- Mature height
- 15m to 25m (approx.)
- Mature width
- 9m to 15m
Quercus palustris delivers the most reliable autumn colour of any oak grown in Australia, turning deep scarlet through bronze across a canopy of deeply lobed glossy leaves. The Pin Oak is also the fastest of the oaks, which removes the usual objection to planting one.
Quercus palustris grows to 15 to 25 metres tall and 9 to 15 metres wide at 60 to 90 centimetres per year, holding a strong pyramidal form with a straight central leader and distinctive downswept lower branches. It is a standard choice for avenues, parkland and large-scale civic shade planting.
This is a frost hardy tree that survives heavy and frequent frost without damage, and it colours best where autumn nights are genuinely cold. It grows in full sun, tolerates wet ground better than most oaks, and handles compacted urban soils.
Frequently Asked Questions
About Quercus palustris
How big does Quercus palustris grow?
The Pin Oak reaches 15 to 25 metres tall and 9 to 15 metres wide. It is a large shade tree suited to parkland, avenues and acreage rather than small suburban blocks.
How fast does Pin Oak grow?
It grows at 60 to 90 centimetres per year, which makes it the fastest of the commonly grown oaks and the most practical where shade is needed within a reasonable timeframe.
When does Pin Oak get its autumn colour?
Foliage turns deep scarlet through bronze in autumn and holds well before dropping. Colour is most intense in districts with cold autumn nights, such as the tablelands and inland Victoria.
Is Quercus palustris deciduous?
Yes. It is fully deciduous, though young trees often hold dry brown foliage through winter, dropping it as new growth emerges in spring.
Does Pin Oak tolerate wet ground?
Yes. Quercus palustris naturally occurs on bottomland and floodplain sites and tolerates periodically wet, heavy soils better than most oaks.
How far apart should I plant Pin Oaks for an avenue?
Plant 8 to 10 metres apart for an avenue where canopies will eventually meet, and at least 10 metres from buildings, paving and services.
Is Pin Oak frost hardy?
Yes. It survives heavy and frequent frost without damage and performs reliably in cold inland districts, where it also colours best.