Overview
Senna racemosa is a shrub, tree shrubs in the genus Senna, part of the Fabaceae family, with deciduous foliage. Senna racemosa grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include specimen plant and border.
About
Senna racemosa is a deciduous shrub or small tree belonging to the genus Senna, known for its pinnate foliage and clusters of yellow, bowl-shaped flowers. This cultivar thrives in full sun on fertile, well-drained loam soil with a neutral pH, ideally in a sheltered, south-facing position. Hardy to UK zone H4, it is suitable for growing in conservatories or greenhouses and can be used as a specimen plant or in borders. It flowers in spring and summer and can be propagated by seed or semi-ripe cuttings.
About the genus
Senna, the sennas, is a large genus of flowering plants in the legume family. This diverse genus is native throughout the tropics, with a small number of species in temperate regions. The number of species is estimated to be from about 260 to 350.
Wikipedia contributors, "Senna (plant)", CC BY-SA 4.0 — Senna (plant)
Growing conditions
Best soil and position for Senna
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H4
Plant details
Senna racemosa size, habit and characteristics
- Plant type
- Shrubs, Conservatory Greenhouse
- Habit
- Shrub, tree
- Foliage
- Deciduous
- Suggested uses
- Specimen plant, border
Care notes
Pruning and caring for Senna racemosa
- Propagation
- Seed, semi-ripe cuttings
- Pest resistance
- Good
- Disease resistance
- Good
Frequently asked questions
Where is the best place to plant Senna racemosa?
Senna racemosa prefers full sun. It suits sheltered positions.
What soil does Senna racemosa need?
Senna racemosa grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Senna racemosa hardy in the UK?
Senna racemosa has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.
How do I propagate Senna racemosa?
Seed, semi-ripe cuttings.