Thursday, December 7, 2023
HomeFlowerFlowers That Begin With ‘O’: 50 Lovely Varieties to Admire

Flowers That Begin With ‘O’: 50 Lovely Varieties to Admire

Lots of of 1000’s of species of flowers develop all world wide, providing up their range, magnificence, and attract for the appreciation of botanists, florists, gardeners, and greenthumbs all over the place. That will help you uncover extra flowers, we’re taking a special method and rounding up a few of the most stunning and thrilling flowers alphabetically. Proceed studying to study 50 flowers that begin with the letter O, together with their photos, descriptions, native ranges, thrilling details, symbolic meanings within the language of flowers, and extra.

Flowers That Start With The Letter ‘O’

50 Lovely Flowers That Begin With the Letter O:

1. Oakleaf Hydrangea

Oakleaf Hydrangea are beautiful types of flowers that start with the letter O

The oakleaf hydrangea is a woody, deciduous shrub that produces lush, inexperienced, lobed leaves that resemble the foliage of an oak tree. 

Not like different hydrangeas from the Hydrangeaceae (hydrangea) plant household, which have ball-shaped flower clusters, the oakleaf hydrangea produces cone-shaped clusters of small, snowy-white flowers. The flowers begin out white, deepen to pink by way of the summer season, and as soon as dried in fall they flip rusty brown. 

Within the language of flowers, hydrangea symbolizes a boaster and heartlessness or represents the phrase, “You might be chilly.”

Scientific Title: Hydrangea quercifolia
Native Vary: Southeastern United States
Flowering Season: April by way of July

2. Obedient Plant

Obedient Plant

A member of the Lamiaceae (mint) plant household, the obedient plant produces erect clumps of stems with squared sides and lanceolate leaves. 

The vegetation develop to be about 5 toes in peak, and on the ends of the stems, they produce lengthy, cone-shaped racemes of pinkish-purple, tubular flowers which have a form much like snapdragons. 

Some cultivars produce pure white, pink, and lavender flowers. Different widespread names for the obedient plant embody obedience, fall obedient plant, Virginia lions-heart, and false dragonhead.

Scientific Title: Physostegia virginiana
Native Vary: Most of Canada, northern Mexico, and the jap and central United States
Flowering Season: August by way of November

3. Ochagavia


The Ochagavia plant genus incorporates 4 accepted species of flowering vegetation belonging to the Bromiliaceae (bromeliad) plant household. 

These flowers that begin with the letter O produce thick rosettes of leathery, strap-like foliage and a central spike-like flowerhead in shades of sunshine pink and crimson. The flowerhead provides method to a spiky, brown-colored fruit that resembles its cousin from one other genus, the pineapple.

Scientific Title: Ochagavia spp.
Native Vary: Southern and Central Chile
Flowering Season: Late summer season by way of early fall

4. October Daphne

October Daphne are beautiful types of flowers that start with the letter O

A member of the Crassulaceae (stonecrop) plant household, October daphne (additionally referred to as October stonecrop) is a favourite for every kind of gardens due to its enticing, succulent-like foliage that begins out in a shade of silvery bluish-green and warms all through the season, creating pinkish-red margins. 

October daphne can also be beautiful when it blooms in early autumn. The vegetation produce plentiful, globe-shaped clusters of fuzzy, pink flowers that entice scores of butterflies.

Scientific Title: Hylotelephium sieboldii (syn. Sedum sieboldii)
Native Vary: Japan and south-central China
Flowering Season: Early to mid-fall

5. Oenothera biennis (Frequent Night Primrose)

Oenothera biennis (Common Evening Primrose)

A member of the Onagraceae (night primrose) plant household, the widespread night primrose has a two-year lifespan and grows to be simply over 5 toes in peak. The vegetation produce terminal rosettes of yellow, four-petaled flowers within the first yr and free spirals of flowers throughout the second blooming season. It’s this species of primrose from which night primrose oil is produced.

Scientific Title: Oenothera biennis
Native Vary: Southern Canada, many of the United States, and northern Mexico
Flowering Season: Late spring to late summer season

6. Oenothera speciosa (Pink Night Primrose)

Oenothera speciosa (Pink Evening Primrose) are beautiful types of flowers that start with the letter O

One other night primrose, the pink night primrose, is a perennial wildflower that has a extra diminutive kind, reaching nearly two toes in peak. It produces terminal rosettes of cup-shaped flowers in a fragile shade of rosy pink that fades to white and vibrant yellow at their facilities. 

