Not the plant you're looking for? Search over 300,000 plants

Herbaceous Perennial

Iris 'Gull's Wing' (Sib)

iris 'Gull's Wing'

A clump-forming, rhizomatous perennial to 80cm tall with narrow, grass-like mid green leaves and slightly ruffled white flowers, yellow at the bases with broad, flaring petals, borne on upright stems held above the foliage, in late spring or early summer

Synonyms

Iris sibirica 'Gull's Wing'

Save to My plants

Buy this plant

Plant nurseries
7 suppliers

Ultimate height

0.5–1 metres

Time to ultimate height

2–5 years

Ultimate spread

0.1–0.5 metres

Clay

Loam

Chalk

Sand

Moisture

Moist but well–drained

pH

Acid, Neutral, Alkaline

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Full sun
Partial shade

Aspect

South–facing or West–facing or East–facing

Exposure

Exposed or Sheltered

Hardiness
Hardiness ratings
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
H1a: under glass all year (>15C)
H1b: can be grown outside in the summer (10 - 15)
H1c: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20)

Botanical details

Family: Iridaceae
Native to GB / Ireland: No
Foliage: Deciduous
Habit: Clump forming
Potentially harmful: Harmful if eaten. Wear gloves and other protective equipment when handling. Pets: Harmful if eaten. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
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
Name status: Accepted
Horticultural Group: Sibirica irises are rhizomatous perennials, to 1.2m tall, with narrow leaves and erect stems bearing up to 5 beardless flowers 6-7cm wide in early summer. Form and colour vary considerably among cultivars

How to grow

Cultivation

Plant in any good garden soil that is moist but well-drained (not waterlogged); improve dry soils by digging in well-rotted organic matter and apply as a mulch each spring

Propagation

Propagate by division of rhizomes after flowering, from midsummer to early autumn; for more advice, see dividing irises

Suggested planting locations and garden types

City and courtyard gardens
Cottage and informal garden
Coastal
Cut flowers
Flower borders and beds

Pruning

Cut down old flower stems after flowering, and remove any dying foliage in autumn

Pests

May be susceptible to slugs, snails and thrips

Diseases

May be susceptible to aphid-borne viruses, bacterial soft rot and grey moulds; see Iris diseases

Get involved

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.