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Syrian Thistle

Notobasis syriaca

Syrian Thistle
Photo: Hans Hillewaert, CC BY-SA 4.0

Syrian thistle is a spiny annual thistle of dry, semi-desert areas around the Mediterranean and into the Middle East, grown here as a curiosity or wildflower. Its key challenge is the sharp spines, and it does best in full sun with well-drained soil and little water.

Family
Asteraceae (Daisy family)
Grows as
Annual
Light
Full sun
Water
Water sparingly and let the soil dry between waterings; it is adapted to dry conditions.
Soil
Well-drained, poor to average soil; sandy or gritty mix is ideal.
Temperature
15–30 °C; protect from frost.
How easy
Easy
Safety
Not known to be toxic
Edible
Yes, some parts
Native range
Macaronesia, Medit. to Iran, N. Oman
Climate
subtropical

About

Notobasis syriaca, or the Syrian thistle, is a species of flowering plant in the tribe Cardueae within the family Asteraceae. It is native to the Mediterranean region and the Middle East, from Madeira, the Canary Islands, Morocco and Portugal east to Egypt, Iran and Azerbaijan.

It is an annual plant belonging to the semi-desert flora, growing to 30–100 cm tall. The leaves are spirally arranged on the stems, deeply lobed, grey-green with white veins, and sharp spines on the margins and apex. The flowers are purple, produced in a dense flowerhead (capitulum) 2 cm diameter, surrounded by several spiny basal bracts.

Other Notobasis plants

Notobasis

Text excerpted from the Wikipedia article Notobasis syriaca 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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