These flowers that begin with the letter O fade to pure white as they mature. Within the language of flowers, night primrose symbolizes inconstancy, sympathy, and silent love.

Scientific Title: Oenothera speciosa
Native Vary: South-central United States and Northern Mexico
Flowering Season: February by way of October

7. Ohio Goldenrod

Ohio Goldenrod

A member of the Asteraceae (daisy, composite, aster, and sunflower) plant household, the Ohio goldenrod is an herbaceous perennial that grows in erect clumps as much as about three toes in peak. 

Ohio goldenrods produce lengthy, slender leaves and flat-topped, terminal panicles of small, densely organized golden-yellow flowers. These flowers are a vital meals supply for native bees. Within the language of flowers, goldenrod symbolizes precaution and eloquence.

Scientific Title: Solidago ohioensis
Native Vary: The Nice Lakes Area
Flowering Season: September and October

8. Okra


Abelmoschus esculentus is a species of flowering plant that’s most popularly generally known as okra, an ingredient generally utilized in dishes of the southern United States and areas world wide. 

Okra vegetation usually attain about 5 toes tall and produce hibiscus-like yellow flowers with purplish facilities. A number of cultivars have crimson, orange-red, and pink flowers with white facilities. Okra is mostly planted for its edible fruit (seed pods).

Scientific Title: Abelmoschus esculentus
Native Vary: Myanmar, India, and Bangladesh
Flowering Season: All through the rising season till frost

9. Previous Man’s Beard

Old Man's Beard are beautiful types of flowers that start with the letter O

Clematis vitalba (generally referred to as previous man’s beard or traveler’s pleasure) is a flowering, deciduous shrub that belongs to the Ranunculaceae (buttercup) plant household. 

These flowers that begin with the letter O function a distinguished tuft of greenish-white flowers surrounded by a corona of white sepals which might be usually fluffy or feathery in texture. Consequently, the flowers appear to be they’ve white beards. In sure components of america, this species is taken into account invasive

Clematis symbolizes artifice, psychological magnificence, and perseverance within the language of flowers.

Scientific Title: Clematis vitalba
Native Vary: The Mediterranean area
Flowering Season: July by way of September

10. Previous Man’s Bones

Old Man's Bones

A member of the Crassulaceae plant household, Sedum divergens is a species of flowering plant with bluish-green, succulent leaf segments which might be produced in trailing rosettes and clusters of bright-yellow, star-shaped flowers. 

The widespread identify “previous man’s bones” refers back to the association of the plant’s leaf segments, which resemble ball joints. Different widespread names for Sedum divergens embody Pacific stonecrop, Cascade stonecrop, and spreading stonecrop.

Scientific Title: Sedum divergens
Native Vary: North American Pacific Coast from Alaska to California
Flowering Season: Summer season

11. Previous Man’s Whiskers

Old Man's Whiskers

A member of the Rosaceae (rose) plant household, previous man’s whiskers is an herbaceous, perennial, flowering plant. The vegetation seem in clumps of fern-like, bluish-green foliage and produce reddish-purple flowers that rise above the foliage. 

These flowers that begin with the letter O give method to alluring, silvery-white, feathery plumes of seeds that blow within the wind like whiskers. Extra widespread names embody grandfather’s beard, prairie smoke, torchflower, long-plumed purple avens, three sisters, and lion’s beard.

Scientific Title: Geum triflorum
Native Vary: Canada and the western and northern United States
Flowering Season: Could and June

12. Oleander


Nerium oleander (generally referred to easily as oleander or nerium) is an evergreen shrub belonging to the Apocynacea (dogbane) plant household. The vegetation have brief, blade-like leaves and produce clusters of single or double, pinwheel-shaped flowers in shades of white, cream, yellow, crimson, pink, or purple. 

All components of oleander vegetation are poisonous. Nonetheless, they style bitter to animals and folks, making instances of poisoning uncommon. The sap can even irritate pores and skin, so sporting gloves when working with oleander vegetation is greatest. 

Within the language of flowers, oleander means beware, and “Divine love overcomes all difficulties.”

Scientific Title: Nerium oleander
Native Vary: The Mediterranean and south-central Asia
Flowering Season: Early summer season to mid-fall

13. Olearia spp. (Daisy Bush)

Olearia spp. (Daisy Bush)

100 and fifty-seven species of flowering shrubs, generally referred to as daisy bushes, belong to the Olearia genus throughout the Asteraceae plant household. Crops of this species develop to varied sizes and produce particular person flowers or flowers in clusters. 

