Ornatec InternationalSpecies reference sheet · ornatecinternational.com
Bolusanthus speciosus
Tree Wisteria
The Bolusanthus speciosus, commonly known as Tree Wisteria, is a stunning small to medium-sized deciduous tree renowned for its spectacular, cascading clusters of fragrant, purple-blue flowers resembling those of the wisteria vine. Native to Southern Africa, this hardy tree thrives in warm climates and is ideal for gardens, parks, and street plantings, adding a burst of seasonal colour and charm.
Specifications
- Height6 to 12 metres
- Width4 to 6 metres
- Native toSouthern Africa
- FoliageBright green, pinnate leaves; deciduous
- Growth rateModerate
Conditions
- SoilPrefers well-drained, sandy, or loamy soils; tolerates poor soil conditions
- LightFull sun
- WaterLow to moderate; drought-tolerant once established
- ClimateThrives in warm temperate, subtropical, and tropical regions
Additional Features
- FlowersClusters of vibrant, fragrant purple-blue blooms in spring and summer
- FormUpright, spreading canopy with a rounded crown
- UsesPerfect for feature planting, shade, or as an ornamental in gardens and landscapes
- SpacingPlant 4 to 6 metres apart for individual specimens
- Low MaintenanceRequires minimal care; prune lightly to maintain shape
- Pest ResistanceGenerally pest-free and resilient
- Drought ToleranceHigh; suitable for waterwise gardens
- Frost ToleranceHardy to light frost
- Wildlife AttractionFlowers attract bees, birds, and butterflies
- Seasonal AppealDeciduous foliage with seasonal flowers for vibrant spring and summer colour
- Cultural SignificanceValued for its timber and ornamental appeal in its native range
The Tree Wisteria is a spectacular and versatile tree, offering breathtaking seasonal flowers and hardy adaptability. Its vibrant blooms and manageable size make it a standout addition to gardens and landscapes.
Availability by project review. Sizes, quantities, origin and export readiness are confirmed after your plant schedule is reviewed against destination, timing and quarantine requirements. MEWA certified for supply into Saudi Arabia; Australian Export Registered Establishment.
Enquiries: sales@ornatecinternational.com
310 Donkin Rd, Utchee Creek QLD 4871, Australia
Prepared 24 August 2026