Have you ever ever seen a prairie dotted with delicate, pale blue flowers? Which will have been Blue Flax, or Linum lewisii. It’s a hardy but stunning plant to witness in nature, and fortunately, you may develop it in your backyard as nicely. Right here, we’ll take you thru all the things you’ll want to find out about rising and caring for Linum Lewisii, together with planting, soil issues, gentle preferences, feeding, pruning, and over-winter care.

The best way to Develop Linum Lewisii – Key Takeaways
Botanical Identify: | Linum lewisii |
Additionally Identified As: | Lewis Flax, Blue Flax, Prairie Flax, Mountain Flax |
Hardiness Zones: | USDA rising zones 3 to 9 |
Flowering Months: | Late spring by mid-summer |
Rising Issue: | Straightforward. Nice for novices. |
Kind of Plant: | Perennial herbaceous plant |
Gentle Necessities: | Vivid, direct daylight. Will tolerate partial shade. |
Temperature and Humidity: | It thrives in temperatures starting from 65 to 70 levels Fahrenheit. Nonetheless, it’s hardy in chilly circumstances as much as -20 levels Fahrenheit and might tolerate numerous humidity ranges. |
Watering Wants: | Blue Flax will possible usually get the water it wants from precipitation. The plant might profit from occasional watering if rainfall drops under one inch per week. |
Soil Preferences: | Nicely-drained, reasonably moist soil that’s both barely acidic, impartial, or barely alkaline. |
Feeding: | Extra fertilization will not be crucial with this plant. |
Development Expectations: | Will attain between one to 3 ft tall, relying on rising circumstances. |
Toxicity: | Non-toxic to people and pets. Nonetheless, it’s not advisable to eat uncooked Lewis Flax seeds as they comprise traces of cyanide. |
The best way to Develop Linum Lewisii (Lewis Flax)

Greatest Areas to Plant Lewis Flax
Blue Flax will deliver a captivating cottage aesthetic to open fields and backyard beds. It makes a phenomenal border plant with vivid flowers that bloom 12 months after 12 months. So long as you retain this species in a spot with full solar, it’ll develop fortunately in any outside area.
What Are the Greatest Occasions of Yr to Plant Linum Lewisii?
The most effective time of 12 months to plant Prairie Flax will rely in your location. In most areas, it’s finest to plant this species within the early spring. Nonetheless, in case you stay in a hotter local weather, you may plant seeds as late as early fall.
Rising from Seed vs. Planting Younger Nursery Crops
Usually, gardeners desire sowing Blue Flax seeds instantly into the backyard. This course of is simpler than transferring younger nursery vegetation.
This plant will be difficult to transplant as a result of its fragile roots. Fortunately, sowing the plant’s seedlings in your backyard is an easy and rewarding course of.
What to Do Earlier than Planting
It’s virtually time to plant your Lewis Flax. However first, it’s essential to make sure the spot you select will get loads of full solar all through the day. Guarantee you’ve got sufficient room to plant your seeds between 4 and 6 inches aside.
Subsequent, you’ll wish to gather the important instruments and supplies for rising this species, like a gardening hoe and low-fertility soil. You’ll discover a full record of things and supplies for planting Blue Flax within the Important Instruments part under.
What’s the Greatest Soil for Lewis Flax
Lewis Flax prefers well-drained, reasonably moist soil. The species can deal with numerous pH ranges, from barely alkaline to barely acidic, and grows finest in low-fertility soil.
The best way to Plant Lewis Flax
Lastly, the time has come to plant your Prairie Flax seeds. It’s simple to plant this species instantly in your backyard. Listed here are just a few steps to remember to make sure stunning blue blooms.
- Rake the highest layer of soil and take away grass or weeds. A spade or hoe might assist in loosening the highest few inches of earth.
- Place your seeds on prime of the soil round six inches aside. Don’t press or cowl your flax seeds, because the solar will help with germination.
- Hold the soil moist for just a few weeks with common watering. You may scale back watering as soon as seeds have began to germinate.
- Should you’re transplanting these seedlings, it’s finest to take action whereas they’re nonetheless small. This can assist keep away from any hurt to their fragile root methods.
Gentle Preferences
Now, your Lewis Flax vegetation will do finest in a spot that receives full solar all through the day. However, this plant may also deal with partial shade.
Temperature and Humidity Preferences
Linum lewisii enjoys temperatures starting from 65 to 70 levels Fahrenheit. Nonetheless, this plant is as cold-hardy as they arrive. It might probably endure temperatures as much as -20 levels Fahrenheit.
Lewis Flax grows nicely in numerous humidity ranges and is tolerant of drought circumstances.
The best way to Take care of Linum Lewisii (Lewis Flax)

