Australian Pine

Casuarina equisetifolia

Casuarinaceae · broadleaf evergreen tree · introduced

Last updated March 8, 2026

Data Maturity Baseline

This profile contains verified botanical data. Regional field notes and expert review are in progress.

Quick Facts

Height

5–10 ft

Growth Rate

Fast

Light

Full Sun

Soil

Wet Tolerant

Water

Moderate

Hardiness

Zone Zones 8b–9a

Bloom Time

Apr 1-Apr 30

Origin

extends from Burma and Vietnam throughout Malesia east to French Polynesia

Stage	Typical Window	What to Look For
New growth flush BBCH 11	Feb 15-Mar 15	Lighter-colored new growth visible at branch tips
Bloom start BBCH 61	Apr 1-Apr 30	First open flowers visible; flowers red
Bloom end / petal fall BBCH 69	Apr 15-May 15	Last petals falling; flower structures fading
Fruit/seed development BBCH 71	Jun 1-Aug 31	Fruit or seed structures forming; fruit color: brown
Fruit/seed maturity BBCH 85	Sep 1-Nov 30	Fruit fully colored and ripened; seed dispersal may begin