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Blue Flax

Scientific name Linum lewisii

About this variety

Blue Flax seeds produce blue bloom on 19–24 in clumping/tufted plants. Perennial growth and Spring/Summer bloom make it useful for native plantings, pollinator habitat, meadow edges, restoration-inspired gardens, and seed saving. It is native to parts of the United States; match the species to local range and habitat.About Blue FlaxBlue Flax is a perennial flowering plant with blue...

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At a glance

The facts most gardeners need first

View the full variety record
200 minimum seeds per packet
Gardener experience

Easy

Germination difficulty

Easy

Germination time

7-14 Days at 60–75 °F seed-zone soil temperature

  • Germination
    7-14 Daysa seed-zone soil temperature of 60–75 °F
  • Sun
    Full sun
  • Support and spacing
    No support needed · space 8 in · rows 15 in
  • Growth habit
    Clumping or Tufted · Perennial · 19–24 in tall
  • Best use
    Native plantings, pollinator habitat, meadow edges, restoration-inspired gardens, and seed saving
  • Before sowing
    Use clean seed-starting conditions, the listed depth and temperature, and steady moisture without saturation.
Secure checkout Details
Generic
Triple-tested seed qualityRegular quality and germination checks support every packet.

We regularly test seed quality and germination as lots move through storage and packing. We stand behind the seed we send and want customers to contact us when a packet does not perform as reasonably expected.

1-year seed warrantyCoverage begins on the date of purchase.

When properly stored, planted, and cared for, we guarantee reasonable germination and true-to-type growth for one year from the date of purchase. Conditions outside our control—including extreme weather, pests, unsuitable storage, and gardener error—are excluded. Contact us when something is not right so we can review the situation and work toward a replacement, refund, or another fair resolution.

Non-GMO / BE seed policyWe do not buy or sell genetically engineered or bioengineered seed.

Every seed variety we sell is non-GMO.

USDA’s National Bioengineered Food Disclosure Standard defines bioengineered foods as containing detectable genetic material modified through in vitro recombinant DNA methods in ways not achievable through conventional breeding or found in nature.

  • Hybrid means parent lines were conventionally crossed; hybrid does not mean GMO.
  • Heirloom and open-pollinated describe how a variety is maintained and reproduced.
  • Organic certification is separate and is shown only when verified for the individual product.
Packed in Colerain, North CarolinaPrepared in our seed room for gardens across the country.

Seeds are packed and shipped from Colerain, North Carolina. Our packets use forestry-certified paper, and we use recyclable paper mailers where appropriate. AONSK is also a 1% for the Planet partner while continuing to reduce waste in packing and fulfillment.

Garden tools

Need a plan for your space?

Use the garden-fit planner and soil calculator to turn the recorded growing facts into a practical plan.

Open garden tools Uses this product’s recorded growing information. Local weather and garden conditions may vary.

Variety field guide

What to expect from Blue Flax

Blue Flax seeds produce blue bloom on 19–24 in clumping/tufted plants.

Read the complete product descriptionTraits, flavor, garden use, variety notes, and the full catalog record

Blue Flax seeds produce blue bloom on 19–24 in clumping/tufted plants. Perennial growth and Spring/Summer bloom make it useful for native plantings, pollinator habitat, meadow edges, restoration-inspired gardens, and seed saving. It is native to parts of the United States; match the species to local range and habitat.

About Blue Flax

Blue Flax is a perennial flowering plant with blue color, 19–24 in mature height or spread, and a clumping/tufted habit. Harvest form or size: Flower or head form characteristic of Blue Flax; mature plant 19–24 in. Botanically it is Linum lewisii. Maturity or first bloom: Stage-based; germination: 7-14 Days at 60–75 °F. Best for native plantings, pollinator habitat, meadow edges, restoration-inspired gardens, and seed saving. Grown for ornamental or habitat use rather than as a food crop.

