GardenWizzPlant Care Card

Begonia imperialis

Begonia imperialis

Hardiness
None Not rated by RHS (to None)
Position
Partial shade
Height × Spread
— × —
Soil
well-drained growing medium that is neither constantly wet nor allowed to dry out completely
Flowering
Toxicity
potentially toxic in large quantities due to the prevalence of oxalic acid

Watch out for

Vine Weevil: Apply nematodes to soil in autumn or use systemic insecticides.

Powdery Mildew: Improve air circulation and treat with a sulphur-based fungicide.

Slugs and Snails: Use iron phosphate pellets or beer traps to reduce populations.

Root Rot: Ensure well-draining compost and avoid overwatering.

Full guide: gardenwizz.com/plants/begonia-imperialis © GardenWizz — UK gardening encyclopedia