Overview
Stereospermum suaveolens is a plant with a tree habit in the genus Stereospermum, part of the Bignoniaceae family, with deciduous foliage. Stereospermum suaveolens grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H1b. Suggested uses include conservatories, greenhouses and indoor spaces.
About
Stereospermum suaveolens is a deciduous tree belonging to the Bignoniaceae family. It thrives in full sun with a south-facing, sheltered aspect and prefers fertile, well-drained loam soil with a neutral pH. This cultivar is suitable for cultivation in conservatories, greenhouses, and indoor spaces in the UK, where it requires protection due to its H1b hardiness rating. It is propagated by seed or semi-ripe cuttings and is particularly notable during the spring and summer seasons.
Growing conditions
Best soil and position for Stereospermum
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H1b
Plant details
Stereospermum suaveolens size, habit and characteristics
- Habit
- Tree
- Foliage
- Deciduous
- Suggested uses
- Conservatories, greenhouses, indoor spaces
Care notes
Pruning and caring for Stereospermum suaveolens
- Propagation
- Seed, semi-ripe cuttings
- Pest resistance
- Susceptible to scale insects, glasshouse red spider mite
- Disease resistance
- Generally disease-free
Frequently asked questions
Where is the best place to plant Stereospermum suaveolens?
Stereospermum suaveolens prefers full sun. It suits sheltered positions.
What soil does Stereospermum suaveolens need?
Stereospermum suaveolens grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Stereospermum suaveolens hardy in the UK?
Stereospermum suaveolens has an RHS hardiness rating of H1b, meaning it needs subtropical warmth of 10–15°C and must be grown under glass in the UK.
How do I propagate Stereospermum suaveolens?
Seed, semi-ripe cuttings.