Radermachera ‘Summer Scent’
Common Name
Summer Scent Tree, Summer Scent Radermachera
Botanical Name
Radermachera ‘Summer Scent’
Description
Radermachera ‘Summer Scent’ is a beautiful evergreen ornamental tree admired for its lush, glossy green foliage and masses of highly fragrant white trumpet-shaped flowers that bloom during the warmer months. The sweet perfume is especially noticeable in the evening, making it an excellent choice for patios, entertaining areas and gardens where its fragrance can be enjoyed. This fast-growing tree thrives in Perth’s warm climate and makes a stunning feature tree or shade tree for medium to large gardens.
Features
● Evergreen ornamental tree with glossy green foliage.
● Produces clusters of highly fragrant white trumpet-shaped flowers.
● Sweet perfume, particularly noticeable in the evening.
● Fast-growing with a dense, attractive canopy.
● Excellent feature or shade tree.
● Attracts bees and other beneficial pollinators.
● Well suited to Perth’s Mediterranean climate.
● Low maintenance once established.
● Provides year-round greenery and seasonal flowering.
Height & Width
● Height: 6–10 metres
● Width: 4–6 metres
● Can be maintained smaller with regular pruning.
Best Growing Conditions in Perth
Radermachera ‘Summer Scent’ performs well in Perth’s warm climate.
● Position: Full sun to part shade.
● Climate: Ideal for Perth and most areas of Western Australia.
● Soil: Well-drained fertile sandy or loamy soil enriched with organic matter.
● Soil pH: Slightly acidic to neutral.
● Protect young plants from heavy frost.
Watering
● Water regularly during the first 12–24 months while establishing.
● Once established, water deeply during extended hot, dry periods.
● Mulch around the base to retain moisture and keep roots cool.
● Avoid prolonged waterlogging.
Fertilising
● Feed in early spring with a balanced slow-release fertiliser.
● Apply compost annually to improve soil health and encourage flowering.
● A light feed after flowering helps maintain healthy growth.
Pruning
● Prune lightly after flowering to maintain shape.
● Remove dead, damaged or crossing branches.
● Regular pruning encourages a dense canopy and healthy growth.
Flowering Season in Perth
● Flowers mainly from late spring through summer.
● Mature trees produce abundant fragrant blooms that attract pollinators.
Landscaping Uses
● Feature tree.
● Shade tree.
● Fragrant garden.
● Courtyard gardens.
● Patio planting.
● Tropical and subtropical landscapes.
● Parks and larger home gardens.
● Street tree.
Why Grow Radermachera ‘Summer Scent’?
● Beautiful fragrant flowers.
● Evergreen foliage provides year-round appeal.
● Fast-growing and easy to maintain.
● Excellent shade tree.
● Well suited to Perth’s climate.
● Attracts bees and beneficial insects.
● Adds fragrance and elegance to the landscape.
Care Tips for Perth
● Plant in a sunny to partly shaded location.
● Water deeply during prolonged summer heat.
● Mulch well to conserve soil moisture.
● Protect young plants from frost.
● Prune lightly after flowering to maintain shape and encourage dense growth.
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