Australian pine (Casuarina equisetifolia)

Care, watering, light and tips for Australian pine on Floravia.

Australian pine

Quick facts

About Australian pine

Casuarina equisetifolia, commonly known as Toa or Australian Pine, is an evergreen tree resembling a pine due to its fine, needle-like 'leaves,' which are actually modified branches. It's ideal for windbreaks, dune stabilization, and as an ornamental tree in coastal areas or large gardens where an elegant and resilient silhouette is desired.

Native range

Australia and Southeast Asia

Care tips

It requires full sun for optimal growth and tolerates salinity and strong winds well. Watering should be regular during its first few years, becoming drought-tolerant once mature, though occasional watering in very dry periods benefits it. It thrives in sandy, well-drained soils, even poor in nutrients. Avoid waterlogging, as it is very susceptible to root rot in poorly drained soils.

How to save a dying Australian pine

Warning signs
Dry, brittle twigs, grayish or yellowing foliage, massive needle drop.
First aid
Check drainage, ensure deep watering. Protect from strong winds if young.
What kills it
Constant waterlogging or prolonged extreme drought. Also very compacted soils.
Can it be saved?
Yes, if main twigs are not completely dry and trunk is still alive.

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