Hardiness
H1 Under glass (to above 5°C)
Height × Spread
0.6–3 m × 100–150 cm
Soil
Peat-free houseplant compost; let the top few centimetres dry between waterings and avoid moving it around.
Toxicity
The milky sap irritates skin and mouth — wear gloves when pruning and keep away from children and pets.