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Roman Cassie

Vachellia caven

Also called Caven Thorn, Espino Caván

Roman Cassie
Photo: Cropped version of picture from Penarc, Public domain

Roman cassie is a small, spiny tree of South America's drier areas, grown for its fragrant yellow spring flowers. It tolerates poor soil and dry conditions once established.

Family
Fabaceae (Pea & bean family)
Grows as
Tree
Light
Full sun
Water
Water deeply but infrequently, letting the soil dry out between waterings.
Soil
Well-drained soil, tolerates poor and sandy or stony ground.
Temperature
Tolerates a wide range; roughly 5–40 °C, with frost hardiness in mild winters.
How easy
Easy
Native range
Bolivia to S. South America
Climate
subtropical

About

Vachellia caven (Roman cassie, aromita, aromo criollo, caven, churque, churqui, espinillo, espinillo de baado, espino, espino maulino) is an ornamental tree in the family Fabaceae. Vachellia caven is native to Argentina, Bolivia, Chile, Paraguay, Uruguay and Rio Grande do Sul in Brazil. It grows four to five metres tall and bears very stiff and sharp white thorns up to 2 cm in length. It blooms in spring, with bright yellow flower clusters 1–2 cm (0.39–0.79 in) in diameter.

Where it grows

Prominent occurrences of V. caven are within the Chilean matorral of central Chile, where the species is a common associate of the Chilean Wine Palm, Jubaea chilensis.

Other Vachellia plants

Vachellia leucophloea · Vachellia nilotica subsp. hemispherica · Vachellia schaffneri · Vachellia tortilis · Vachellia xanthophloea · Bullhorn Wattle · Camel thorn · Sweet Acacia · Robber Thorn · Sweet Thorn · Babul · Gum Arabic Tree

Text excerpted from the Wikipedia article Vachellia caven 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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