Beach bean (Canavalia pubescens)
Care, watering, light and tips for Beach bean on Floravia.
Quick facts
- Family: Fabaceae
- Difficulty: Easy to care for
- Watering: every 3 days
- Light: Full sun
- Temperature: 5–35 °C
- Toxicity: Toxic to pets
About Beach bean
Canavalia pubescens, also known as Jack Bean, is a vigorous, climbing legume that produces large, edible pods. Its leaves are trifoliate and its pink or purple flowers are attractive. It's an ideal plant for covering pergolas, fences, or as a cover crop in tropical and subtropical gardens.
Native range
Tropical and subtropical Africa, Asia, and Oceania
Care tips
It requires full sun for optimal flowering and fruiting. Watering should be regular, keeping the substrate moist but not waterlogged, especially during dry periods. It prefers well-drained soils rich in organic matter. A common mistake is a lack of support for its climbing growth; make sure to provide an adequate structure.
How to save a dying Beach bean
- Warning signs
- Yellowing or browning leaves, wilting, stunted growth, leaf drop. Soft or rotten roots.
- First aid
- Inspect roots. If rotten, trim. Repot in fresh, well-draining substrate. Reduce watering. Provide indirect light.
- What kills it
- Overwatering leading to root rot. Insufficient light. Low temperatures.
- Can it be saved?
- Yes, if rot is not too advanced and care errors are corrected promptly.