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Kerner iris | Plant Finder | Fill My Garden

Home/Plants/Perennials

Plants > Perennials

Kerner iris

Iris kerneriana

★ RHS AGM

Genus: Iris
Family: Iridaceae

About this plant

I. kerneriana is a rhizomatous perennial to 45cm in height, with narrow, erect dark green leaves and 2-4 soft light yellow flowers up to 10cm in width, the central parts of the falls deeper yellow

Growing Information

Height

0.1-0.5 Metres

Spread

0.1-0.5 Metres

Hardiness

Foliage

Deciduous

Growing Conditions

Sunlight

Full SunPartial Shade

Soil

Loam

AcidNeutral

Not Currently Available

This plant is not currently stocked at any garden centres on our platform.

Moisture

Well Drained

Aspect

West FacingSouth FacingEast Facing

Exposure

ShelteredExposed

Care Guide

Cultivation

Grow in well-drained, neutral to slightly acid loam in full sun or partial shade

Pruning

Remove any dying foliage in autumn, old flower stems can be cut down after flowering. Tall varieties can have their leaf fans trimmed to one third of the total height to reduce wind rock while the plants are establishing

Propagation

Propagate by seed sown in pots in a cold frame in autumn or spring. Propagate by division of rhizomes from midsummer to early autumn

Pests

Prone to slugs, snails and thrips

Diseases

May be affected by grey moulds

Garden Uses

Uses

Ground Cover

Planting Places

IndoorOutdoor

Season of Interest

SpringSummerAutumn

Size & Characteristics

Height

0.1-0.5 Metres

Spread

0.1-0.5 Metres

Habit

Floating

Time to Full Height

Five To Ten Years