About
This free-flowering annual, reaching 15-45cm, with a bushy habit with fresh green foliage. It produces abundant flowers all season in blue. 'Wisley Blue' is valued in garden settings.
About the genus
Sisyrinchium can be annuals or rhizomatous perennials forming a clump of narrowly sword-shaped leaves with erect stems carrying solitary or clustered, star-shaped or bell-shaped flowers in spring or summer
Plant details
Suggested usesBedding, containers, hanging baskets
Care notes
CultivationFertile, moist soil in full sun
PruningDeadhead regularly
PropagationSow seed in spring
Pest resistanceAphids and slugs
Disease resistanceGrey mould in wet conditions