Casuarina cunninghamiana, commonly known as river oak, river sheoak[2] or creek oak, [3] is a species of flowering plant in the family Casuarinaceae and is native to Australia and New Guinea.

Useful for soil retention and erosion control. Endemic to the eastern coast of Australia. Prefers light to medium soil in an open sunny position. Drought and frost resistant and salt tolerant. Note: Previously known as Casuarina cunninghamiana before being renamed Allocasuarina cunninghamiana.

2019年11月22日 · This datasheet on Casuarina cunninghamiana covers Identity, Overview, Distribution, Dispersal, Diagnosis, Biology & Ecology, Environmental Requirements, Natural Enemies, Impacts, Uses, Prevention/Control, Management, Genetics and Breeding, Economics, Further Information.

Slightly pendulous branches with Silver-Green pine needle-like leaves. Red Female flowers in Autumn / Winter. Yellow Male flowers in Autumn / Winter. Family: Casuarinaceae. Natural Habitat: Riverene. Aspect: Full Sun. Soil/Conditions: Adaptable / Moist to Wet. Garden Styles: Casuarina and Allocasuarina spp. (She-oaks)

Casuarina cunninghamiana Miq. APNI* Description: Dioecious tree 15–35(–50) m high with branchlets drooping in vigorous specimens, erect in depauperate specimens.

Casuarina cunninghamiana (also called Cunningham Casuarina, among many other common names) is an evergreen tree that grows up to 15 m in height. It has small, needle-like leaves, and its flowers are usually yellow or white.

Not usually found on soils greatly deficient in nutrients (cf. Allocasuarina). See notes under family description about the differences between fresh and dried material, especially when using the key.

River Sheoak (Casuarina cunninghamiana) is a long-lived, native evergreen tree found along river corridors. It is a large, fast-growing species with pendulous green stems that act as leaves. The true leaves are reduced to small tooth-like projections along the stems.

It has dense furrowed grey-brown bark and drooping grey-green needle-like foliage. Origin: NSW, ACT, QLD. Cultural notes: Naturally occurring along fresh watercourses and moist swampy areas. This species prefers a sunny position in well-drained to …

Also Allocasuarina cunninghamiana. Upright, weeping habit, providing good shade - can be coppiced to encourage its bushiness. Fast-growing; good in damp soil, or sandy soils.