Pig's Ear
Cotyledon orbiculata
Silver Leaf
About this plant
Cotyledon orbiculata, commonly called Pig's Ear, is a succulent plant known for its thick, round, fuzzy leaves that resemble pig ears. It produces bell-shaped flowers in shades of orange, red, or yellow. This plant is popular for its unique foliage and easy care, often grown in gardens and as a houseplant in pots.
Taxonomy
- Genus
- Cotyledon
- Family
- Crassulaceae
- Higher classification
- Order Saxifragales
- Plant type
- Succulent
- Lifespan
- Perennial
Origin & Distribution
- Native region
- South Africa
- Distribution
- Native to South Africa, widely cultivated in warm climates and as a houseplant worldwide.
Care
- Light preference
- Full sun
- Suitable locations
- Indoor, Outdoor, Balcony, Greenhouse
- Preferred window facing
- South-facing, West-facing, East-facing
- Watering frequency
- Rare
- Watering interval
- 14–21 days
- Humidity
- Low
- Minimum
- 5 °C
- Maximum
- 35 °C
- Optimal
- 15–25 °C
- USDA hardiness zones
- 9–11
- Soil pH
- 6.0–7.5 (neutral to slightly acidic)
- Soil type
- well-draining sandy or cactus mix
Watering. Water sparingly, allowing soil to dry completely between waterings. Reduce watering in winter when the plant is dormant.
Fertilizing. Feed lightly during the growing season (spring and summer) with a balanced, diluted fertilizer once a month. Avoid fertilizing in winter when the plant is dormant.
Cotyledon orbiculata is a tough succulent that thrives in sunny spots and well-draining soil. It needs infrequent watering and can tolerate dry conditions. Overwatering can cause root rot, so let the soil dry out between waterings. It requires minimal maintenance and is suitable for beginners.
Propagation
- Propagation methods
- Cuttings, Seeds
- Care difficulty
- Easy
Ornamental features
- Flowering
- Yes
- Flowering period
- spring–summer
Thick, round, fuzzy leaves with a silvery-green color; bell-shaped orange to red flowers; attractive form.
Toxicity & Safety
- Toxic to humans
- Mildly toxic
- Toxic to pets
- Mildly toxic
- Weed potential
- Not considered a weed
Sap may cause mild skin irritation; keep away from pets and children to avoid ingestion.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Sap or latex, Skin contact
- Pollen level
- Low
Cotyledon orbiculata may cause mild skin irritation in some people due to its sap. Avoid direct contact with the sap, and wash hands after handling. It is not known to cause pollen allergies.
Common problems
Overwatering can lead to root rot and leaf drop. Poor drainage or too much shade may cause the plant to become weak and leggy. Pests like mealybugs can occasionally appear.
Uses
Ornamental succulent for gardens, containers, and indoor decoration. Its unique leaves and flowers add visual interest.
Notes
Prune dead or damaged leaves to keep the plant healthy. Repot every 2–3 years in fresh, well-draining soil. Protect from frost, as it is not cold-hardy.