About

A compact, clump-forming Primula (stuartii section) from the Himalaya with small, powdery-dusted, slightly hairy, mid-green leaves in a neat rosette and short, erect stems bearing umbels of small, soft yellow or pale primrose flowers in spring. A choice and delicate alpine Primula for a cool, moist, shaded rock garden or peat bed.

About the genus

Iris may be rhizomatous or bulbous perennials, with narrow leaves and erect stems bearing flowers with 3 large spreading or pendent fall petals, alternating with 3 erect, often smaller, standard petals, in late winter, spring or early summer

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.