The flower heads will be single or double, consisting of daisy-like ray and disc florets with white, purple, or yellow ray florets and yellow or purplish disc florets on the facilities. 

A number of cultivars are planted for decorative functions and have earned the Royal Horticultural Society’s Award of Backyard Advantage.

Scientific Title: Olearia spp.
Native Vary: New Guinea, Australia, and New Zealand
Flowering Season: Late spring to early summer season

14. One-Flowered Wintergreen

One-Flowered Wintergreen

A member of the Ericaceae (heath or heather) plant household, Moneses uniflora is the one species of its genus. It’s an herbaceous perennial that produces a small rosette of ovate, barely toothed leaves. 

Every plant produces a single, aromatic white flower. The flowers are nodding with distinguished stamens and 5 back-turned petals, which appear as if a studying lamp. 

With a large native distribution, it has many widespread names, together with one-flowered wintergreen, single delight, wooden nymph, frog’s studying lamp, St. Olaf’s candlestick, Star of Bethlehem, or shy maiden.

Scientific Title: Moneses uniflora
Native Vary: Temperate Northern Hemisphere
Flowering Season: Could by way of August

15. Onion


Allium cepa is the scientific identify of a root vegetable that calls Turkmenistan house however grows all world wide and finds itself in dishes from all world wide, too. 

This vegetable is the onion, and it belongs to the Amaryllidaceae (amaryllis) plant household. Whereas onions are nearly at all times grown for his or her edible, fragrant roots, additionally they produce enticing flower clusters. The clusters are spherical and crammed with fuzzy flowers which might be both white or a fragile shade of sunshine purple.

Scientific Title: Allium cepa
Native Vary: Turkmenistan
Flowering Season: July and August

16. Onosma (Golden Drops)

Onosma (Golden Drops) are beautiful types of flowers that start with the letter O

A member of the Boraginaceae (borage) plant household, the Onosma genus incorporates 227 accepted species of flowering vegetation, generally referred to as golden drops. 

Whereas their pendulous, bell-shaped flowers are sometimes golden yellow in coloration, they’re additionally generally pink, white, or purple. The flowers seem in clusters and emerge from buds on stems and foliage nearly solely coated with white hairs.

Scientific Title: Onosma spp.
Native Vary: Northern Africa and Eurasia
Flowering Season: Could by way of August

17. Opuntia (Prickly Pear)

Opuntia (Prickly Pear)

A member of the Cactaceae (cactus) plant household, the Opuntia genus incorporates 144 species of flowering cacti, generally referred to as prickly pears. Prickly pears principally develop into shrub-like formations of spiny, pear-shaped cactus pads. Nonetheless, a number of species develop into tree-like formations. 

These flowers that begin with the letter O are cup-shaped and seem in clusters in shades of pink and yellow. Prickly pear cacti produce edible fruits, in style meals sources all through the Americas. Their immature pads are additionally edible and generally utilized in conventional dishes in areas the place they develop naturally.

Scientific Title: Opuntia spp.
Native Vary: The Americas
Flowering Season: Spring and summer season (relying on species)

18. Orange Ball Tree

Orange Ball Tree

A member of the Scrophulariaceae (figwort) plant household, Buddleja globosa (generally referred to as orange ball tree) is a big, flowering shrub. Older progress on the shrub has gray bark, whereas youthful shoots and branches are inexperienced and coated with effective hairs. They produce elliptical, prominently veined foliage and ball-shaped terminal clusters of bright-orange flowers. 

The flowers are densely clustered, giving the balls a honeycomb-like look that pairs completely with their candy, honey-like scent.

Scientific Title: Buddleja globosa
Native Vary: Chile and southern Argentina
Flowering Season: Late spring to early summer season

19. Orange Blossom

Orange Blossom are beautiful types of flowers that start with the letter O

A member of the Rutaceae (rue or citrus) plant household, Citrus x aurantium is a hybrid of Citrus maxima (pomelo) and citrus reticulata (mandarin). This hybrid tree produces flowers generally referred to as orange blossoms and fruits generally known as Valencia oranges, navel oranges, and blood oranges. 

The state flower of Florida, orange blossoms are prized for a number of makes use of, together with their candy perfume, teas, and infusions made with their petals, and their half in making orange blossom honey.

