Overview

Linum flavum is a bushy annual biennial in the genus Linum, part of the Linaceae family, with semi-evergreen foliage. Linum flavum grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H4. Suggested uses include cottage and informal garden, patio and container plants, rock garden, gravel garden and flower borders and beds.

About

Linum flavum, the golden flax or yellow flax, is a species of flowering plant in the family Linaceae, native to central and southern Europe. It is an erect, woody perennial growing to 30 cm (12 in) tall by 20 cm (8 in) broad, with dark green, semi-evergreen leaves, and terminal clusters of bright yellow, five-petalled flowers in spring. It is suitable for a rock garden or alpine garden. The cultivar 'Gemmell's Hybrid' has gained the Royal Horticultural Society's Award of Garden Merit. In the garden it prefers full sun and most soil types. In UK gardens it is hardy through an average UK winter (RHS H4). Suggested uses include cottage and informal garden, patio and container plants, rock garden, gravel garden and flower borders and beds. It tolerates soil of any pH, well-drained conditions and south-facing, east-facing and west-facing aspects. Plant out after last frost in fertile, well-drained soil.

Wikipedia contributors, CC BY-SA 4.0Linum flavum

Growing conditions

Best soil and position for Linum

Sunlight
Full sun
Soil type
Chalk, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained
Aspect
South-facing, East-facing, West-facing
Exposure
Exposed, Sheltered
UK hardiness
H4

Plant details

Linum flavum size, habit and characteristics

Plant type
Annual Biennial
Habit
Bushy
Foliage
Semi-evergreen
Suggested uses
Cottage and informal garden, Patio and container plants, Rock garden, Gravel garden, Flower borders and beds

Care notes

Pruning and caring for Linum flavum

Propagation
Seed, Stem-tip cuttings
Pest resistance
Slugs and snails, Aphids
Disease resistance
Generally disease-free

Frequently asked questions

Where is the best place to plant Linum flavum?

Linum flavum prefers full sun. It suits exposed and sheltered positions.

What soil does Linum flavum need?

Linum flavum is adaptable and grows happily in most soil types, including chalk, loam and sand. It is happy in soil of any pH. Aim for soil that stays well-drained.

Is Linum flavum hardy in the UK?

Linum flavum has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.

How do I propagate Linum flavum?

Seed, Stem-tip cuttings.

More in the Linum genus

Browse all Linum