Donkey Ear Plant (Kalanchoe gastonis-bonnieri)
gastonis bonnieri
About this plant
Kalanchoe gastonis-bonnieri, commonly called Donkey Ear Plant, is a succulent known for its large, thick, fuzzy leaves that resemble donkey ears. It produces small, bell-shaped flowers and is popular as a houseplant due to its unique foliage and easy care. It propagates easily from leaf plantlets that grow along the leaf edges.
Taxonomy
Higher classification: Order Saxifragales
Origin & Distribution
- Native region
- Madagascar
- Distribution
- Widely cultivated as a houseplant worldwide, originally native to Madagascar.
Care
- Suitable locations
- Indoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, South-facing, West-facing
- USDA hardiness zones
- 9-11
- Soil pH
- 6.0-7.5
- Soil type
- well-draining succulent or cactus mix
Watering. Water thoroughly when the top 2-3 cm of soil is dry. Avoid waterlogging to prevent root rot.
Fertilizing. Feed with a balanced, diluted fertilizer once a month during spring and summer. Avoid fertilizing in winter when the plant is dormant.
This succulent is tough and easy to care for. It prefers bright light but can tolerate some shade. Overwatering can cause root rot, so let the soil dry between waterings. It needs minimal maintenance and occasional fertilizing during the growing season.
Propagation
- Propagation methods
- Cuttings, Offsets
Ornamental features
- Flowering
- Yes
- Flowering period
- winter
Thick, fuzzy, large leaves with plantlets on edges; small tubular flowers.
Toxicity & Safety
Mildly toxic if ingested; keep away from children and pets to avoid stomach upset.
Allergy information
Kalanchoe gastonis-bonnieri may cause mild skin irritation in sensitive people due to its sap. Avoid direct contact with the sap and wash hands after handling. It is not known to produce airborne pollen that causes allergies.
Common problems
Overwatering can lead to root rot and leaf drop. Insufficient light may cause leggy growth. Pests like mealybugs can occasionally appear.
Uses
Primarily grown as an ornamental houseplant for its attractive foliage and easy care.
Notes
Prune to remove dead leaves and control size. Repot every 2-3 years in well-draining soil. Protect from frost and temperatures below 10°C.