Scientific Title: Citrus x aurantium (syn. Citrus x sinensis)
Native Vary: Human-cultivated hybrid
Flowering Season: Late Could by way of early June

20. Orange Coneflower

Orange Coneflower

Rudbeckia fulgida (generally referred to as orange coneflower, orange rudbeckia, or perennial black-eyed Susan) belongs to the Asteraceae plant household. The vegetation develop in clumps as much as about 4 toes in peak. 

They’ve pointed, ovate foliage that’s coated in hairs and produce showy flowerheads that encompass bright-yellow ray florets round distinguished, darkish brown, almost-black disc florets. When in bloom, the flowers seem in profusion and entice varied native birds.

Scientific Title: Rudbeckia fulgida
Native Vary: Jap North America
Flowering Season: July by way of October

21. Orange Daylily

Orange Daylily

Hemerocallis fulva is a species of herbaceous perennial that grows and spreads by way of tuberous root methods. Essentially the most broadly used widespread identify for the plant is the orange daylily, which refers back to the plant’s orange-colored flowers that final for under at some point along with their superficial resemblance to flowers of true lilies. The orange daylily, nevertheless, will not be a lily, because it belongs to the Asphodelaceae plant household.

Scientific Title: Hemerocallis fulva
Native Vary: Jap Asia
Flowering Season: Mid to late summer season

22. Orange Jessamine

Orange Jessamine are beautiful types of flowers that start with the letter O

A member of the Rutaceae plant household, Murraya paniculata will not be a citrus plant, however its white and cream-colored flowers resemble orange blossoms in look and perfume. 

Frequent names for this evergreen shrub or tree embody orange jessamine, orange jasmine, mock orange, and china field. These vegetation are generally grown as decorative vegetation individually and in teams to kind privateness screens or hedges.

Scientific Title: Murraya paniculata
Native Vary: Australasia
Flowering Season: 12 months-round in heat climates

23. Orange Milkwort

Orange Milkwort

A member of the Polygalaceae (milkwort) plant household, Polygala lutea is usually referred to as orange milkwort. Orange milkwort is an herbaceous annual or perennial plant that may develop to about 20 inches in peak. 

These flowers that begin with the letter O produce pineapple-like flowerheads in vibrant shades of orange that fade to yellow when dried. The orange coloration distinguishes these from different milkworts, as most milkworts have pink, white, or yellow flowerheads.

Scientific Title: Polygala lutea
Native Vary: Atlantic and Gulf Coasts of america
Flowering Season: February by way of November

24. Orange Star Flower

Orange Star Flower

Ornithogalum dubium is a bulbous perennial belonging to the Asparagaceae (asparagus) plant household. 

The vegetation are small, rising to about one foot in peak and 6 inches in diameter. They produce rosettes of paddle-shaped leaves and tightly organized, spherical clusters of orange, star-shaped flowers with darkish facilities. 

Frequent names for the vegetation embody orange star flower, solar star, and star of Bethlehem.

Scientific Title: Ornithogalum dubium
Native Vary: South Africa
Flowering Season: Late winter to spring

25. Orchid

Orchids are beautiful types of flowers that start with the letter O

The orchid plant household (Orchidaceae) presently incorporates 705 accepted genera made up of about 28,000 totally different species, making it the second-largest flowering plant household. 

Orchids usually have small seeds, bilateral symmetry, back-bent (resupinate) petals, fused stamens, and modified carpels. 

Within the language of flowers, totally different orchids have totally different symbolic meanings, together with a belle (common), trade (bee orchid), gaiety (butterfly orchid), error (fly orchid), disgust (frog orchid), and adroitness (spider orchid).

Scientific Title: Orchidaceae spp.
Native Vary: Cosmopolitan
Flowering Season: Numerous seasons (relying on the species)

26. Orchid Cactus

Orchid Cactus

A member of the Cactaceae plant household, the Epiphyllum genus incorporates ten species of flowering cacti, generally referred to as orchid cactuses. Though they’re technically cacti, these vegetation don’t resemble the cacti you’re seemingly aware of (i.e., thick, pad-like leaf segments and spikes). 

These flowers that begin with the letter Oi have orchid-like leaves and stems and produce pretty, pointed, star or pom-pom-like flowers in shades of white, yellow, crimson, pink, and purple.

