Description
Perennial flax is a perennial of the flax family found in south-eastern Europe and western Asia. It grows up to 60 cm tall. The stems are upright and very bushy, forming compact clumps. The leaves are lance-shaped, narrow, pointed, elongated and grey-green.
It flowers from June to July. The sky-blue flowers are gathered in loose clusters; after flowering the petals drop quickly. There are also white-flowered varieties.
It is used in rock gardens, for edging, in large groups in borders and in containers.
Requirements
It needs a sunny position. It grows best in sandy, moderately dry, chalky soil and does not need nutrient-rich soil. The plant tolerates drought very well. It needs winter cover and protection from damp.
Propagation
It is propagated by sowing seeds in spring. The plant often self-seeds.