History and provenance

This species belongs to a North American native-plant community rather than a single modern crop lineage. Its history includes long ecological relationships with regional insects, birds, soils, fire regimes, and human stewardship. Documented native range and cultivation needs are presented without converting species-level history into an unsupported community, family, or tribal ownership claim. A complete public breeder or release record for the named Blue Flax strain has not been located. The cultivar name is retained, but no person, community, date, or place of origin is assigned without reliable documentation. Blue Flax is a graceful flowering plant known for its delicate blue blooms, fine stems, and natural meadow-like beauty. These Linum Seeds - Blue Flax produce airy plants that move softly in the breeze and add a light, elegant texture to wildflower plantings, pollinator gardens, and open sunny borders. Linum Seeds - Blue Flax belongs to a diverse cultivated plant lineage shaped by regional gardeners, farmers, and seedkeepers over time. Its continued presence in gardens reflects selection for usefulness, beauty, resilience, flavor, or cultural value.

Growing facts

Scientific name Linum lewisii
Life cycle Perennial
Maturity / first bloom Stage-based
Germination 7-14 Days at 60–75 °F
Seed depth 1/4 in
Plant height / spread 19–24 in
Growth habit Clumping/Tufted
Spacing 8 in between plants; 15 in between rows
Sunlight Full sun
Soil Sandy loam; pH 6.5–7.0
Water Drought tolerant
Support No-Support

Starting Blue Flax from seed

How to grow Blue Flax

Botanical identity: Linum lewisii. Life cycle: Perennial.

Sow 1/4 in and use a seed-zone temperature near 60–75 °F. Expected emergence: 7-14 Days. Use clean seed-starting conditions, the listed depth and temperature, and steady moisture without saturation.

Plant during Spring/Fall. Space plants 8 in apart with 15 in between rows or planting bands.

Provide Full sun, drought tolerant water, and sandy loam near pH 6.5–7.0. Support: No-Support.

Garden performance and care

Blue Flax may invest in roots before making strong top growth. Mark the planting, control weeds gently, avoid rich fertilizer, and judge establishment over more than one season where the species is perennial. Expected emergence is 7-14 Days; the listed maturity or bloom timing is Stage-based.

Harvest, bloom, and uses

Blue Flax is suited to native plantings, pollinator habitat, meadow edges, restoration-inspired gardens, and seed saving. Its blue flowers and 19–24 in stature help determine whether it belongs in a border, cutting row, container, meadow edge, or restoration-style planting. Grown for ornamental or habitat use rather than as a food crop.

Saving seed

Choose several healthy, true-to-type plants rather than saving from one unusually early or large individual. Allow seed structures to mature fully beyond the ornamental stage, harvest in dry weather, and finish drying under cover. Clean out chaff and damaged seed, keep the lot labeled through every step, record isolation and selection, and store fully dry seed in a cool, dark, low-humidity place. Confirm the species pollination system before promising varietal purity.

Common problems

Common concerns: damping-off from saturated media; poor emergence from wrong temperature or depth; leggy seedlings from weak light; crowding and weak airflow; lodging in wind or rain; feeding damage from slugs, caterpillars, beetles, or mammals; foliar disease under prolonged leaf wetness. Management: use clean media, the sowing depth and temperature, strong light, appropriate thinning, and morning irrigation at soil level. Match support to plant height before wind becomes a problem. Inspect regularly and use the least disruptive control appropriate to the pest, plant, and pollinator setting. Remove diseased debris and rotate annual flower beds where recurring disease is severe.

Frequently asked questions

When is Blue Flax ready?

Stage-based establishment and flowering; no single numeric maturity is displayed because first bloom varies with dormancy treatment and season

How long does germination take?

Expect 7-14 Days near 60–75 °F; actual emergence changes with moisture, seed condition, and soil temperature.

How large does it grow?

About 19–24 in with a clumping/tufted habit. Support: No-Support.

Can it grow in a container?