Scientific Title: Epiphyllum spp.
Native Vary: Mexico, Central America, and South America
Flowering Season: Early spring (white and yellow), mid-spring (crimson and pink), and late spring and early summer season (purple and deep crimson)

27. Orchid Tree

Orchid Tree

A member of the Fabaceae (pea or legume) plant household, Bauhinia variegata is a species of small to medium-sized, flowering tree generally referred to as orchid tree or mountain ebony. The bushes have light-green leaves related on the base in pairs, like butterfly wings. When in bloom, the bushes produce an plentiful cover of purple, white, and vibrant pink flowers that resemble the blossoms of orchids.

Scientific Title: Bauhinia variegata
Native Vary: Southern Asia
Flowering Season: Late winter to early spring

28. Oregano


You could find Oregano vulgare in a bottle on most spice racks labeled with its widespread identify, oregano. Like many members of the Lamiaceae (mint, sage, or deadnettle) plant household, oregano is prized for its fragrant properties and is usually used as a aromatic herb in cooking. 

It’s prevalent in Italian delicacies. The vegetation themselves are bushy perennials with woody stems and rounded leaves. They produce corymbs of small white or purple flowers.

Scientific Title: Origanum vulgare
Native Vary: The Mediterranean Area
Flowering Season: Midsummer to fall

29. Oregon Grape

Oregon Grape are beautiful types of flowers that start with the letter O

Generally referred to as Oregon grape or holly-leaved barberry, Mahonia aquifolium is a bushy flowering plant that belongs to the Berberidaceae (barberry) plant household. The bushes have ovate leaves with wavy margins and vibrant yellow flowers in densely clustered racemes. 

These flowers that begin with the letter O give method to grape-like berries in darkish, bluish-purple. Although considerably bitter, the berries are edible, generally used to make jams, and even fermented to make wine.

Scientific Title: Mahonia aquifolium
Native Vary: The Pacific Coast from California to British Columbia and inland into Montana
Flowering Season: February by way of Could

30. Oriental Bittersweet

Oriental Bittersweet

A member of the Celastraceae (bittersweet or staff-vine) plant household, Celastrus orbiculatus is a species of flowering, woody vine that’s generally referred to as oriental bittersweet, Asian bittersweet, Chinese language bittersweet, or round-leaved bittersweet. 

The vegetation are composed of vines with silver to crimson bark that may develop to be as much as nearly 4 inches in diameter. On their very own, they grow to be thickets. Rising close to bushes, they’ll climb as much as 40 toes. 

Generally, these vines even strangle bushes or break them underneath their extreme weight. They’ve rounded leaves and produce small clusters of inexperienced flowers that produce crimson seeds in yellow pods.

Scientific Title: Celastrus orbiculatus
Native Vary: Jap Asia
Flowering Season: Could and June

31. Oriental Lily

Oriental Lily

The time period “Oriental lily” refers to a gaggle of hybrid lilies characterised by their vibrant colours, sturdy fragrances, and huge flowers. A few of the most prized lilies of this group embody Lilium ‘Stargazer,’ Lilium ‘Starfighter,’ Lilium ‘Casa Blanca,’ and Lilium ‘Sumatra.’ This group of lilies options blossoms in shades of crimson, pink, orange, yellow, and white.

Scientific Title: Lilium spp. (Oriental Group Hybrids)
Native Vary: Human-cultivated hybrids
Flowering Season: Mid to late summer season

32. Oriental Poppy

Oriental Poppy

Papaver orientale (generally referred to as Oriental poppy) is a flowering perennial that belongs to the Papaveraceae (poppy) plant household. They produce clumps (1’x2′) of finely dissected, furry foliage and huge blossoms atop slender stems. 

These flowers that begin with the letter O are usually scarlet, with black markings close to the bottom of the petals. Cultivars, nevertheless, can produce flowers in varied colours, together with salmon, apricot, orange, crimson, pale pink, mauve, and white.

Scientific Title: Papaver orientale
Native Vary: Turkey, Iran, and the Caucasus
Flowering Season: Late spring to early summer season

33. Orthrosanthus chimboracensis (Morning Flag)

Orthrosanthus chimboracensis (Morning Flag) are beautiful types of flowers that start with the letter O

Orthorosanthus chimboracensis (generally referred to as morning flag) is a flowering plant belonging to the Iridaceae (iris) plant household. The vegetation are composed of sturdy, segmented stems and strap-like foliage. 

The flowers are produced in free terminal clusters or individually. They’ve six ovate, pointed petals in shades that vary from deep blue to periwinkle to white. Self-sowing morning flag vegetation produce a number of seeds and bloom of their second yr of progress.

