Linum grandiflorum

Scarlet Flax — una deslumbrante anual rústica de tallos esbeltos que lucen una larga sucesión de grandes flores satinadas de un rojo intenso sobre un delicado follaje verde azulado.
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Linum grandiflorum — scarlet flax

Linum grandiflorum is the botanical name for scarlet flax, a dazzling hardy annual whose slender, branching stems carry a long succession of large, satiny, deep-red flowers, each opening afresh above fine, blue-green foliage. It is the species behind our ornamental flax range within the flower seed collection.

History & origin

Native to North Africa, particularly Algeria, scarlet flax is the showiest ornamental relative of the flax grown for fibre and linseed. Its vivid colour and effortless nature made it a favourite for cottage borders and informal meadow plantings across Europe.

The genus name Linum is the classical Latin for flax — the same plant that gives us linen — while grandiflorum means large-flowered, distinguishing it from its smaller-bloomed cousins.

Botanical characteristics

A slim, upright annual reaching around 40-50 cm, it produces a continuous display of shallow, five-petalled flowers up to 4 cm across, each lasting a day but quickly replaced. Light and airy, it weaves beautifully through informal plantings and our wildflowers, while its tolerance of poor, dry ground places it among our drought-tolerant flowers.

Growing Linum grandiflorum from seed

Best sown direct where it is to flower, scattered thinly on raked soil in full sun from spring once the ground warms. It resents transplanting, so thin rather than move seedlings; a second sowing extends the display, as each plant flowers quickly but briefly. Our flower growing guide and flower sowing calendar cover the timing.

Ready to grow scarlet flax? Browse the varieties or learn the basics first.

Related categories: Flax (Linum) · Wildflowers · Annual Flowers · Drought-Tolerant Flowers · All Flower Seeds

At SeedsChoice, every order ships from Meppel, NL with fast, tracked EU delivery.

¿Qué es Linum grandiflorum?
Es el nombre botánico del lino escarlata, el lino ornamental más llamativo, cultivado por sus grandes y satinadas flores rojas sobre finos tallos airosos. ¿Debo sembrarlo directamente o trasplantarlo?
Siembra directamente donde va a florecer — el lino escarlata no tolera la perturbación de las raíces, así que aclara las plántulas en lugar de moverlas. ¿Cuánto tiempo florece cada planta?
Cada planta florece pronto pero durante un período relativamente corto, así que siembra una segunda tanda pocas semanas después para mantener el conjunto durante todo el verano. ¿Tolera la sequía?
Sí — prospera en suelo ligero y bien drenado y soporta bien las condiciones secas, ideal para plantaciones de bajo consumo de agua y de pradera.