Well suited to containers when drainage, spacing, light, and moisture are maintained

How is it used?

Primary role: Native plantings, pollinator habitat, meadow edges, restoration-inspired gardens, and seed saving. Grown for ornamental or habitat use rather than as a food crop.

Can I save seed?

Yes where the crop biology allows, but keep compatible varieties isolated, use several healthy plants, wait for full seed maturity, dry thoroughly, and label the lot.

Minimum Seed Count:200 seeds

Garden toolsOpen the garden-fit planner, planting-window questions, or soil calculator only when useful

Uses this product’s recorded growing information. Local weather, soil, and garden conditions may vary.

Garden-fit planning for this variety

Will Blue Flax fit your garden?

Use your space, timing, light, soil, water, and growing preferences to make a more informed choice. Start with the essentials, then open only the detail groups that matter to you.

Rules-based · no AI · optional answers

Add an optional ZIP code and planting date for a broad frost-window check.Use local forecasts and measured soil temperature for final planting decisions.
1Essential fitTiming, light, and space
2Temperature and exposureOptional microclimate detail
3Soil, drainage, and waterRoot-zone readiness
4Questions for this garden seedCrop-specific decisions
5Seed-starting fit and patienceMatch the propagation work
Recorded product profileBeginnerEasyRead why
Soil test, pH, drainage, and amendment calculator Have a laboratory soil report? Enter pH, nutrients, texture, bed size, and site observations here. Open soil tools
Recorded soil typeSandy loam
Recorded pH range6.5–7.0
Water needsDrought tolerant
LightFull sun

Laboratory report interpreter

Soil readiness for Blue Flax

Linum lewisii

Enter only the values your report provides. The result compares them with this crop’s recorded needs and keeps laboratory recommendations authoritative.

Core report valuesStart here
Advanced laboratory valuesOptional method-aware detail

Full growing record

Complete growing and seedkeeping record

Starting and plantingSeed preparation, sowing, germination, transplanting, spacing, and early establishment
How to grow Blue Flax

Botanical identity: Linum lewisii. Life cycle: Perennial.

Sow 1/4 in and use a seed-zone temperature near 60–75 °F. Expected emergence: 7-14 Days. Use clean seed-starting conditions, the listed depth and temperature, and steady moisture without saturation.

Plant during Spring/Fall. Space plants 8 in apart with 15 in between rows or planting bands.

Provide Full sun, drought tolerant water, and sandy loam near pH 6.5–7.0. Support: No-Support.
Season-long growing guideWater, fertility, support, weather response, pollination, containers, and care through maturity
How to grow Blue Flax

Botanical identity: Linum lewisii. Life cycle: Perennial.

Sow 1/4 in and use a seed-zone temperature near 60–75 °F. Expected emergence: 7-14 Days. Use clean seed-starting conditions, the listed depth and temperature, and steady moisture without saturation.

Plant during Spring/Fall. Space plants 8 in apart with 15 in between rows or planting bands.

Provide Full sun, drought tolerant water, and sandy loam near pH 6.5–7.0. Support: No-Support.
Harvest, storage, and usesRecognizing maturity, harvesting cleanly, handling and storage, kitchen uses, and garden roles

Harvest and storage

Harvest and use - Blue Flax. Stage-based; see maturity basis. Principal harvest form or size: Flower or head form characteristic of Blue Flax; mature plant 19–24 in; color at the main harvest or mature stage: Blue. Best for native plantings, pollinator habitat, meadow edges, restoration-inspired gardens, and seed saving. Grown for ornamental or habitat use rather than as a food crop. For seed saving, allow selected fruit, pods, ears, or seed heads to reach full biological maturity rather than using the normal eating or cutting stage. Choose several healthy, true-to-type plants rather than saving from one unusually early or large individual.