Scientific Title: Orthrosanthus chimboracensis
Native Vary: Northwestern South America and components of Central America
Flowering Season: August by way of November

34. Osbeckia


Generally referred to as osbeckia or starry osbeckia, Osbeckia stellata is an erect subshrub or herbaceous plant belonging to the Melastomataceae (melastomes) plant household. It options whorled, furry leaves and singular, terminal flower blossoms with 4 bright-pink petals and a distinguished cluster of central, yellow stamens. In its native habitat, it’s mostly discovered rising on grassy slopes at excessive altitudes.

Scientific Title: Osbeckia stellata
Native Vary: Southern Asia
Flowering Season: July by way of November

35. Osier


A member of the Salicaceae (willow) plant household, Salix viminalis (generally referred to as osier, widespread osier, or basket willow) is a multistemmed shrub that may develop as much as greater than 30 toes in peak however usually achieves round 20 toes. 

They produce lengthy, slender, shiny inexperienced leaves and flowerheads all through the branches. The yellow flowers don’t have any petals and are referred to as catkins. Within the language of flowers, they symbolize frankness.

Scientific Title: Salix viminalis
Native Vary: Europe and Asia
Flowering Season: April to Could

36. Osmanthus fragrans (Candy Olive)

Osmanthus fragrans (Sweet Olive)

A member of the Oleacea (olive) plant household, Osmanthus fragrans (generally referred to as osmanthus, candy olive, aromatic olive, or tea olive) is a small evergreen shrub or tree. It has slender branches with elongated, ovate leaves. 

These flowers that begin with the letter O are produced in clusters alongside the branches and encompass tiny flowers in shades of yellow, white, or orange. The flowers are generally dried and used alone or blended with different leaves to make tea.

Scientific Title: Osmanthus fragrans
Native Vary: Jap Asia
Flowering Season: Mid-spring and late summer season

37. Osmanthus heterophyllus (Holly Osmanthus)

Osmanthus heterophyllus (Holly Osmanthus)

Holly osmanthus can also be a small, evergreen tree or shrub. It has slender branches. When younger, the leaves have pointed margins and intently resemble the leaves of English holly (the favored Christmas plant). 

Because the leaves mature, the sides easy out and grow to be easy oval shapes. Holly osmanthus produces clusters of small, aromatic flowers all alongside its branches. The flowers are usually snowy white and adopted by black berries.

Scientific Title: Osmanthus heterophyllus
Native Vary: Japan, Korea, and Taiwan
Flowering Season: Late fall by way of early winter

38. Our Lord’s Candle

Our Lord's Candle

A member of the Asparagaceae plant household, Hesperoyucca whipplei (generally referred to as our Lord’s candle, chaparral yucca, Spanish bayonet, foothills yucca, or Quixote yucca) is an evergreen desert shrub. It consists of a dense, three-foot rosette of sturdy, silvery inexperienced, lance-shaped foliage. 

When in bloom, a formidable, fourteen-foot stem arises from the middle of the foliage to supply a big, terminal raceme of bell-shaped flowers in shades of purple and white.

Scientific Title: Hesperoyucca whipplei (previously Yucca whipplei)
Native Vary: California and coastal northwestern Mexico
Flowering Season: Mid-spring into summer season

39. Outeniqua Yellowwood

Outeniqua Yellowwood

A member of the Podocarpaceae (podocarps) plant household, Afrocarpus falcatus is a big, evergreen, conifer tree that may develop to about 150 to 200 toes in peak and 6 to seven toes in diameter. 

The feminine bushes produce spherical, yellowish-green flowers which might be really seed-bearing cones. The bushes produce sturdy wooden that’s generally utilized in shipbuilding along with different sorts of building. 

In English, the plant known as Outeniqua yellowwood, African pine tree, yellowwood, and weeping yew. It additionally has a number of widespread names in Afrikaans.

Scientific Title: Afrocarpus falcatus (Syn. Podocarpus falcatus)
Native Vary: Southwestern coastal Africa
Flowering Season: Early summer season

40. Ox-Eye Daisy

Ox-Eye Daisy

A member of the Asteraceae plant household, Leucanthemum vulgare is a freely spreading, rhizomatic perennial generally referred to as ox-eye daisy, canine daisy, or marguerite. 