Watering Lewis Flax
The nice information is your Lewis Flax plant will possible obtain all of the moisture it wants from precipitation. Nonetheless, if rainfall drops under a mean of 1 inch per week in your space, you might wish to complement with occasional watering.
How, When, and Why to Fertilize
Surprisingly, Lewis Flax gained’t bloom as nicely in nutrient-rich soil. So, it’s best to keep away from fertilization altogether typically. In case your soil is of notably poor high quality, you might wish to apply a small quantity of diluted fertilizer.
Pruning and Chopping Again
You might wish to prune your Lewis Flax plant as soon as it stops blooming within the fall. Use clippers or scissors to trim away outdated foliage and make room for brand spanking new development within the spring.
Propagation
You may simply propagate your Lewis Flax plant by seed. Harvest seeds out of your plant as soon as they’re prepared and plant them in your backyard, simply as you probably did with the unique plant.
Conveniently, this plant will even self-seed. So, in case you’re hoping to develop the plant, it’ll do the be just right for you with out inflicting a disturbance in your backyard.
Overwintering
Prairie Flax is cold-hardy, so that you gained’t want to fret about overwintering typically. Nonetheless, in case you’re involved about decrease temperatures, you may apply a minimal quantity of mulch to the highest of the plant’s soil.
When and The best way to Transplant Linum Lewisii
Linum lewisii grows finest when planted within the floor. However, some gardeners might begin this species in small containers earlier than transplanting. For the reason that plant has a fragile root system, it’s finest to transplant earlier than its roots totally develop.
You too can use peat pots for beginning Blue Flax seeds. That manner, you may transfer them to the backyard with out inflicting any disturbance to the roots. You may take the steps within the The best way to Plant part above to make sure your Lewis Flax seedlings thrive.
Deadheading Lewis Flax
Deadheading will not be a requirement in terms of Lewis Flax care. Nonetheless, you might wish to in the reduction of spent foliage on the finish of its rising season.
Frequent Lewis Flax Issues and The best way to Deal with Them
Indicators of Watering Points
Linum lewisii is a drought-tolerant flowering plant, however it might face root rot identical to many different species. Should you discover a fungal an infection, it’s essential to rigorously take away the affected space and fill the world with contemporary, clear soil.
Indicators Lewis Flax is Getting Too Little Gentle
Lewis flax will bloom finest when planted in full solar. To stop stunted development or poorly performing blooms, plant your flax seeds in a spot with full solar all through the day.
Frequent Pests and Ailments
Sadly, there are just a few backyard illnesses and pests you’ll have to look out for in terms of Linum lewisii care. Listed here are a few of the commonest issues you might face with this plant.
- Flax bollworm
- Aphids
- Cutworms
- Powdery mildew
- Rust
- Root rot
Relating to pests, you’ll normally wish to begin by eradicating as many as you may by hand. Relying on the pest, you need to use diatomaceous earth or an insecticide resolution.
In case your Lewis Flax plant has a fungal problem like rust, root rot, or powdery mildew, it’s essential to take away the affected vegetation and soil as quickly as attainable. If any vegetation are salvageable, replant them in contemporary, clear soil.

Right here is our full record of beneficial instruments and supplies to have available for rising Linum lewisii.
- Chopping scissors
- Nicely-draining soil
- Mulch, if wanted
- A hoe or gardening spade
- Diluted fertilizer, if wanted
- Insecticide
- Diatomaceous earth
- Container for collected seeds
Rising Linum Lewisii (Lewis Flax) FAQs
Are Linum lewisii (Lewis Flax) hardy?
Sure, Linum lewisii is a hardy plant that may stand as much as chilly temperatures and drought circumstances.
How massive do Linum lewisii get?
Linum lewisii will attain from one to 3 ft tall, relying on the rising circumstances in your space.
What do you do with Linum lewisii over winter?
To arrange Linum lewisii for winter, permit flowers to wither naturally or trim them again for a tidier look.
Is Linum lewisii invasive?
No, Linum lewisii will not be thought-about an invasive species.
Is Linum lewisii a perennial?
Sure, Linum lewisii is a perennial herbaceous plant.
Will Linum lewisii develop in shade?
Sure, Linum lewisii will develop in partial shade. Nonetheless, this species prefers to develop in full solar.
Is Linum lewisii toxic to people?
Now, Linum lewisii will not be thought-about toxic to people. Nonetheless, it’s not beneficial to eat Lewis Flax seeds uncooked, as they comprise hint quantities of cyanide.
Wrapping Up
Maybe now you’re envisioning meadows stuffed with Blue Flax flowers. It’s an awesome selection whether or not grown in your backyard beds or an open meadow space.
With the following pointers and urged supplies available, you may deliver your imaginative and prescient to life and luxuriate in this perennial’s blooms 12 months after 12 months.
Brandy Wells is an American copywriter and content material author dwelling in Spain. From mountaineering in her hometown close to the Smoky Mountains to digging within the filth in rural Oregon, she has all the time put a love of nature on the coronary heart of her endeavors. As of late, you’ll catch her writing content material, and naturally, taking breaks to are inclined to her rising houseplant assortment.