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Sheoaks

Allocasuarina

Also called She Oaks

Sheoaks
Photo: Cgoodwin, CC BY 3.0

Sheoaks are a genus of Australian trees and shrubs with soft, pendulous green branchlets and scale-like leaves, mostly found in southern Australia on nutrient-poor soils. Most are grown outdoors in full sun in well-drained soil, and they are not commonly used as houseplants.

Family
Casuarinaceae (Casuarin family)
Grows as
Tree
Light
Full sun
Water
Water young plants regularly until established, then needs little watering; avoid waterlogging.
Soil
Well-drained, sandy or poor soil; tolerates nutrient-poor ground.
Temperature
Hardy in mild to warm climates; frost tolerance varies by species.
How easy
Easy

About

Allocasuarina, commonly known as sheoak or she-oak, is a genus of flowering plants in the family Casuarinaceae and is endemic to Australia. Plants in the genus Allocasuarina are trees or shrubs with soft, pendulous, green branchlets, the leaves reduced to scale-like teeth. Allocasuarinas are either monoecious or dioecious, the flowers never bisexual. Male and female flowers are arranged in spikes, the female spikes developing into cone-like structures enclosing winged seeds.

The genera Allocasuarina and Casuarina are similar, and many formerly in the latter now included in Allocasuarina.

Where it grows

Plants in the genus Allocasuarina usually grow in nutrient-deficient soils and are endemic to southern Australia, but 4 species occur in north-eastern Queensland, and one in the north of Western Australia.

Other Allocasuarina plants

Desert oak · Bull-oak · Forest-oak

Text excerpted from the Wikipedia article Allocasuarina 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.

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