Is Strophanthus gratus poisonous?
Yes, all parts of Strophanthus gratus are highly toxic due to cardiac glycosides like ouabain. Ingestion can be fatal.
Strophanthus gratus is a flowering vine from tropical Africa, known for its pink flowers and toxic cardiac glycosides.
Above information is sourced from Wikipedia
Sunlight
Bright, indirect light is optimal. Protect from intense afternoon sun.
Watering
Water when the top inch of soil feels dry. Avoid waterlogging.
Soil
Requires well-draining, fertile soil. A mix of potting soil, perlite, and compost is ideal.
Temperature
Thrives in warm temperatures between 18-25°C.
Habitat
Outdoor, Greenhouse, Indoor
Fertilizer
Feed with a balanced liquid fertilizer during the growing season.
Bright, indirect light is optimal. Protect from intense afternoon sun.
Can tolerate some direct morning sun.
Water when the top inch of soil feels dry. Avoid waterlogging.
Reduce watering in winter.
Requires well-draining, fertile soil. A mix of potting soil, perlite, and compost is ideal.
Thrives in warm temperatures between 18-25°C.
Avoid temperatures below 10°C.
Outdoor, Greenhouse, Indoor
Feed with a balanced liquid fertilizer during the growing season.
Do not fertilize in winter.
Plant Type
Vine
Plant Category
Flowering, Medicinal, Ornamental
Plant Place Type
Ground, Pot, Hanging
Plant Environment
Outdoor, Greenhouse, Indoor
Lifespan
Perennials
Plant Height
5-10 m
Spread
3-5 m
Growth Rate
Moderate
Dormancy
None
Leaf Color
Green
Leaf Type
Simple
Flower Size
3-5 cm
Optimal Sunlight Lux
50000
Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Toxic for humans
Yes
Rating: 9/5
Toxic for pets
Yes
Rating: 8/5
Edible
No
All parts of the plant are highly toxic due to the presence of cardiac glycosides, including ouabain. Ingestion can cause severe cardiac arrhythmias, nausea, vomiting, and can be fatal.