These flowers that begin with the letter O develop to about two toes in peak and produce a profusion of cheerful-looking flowerheads composed of white ray florets surrounding bright-yellow disc florets. 

Within the language of flowers, they symbolize each obstacles and persistence.

Scientific Title: Leucanthemum vulgare
Native Vary: Europe and northern Asia
Flowering Season: Could by way of August

41. Oxalis


A member of the Oxalidaceae (wooden sorrel) plant household, the Oxalis genus incorporates 566 species of annual and perennial flowering vegetation. The genus contains vegetation generally referred to as wooden sorrels, false shamrocks, and sourgrasses. They develop in clumps and produce varied white, pink, purple, yellow, and red-accented flowers.

Scientific Title: Oxalis spp.
Native Vary: Cosmopolitan
Flowering Season: Spring and summer season

42. Oxlip


Primula elatior (generally referred to as oxlip or true oxlip) is an herbaceous or semi-evergreen perennial flower belonging to the Primulaceae (primrose) plan household. 

The vegetation produce low-growing rosettes of broad, ovate foliage and twelve-inch stems, upon which seem terminal clusters of nodding flowers in a pale shade of yellow. Within the language of flowers, oxlip means “communicate out.”

Scientific Title: Primula elatior
Native Vary: Europe and northwestern Asia
Flowering Season: Mid-spring to early summer season

43. Oxypetalum coeruleum (Tweedia)

Oxypetalum coeruleum (Tweedia)

A member of the Apocynaceae plant household, Oxypetalum coeruleum is an evergreen, perennial vine or straggling subshrub generally referred to as tweedia, which refers to a synonymous scientific identify of the species. 

The vegetation produce heart-shaped, deep-green foliage and clusters of starry, sky-blue flowers that mature to purple. The Alba cultivar has white flowers, and ‘Rosea’ produces pink flowers.

Scientific Title: Oxypetalum coeruleum (Syn. Tweedia caerulea)
Native Vary: Uruguay and southern Brazil
Flowering Season: Summer season to fall

44. Oxyria digyna (Mountain Sorrel)

Oxyria digyna (Mountain Sorrel)

Oxyria digyna (generally referred to as mountain sorrel, alpine sorrel, or wooden sorrel) is a perennial flowering plant species belonging to the Polygonaceae (buckwheat) plant household. 

They develop in dense bunches with kidney-shaped leaves and stalks that each are usually reddish-green however will also be a deeper inexperienced in coloration. 

Mountain sorrels produce spike-shaped racemes of tiny flowers that emerge inexperienced and switch crimson as they mature. Within the language of flowers, sorrel represents affection, maternal tenderness, and pleasure.

Scientific Title: Oxyria digyna
Native Vary: Mountainous and arctic areas of the Northern Hemisphere
Flowering Season: June by way of September

45. Oyster Plant

Oyster Plant

A member of the Boraginaceae plant household, Mertensia maritima (generally referred to as oyster plant, oyster leaf, or sea bluebells) is a low-growing, spreading perennial that produces thick, oval-shaped leaves in a cool shade of blue-green. 

The deep indigo-blue flowers seem in clusters, are bell-shaped, and have darkish purple facilities. The plant reportedly tastes faintly of oysters when eaten, and that is the place its widespread names come from.

Scientific Title: Mertensia maritima
Native Vary: Northern gravelly coastal areas of the Northern Hemisphere
Flowering Season: Late spring to midsummer

46. Ozark Bluestar

Ozark Bluestar

Amsonia illustris (generally referred to as Ozark bluestar, showy blue-star, or swamp blue-star) is a perennial, clump-forming herb that belongs to the Apocynaceae plant household. 

The vegetation have clusters of leafy stems that develop to be about two to a few toes in peak. They produce terminal, pyramid-shaped clusters of star-shaped flowers with slender petals in mild shades of blue. The flowers entice native butterflies.

Scientific Title: Amsonia illustris
Native Vary: Iowa, Missouri, Kansas, Texas, and Nevada
Flowering Season: March by way of Could

47. Ozark Hawthorn

Ozark Hawthorn are beautiful types of flowers that start with the letter O

Crataegus alabamensis (generally referred to as Ozark hawthorn) is an endangered, deciduous, perennial shrub or tree that belongs to the Rosaceae (rose) plant household. 

The vegetation are fairly enticing once they bloom throughout spring, because the bushes or shrubs grow to be coated with profusions of flower clusters. The flowers have rounded, five-petaled flowers that resemble wild roses, and so they blossom in shades of snowy white or mild pink. 

