About

Iris reticulata is a compact, early-spring-flowering bulbous iris to 15 cm tall bearing fragrant, deep-blue to red-purple flowers with an orange or yellow ridge on the falls in late winter or early spring, before the narrow, square-sectioned leaves fully emerge. One of the most beloved and cheerful of all late-winter bulbs for a sunny, well-drained position.

About the genus

Iris, the irises, are rhizomatous or bulbous perennials producing narrow, often sword-shaped leaves and distinctive flowers with three large, spreading or pendent fall petals alternating with three erect standard petals. They flower from late winter to early summer in every colour of the rainbow.

Plant details

Suggested usesBorders, containers, cottage gardens. Excellent as cut flowers.

Care notes

CultivationGrow in well-drained, fertile soil in full sun. Plant rhizomes shallowly with the top exposed to the sun. Water during dry spells but avoid waterlogging.
PruningRemove spent flower stems after blooming. Cut back foliage to a fan shape in late summer. Clear dead leaves in autumn.
PropagationDivide congested clumps every 3-4 years after flowering. Replant healthy rhizome sections with a fan of leaves.
Pest resistanceSlugs and snails may damage young growth. Otherwise generally pest-free.
Disease resistanceLeaf spot and rhizome rot can occur in wet conditions. Ensure good drainage and air circulation.