Leptospermum grandifolium, or mountain tea-tree, is a shrub or small tree native to south-eastern Australia, grown in gardens for its white flowers and tolerance of cool conditions. It is best suited to mild or coastal climates with a sheltered spot and reasonably moist soil.
Family
Myrtaceae (Myrtle family)
Grows as
Tree, Shrub
Light
Full sun, Part shade
Water
Keep soil evenly moist, especially in the first year, and avoid waterlogging.
Soil
Free-draining, slightly acidic soil or a peaty mix.
Temperature
10–25 °C; hardy to about −5 °C in sheltered mild areas (cultivar 'Silver Sheen' per sources).
How easy
Moderate
Native range
New South Wales to NE. Victoria
Climate
subtropical
About
The Leptospermum grandifolium, commonly known as mountain tea-tree or woolly teatree, is a species of shrub or small tree that is endemic to south-eastern Australia. It has elliptical to egg-shaped leaves with a sharp point on the tip, white flowers and relatively large, broadly hemispherical fruit.
How to grow it
Leptospermum grandifolium is one of several Leptospermum species which are valued in cultivation. The cultivar 'Silver Sheen' is hardy in mild and coastal areas of the UK, down to −5 °C (23 °F), but requires a sheltered position. It is a recipient of the Royal Horticultural Society's Award of Garden Merit.
Where it grows
Mountain tea-tree is found in the eastern half of Victoria, in the Australian Capital Territory and in south eastern New South Wales as far north as the Hawkesbury River. It grows in swamps, along rocky streams and on sheltered slopes from the coast to subalpine parts of Mount Kosciuszko.
Text excerpted from the Wikipedia article Leptospermum grandifolium 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.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.