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Persian Cornflower

Psephellus dealbatus

Also called Persian Knapweed, Whitewash Cornflower

Persian Cornflower
Photo: User:Carstor, CC BY-SA 3.0

Persian cornflower is a drought-tolerant perennial from the Caucasus and Turkey, grown for its silver-backed divided leaves and rosy early-summer flowers. It thrives in sun and well-drained soil and is easy to grow.

Family
Asteraceae (Daisy family)
Grows as
Perennial
Light
Full sun
Water
Water during establishment, then only in long dry spells; let the soil dry out between waterings.
Soil
Well-drained, lean or average garden soil; tolerates poor soil.
Temperature
Hardy in temperate climates; tolerates cold winters.
How easy
Easy
Native range
NE. Türkiye to Caucasus
Climate
temperate

About

Psephellus dealbatus, the Persian cornflower or whitewash cornflower, is a species of Psephellus native to the Caucasus Mountains and Turkey. It is widely cultivated as an ornamental perennial.

How to grow it

Psephellus dealbatus is widely cultivated as an ornamental, though it is not as well known as some other members of the Asteraceae. It is widely adaptable and drought-tolerant. The flowers attract butterflies and bees. It self-seeds to a degree.

The cultivar 'Steenbergii' is recognized, and several cultivars are available.

Where it grows

It is native to north Caucasus, Transcaucasia and Turkey but has also been introduced to Austria, the Baltic States, Belgium, Czechoslovakia, Germany, Great Britain and Poland.

Other Psephellus plants

Psephellus bellus

Text excerpted from the Wikipedia article Psephellus dealbatus by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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