Description
Leptospermum grandiflorum is a dense, evergreen shrub native to Tasmania, known for its attractive silvery foliage and large, showy white flowers. Growing up to 2 to 3 meters tall, this species has aromatic, grey-green leaves with a fine texture and a silvery sheen, giving it a distinctive ornamental appeal.
In spring and early summer, it produces abundant, broad white flowers with golden centers that stand out beautifully against the foliage. The plant is hardy, tolerating wind, light frost, and poor, sandy soils, making it ideal for coastal gardens and low-maintenance landscapes. With its combination of beauty, resilience, and subtle fragrance, Leptospermum grandiflorum is a stunning choice for hedging, screening, or ornamental planting.
Germination Guide
🌍 Eastern Tasmania, Australia
Easy
Leptospermum grandiflorum is an evergreen shrub or small tree endemic to eastern Tasmania. Seeds are very small and require light for germination.
Germination
Germination time
Expect germination in
14 – 28 days
Temperature
Min 21°C
Ideal 21°C
Max 40°C
Substrate moisture
💧 Medium
Sowing depth
Lightly covered
Substrate & Container
Recommended substrate
peat and sand mix, standard potting mix with vermiculite topping
Recommended container
seed tray or pot
Growing Tips
Seeds are lightly sprinkled with soil and covered with polyethylene. Semi-shade conditions preferred. The bog method is effective for Leptospermum germination. Keep substrate moist but not waterlogged. Do not bury seeds as they require light.
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