Uses and garden roles

Blue Flax is suited to native plantings, pollinator habitat, meadow edges, restoration-inspired gardens, and seed saving. Its blue flowers and 19–24 in stature help determine whether it belongs in a border, cutting row, container, meadow edge, or restoration-style planting. Grown for ornamental or habitat use rather than as a food crop.
Seed savingSelection, pollination, isolation, full maturity, cleaning, drying, labeling, and storage
Choose several healthy, true-to-type plants rather than saving from one unusually early or large individual. Allow seed structures to mature fully beyond the ornamental stage, harvest in dry weather, and finish drying under cover. Clean out chaff and damaged seed, keep the lot labeled through every step, record isolation and selection, and store fully dry seed in a cool, dark, low-humidity place. Confirm the species pollination system before promising varietal purity.
Pests, diseases, and troubleshootingPrevention, diagnosis, environmental disorders, common damage, and first-response checks
Common concerns: damping-off from saturated media; poor emergence from wrong temperature or depth; leggy seedlings from weak light; crowding and weak airflow; lodging in wind or rain; feeding damage from slugs, caterpillars, beetles, or mammals; foliar disease under prolonged leaf wetness. Management: use clean media, the sowing depth and temperature, strong light, appropriate thinning, and morning irrigation at soil level. Match support to plant height before wind becomes a problem. Inspect regularly and use the least disruptive control appropriate to the pest, plant, and pollinator setting. Remove diseased debris and rotate annual flower beds where recurring disease is severe.
Frequently asked questionsDecision-focused answers that supplement the detailed guides above
Frequently Asked Questions - Blue Flax

When is Blue Flax ready?
Stage-based establishment and flowering; no single numeric maturity is displayed because first bloom varies with dormancy treatment and season

How long does germination take?
Expect 7-14 Days near 60–75 °F; actual emergence changes with moisture, seed condition, and soil temperature.

How large does it grow?
About 19–24 in with a clumping/tufted habit. Support: No-Support.

Can it grow in a container?
Well suited to containers when drainage, spacing, light, and moisture are maintained

How is it used?
Primary role: Native plantings, pollinator habitat, meadow edges, restoration-inspired gardens, and seed saving. Grown for ornamental or habitat use rather than as a food crop.

Can I save seed?
Yes where the crop biology allows, but keep compatible varieties isolated, use several healthy plants, wait for full seed maturity, dry thoroughly, and label the lot.
History and provenanceBotanical identity, cultivar history, regional or cultural context, uncertainty, and source records

Scientific name: Linum lewisii

Common name: Blue flax

Cultivar or variety: Blue Flax

This species belongs to a North American native-plant community rather than a single modern crop lineage. Its history includes long ecological relationships with regional insects, birds, soils, fire regimes, and human stewardship. Documented native range and cultivation needs are presented without converting species-level history into an unsupported community, family, or tribal ownership claim. A complete public breeder or release record for the named Blue Flax strain has not been located. The cultivar name is retained, but no person, community, date, or place of origin is assigned without reliable documentation. Blue Flax is a graceful flowering plant known for its delicate blue blooms, fine stems, and natural meadow-like beauty. These Linum Seeds - Blue Flax produce airy plants that move softly in the breeze and add a light, elegant texture to wildflower plantings, pollinator gardens, and open sunny borders. Linum Seeds - Blue Flax belongs to a diverse cultivated plant lineage shaped by regional gardeners, farmers, and seedkeepers over time. Its continued presence in gardens reflects selection for usefulness, beauty, resilience, flavor, or cultural value.

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Customer experience

Reviews for Blue Flax

Customer Reviews

Based on 2 reviews
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B
Barbara Smith (United States)

Received prompt service with a great selection and fair pricing. Can't wait to plant them!!

Hi Barbara, thank you for your kind words! We're glad you're happy with your seeds and look forward to hearing how your planting goes.

D
Daniel

Thank you

Hi Daniel! Thank you for reviewing the Linum lewisii blue flax seeds and supporting our work. We hope you enjoy growing them.