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Linum perenne - Blue Perennial Flax Seeds

Linum perenne
Perennial Flax, Blue Flax, Lint Bells, Prairie flax

3,8/5
9 reviews
0 reviews
1 reviews
1 reviews
3 reviews

Very disappointed. Despite all the care I took with my sowings, no seed has germinated.

Muriel, 12/05/2020

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This plant carries a 6 months recovery warranty

More information

Linum perenne or perennial blue flax is a small, elegant plant. It forms a spray of fine, supple stems displaying an abundance of small, airy light blue flowers over delicate blue-green foliage. The long-lasting blooms appear tirelessly from July to September. Perennial flax thrives in full sun and light, stony, dry soils. Scatter the seeds directly in sunny beds and borders.
Flower size
2 cm
Height at maturity
50 cm
Exposure
Sun
Annual / Perennial
Perennial
Germination time (days)
20 days
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Sowing period March to April
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Flowering time June to September
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Description

Linum perenne or perennial blue flax is a small, elegant plant. It forms a spray of fine, supple stems displaying an abundance of small, airy light blue flowers over delicate blue-green foliage. The long-lasting blooms appear tirelessly from July to September. Perennial flax thrives in full sun and light, stony, dry soils. Scatter the seeds directly in sunny beds and borders.

Blue perennial flax is native to Siberia, Europe and temperate Asia, belonging to the Linaceae family. This small, hardy perennial plant is fairly short-lived. It forms a clump of delicate stems garnished with evergreen bluish-green foliage, made up of small, very fine leaves. In full bloom, the small bushy clumps measure 50 cm tall for 20 cm wide. The flowering period lasts from July to September. Each flower has five petals, pale blue in colour with darker blue veining, and a satiny texture. Perennial flax is often treated as a biennial. It self-sows abundantly in light, sandy or stony soils.

Flax is unrivalled for bringing a natural lightness and grace to formal bedding schemes. Although the plants are often short-lived, lasting only a few years, they self-seed easily. Sow perennial flax freely in rock gardens, wildflower meadows, borders and flower beds in light soil. It combines well with the sword-shaped leaves of Iris germanica, filling the space between the stems and taking over once they have finished flowering. It also performs well in pots. Its easy-going elegance suits plants with grey foliage such as Senecio cineraria, wormwood, officinal sage or Phlomis, which require the same growing conditions.

Flowering

Flower colour blue
Flowering time June to September
Inflorescence Solitary
Flower size 2 cm
Bee-friendly Attracts pollinators

Foliage

Foliage persistence Annual
Foliage colour green

Plant habit

Height at maturity 50 cm
Spread at maturity 15 cm
Growth rate normal

Botanical data

Genus

Linum

Species

perenne

Family

Linaceae

Other common names

Perennial Flax, Blue Flax, Lint Bells, Prairie flax

Origin

Central Europe

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Planting and care

Perennial flax is generally direct sown in spring, in March-April. Sow the seeds 3 mm deep, in furrows spaced 30 cm apart, in loose, well-prepared soil. Water regularly, especially during dry spells. Germination generally takes 20-30 days. When the plants are strong enough to be handled, transplant them every 15 cm. For plants that flower in winter and early spring, sow in late summer or early autumn and grow in pots in a cold greenhouse or veranda. Sow in good quality sowing mix, at a temperature of 18-23°C, and cover with a fine layer of compost or vermiculite. Keep in a light place until germination. Transplant the young plants into pots in a frost-free place until they are ready to be moved outdoors the following spring. Perennial flax gives best results in light, well-drained, even poor, stony soil and full sun.

Sowing period

Sowing period March to April
Germination time (days) 20 days

Intended location

Suitable for Meadow, Rockery
Type of use Border, Edge of border, Slope
Hardiness Hardy down to -15°C (USDA zone 7b) Show map
Ease of cultivation Beginner
Exposure Sun
Soil pH Any
Soil moisture Dry soil, Moist soil, Drainant, caillouteux ou sableux
3,8/5

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