Senna — Shrubs
Senna
Full sun, moderate watering — happiest indoors.
- Plant out
- Jun
- Sun
- Full sun
- Water
- Medium
- Hardiness
- H1b
- Height
- 150–250 cm
- Spacing
- 250 cm
- Pets
- Safe around pets
- Bee friendly
- Bee friendly
Growing notes
Grows to 1.5-2.5 metres. Space about 150-250cm apart.
Safe around pets
Eating a quantity of the pods or seeds causes bad diarrhoea, so sweep up fallen pods where children play.
→ NHS 111, or your GP.