Within the language of flowers, hawthorn symbolizes prudence and hope.

Scientific Title: Crataegus alabamensis (Syn. Crataegus insidiosa)
Native Vary: Southeastern United States
Flowering Season: March and April

48. Ozark Sundrops

Ozark Sundrops

Oenothera macrocarpa is an herbaceous perennial that belongs to the Onagraceae plant household. Frequent names embody Ozark sundrops, bigfruit night primrose, and Missouri night primrose. 

The vegetation can develop to be about 18 inches in peak and unfold about two toes. They produce a number of canary-yellow, cup-shaped, evenly aromatic flowers all through the blooming season. Flowers open within the night, final by way of the night time, and are spent and closed by morning.

Scientific Title: Oenothera macrocarpa (Syn. Oenothera missouriensis)
Native Vary: South-central United States and northern Mexico
Flowering Season: April by way of August

49. Ozark Witch-Hazel

Ozark Witch-Hazel

A member of the Hamamelidaceae (witch-hazel) plant household, Hamamelis vernalis (generally referred to as Ozark witch-hazel or vernal witch-hazel) is a big, deciduous shrub or small tree that reaches about 15 toes in peak. 

The shrubs have an open, fanned crown with irregular, crooked branches. The leaves are crinkled and narrowed, and the flowers seem on naked branches and are barely star-shaped with wrinkled petals and calyces in shades of yellow, orange, and darkish crimson. 

Witch-hazel represents a spell or being spellbound within the language of flowers.

Scientific Title: Hamamelis vernalis
Native Vary: Oklahoma, Missouri, and Arkansas
Flowering Season: December by way of March

50. Ozothamnus diosmifolius (Rice Flower)

Ozothamnus diosmifolius (Rice Flower)

Ozothamnus diosmifolius is an erect, perennial, woody shrub that grows to be about seven toes in peak. Its widespread names embody rice flower, capsule flower, sago bush, and white dogwood. Though, it belongs to the Asteraceae plant household, not the Cornaceae (dogwood) plant household. 

The rice flower plant produces flower clusters much like these of dogwoods, as their clusters function dense corymbs of white flowerheads. They’re broadly commercially grown, as rice flowers are in style within the florist commerce.

Scientific Title: Ozothamnus diosmifolius
Native Vary: Jap Australia
Flowering Season: Mid-spring to mid-fall

Flowers That Begin With O FAQs:

What Are Some In style Pink Flowers That Begin With O?

A number of species of primrose from the Oenothera genus have pink flowers, along with oleanders, a number of species of orchids, and Oriental lilies.

What Are Some In style Pink Flowers Starting With O?

Some in style crimson flowers that begin with the letter O embody a number of species of orchids, osteospermum, and oleanders, along with Oriental lilies and Oriental poppies.

What Are Some Distinctive Flowers That Begin With O?

A couple of distinctive vegetation with unusual-looking flower blossoms that begin with the letter O embody previous man’s whiskers, previous man’s beard, one-flowered wintergreen, orange ball tree, orange milkwort, and our Lord’s candle.

Are There Any Uncommon or Endangered Flowers That Begin With O?

Some endangered flowers that begin with the letter O embody:

  • Ochrosia haleakalae (Holei)
  • Ochrosia kilaueaensis (Holei)
  • Oenothera deltoides ssp. howellii (Antioch dunes night primrose)
  • Opuntia treleasei (Bakersfield cactus)
  • Orcuttia spp. (varied species of Orcutt grass)
  • Ottoschulzia rhodoxylon (Palo de rosa)
  • Oxypolis canbyi (Canby’s dropwort)
  • Oxytheca parishii var. goodmaniana (Cushenbury oxytheca)
  • Oxytropis campestris var. chartacea (Fassett’s locoweed)

It’s Official! Flowers That Begin With O Are Completely Oneiric

Aren’t flowers that begin with O dreamy? We definitely assume so! Whether or not you plant all O flowers or all the alphabet, your backyard is certain to be dreamy too!

For extra, see our in-depth information to:

Andrew is the Editorial Director at Petal Republic. He holds a BSc diploma in Plant Sciences and has skilled professionally at main floristry colleges in London and Paris. In amongst overseeing a world editorial crew, Andrew’s a passionate content material creator round all issues flowers, floral design, gardening, and houseplants.



Please enter your comment!
Please enter your name here

Most Popular

Recent Comments