Khat
Catha edulis
About this plant
Catha edulis, commonly known as Khat, is a shrub native to East Africa and the Arabian Peninsula. It is known for its leaves, which are traditionally chewed for their mild stimulant effects. The plant has glossy green leaves and small white flowers. It is often grown in warm climates and can be used as an ornamental shrub or for its cultural significance.
Taxonomy
- Genus
- Catha
- Family
- Celastraceae
- Higher classification
- Order Celastrales
- Plant type
- Shrub
- Lifespan
- Perennial
Origin & Distribution
- Native region
- East Africa, Arabian Peninsula
- Distribution
- Native to East Africa and the Arabian Peninsula; cultivated in parts of Africa, the Middle East, and some tropical regions.
Care
- Light preference
- Full sun
- Suitable locations
- Outdoor, Balcony, Greenhouse
- Preferred window facing
- South-facing, West-facing
- Watering frequency
- Moderate
- Watering interval
- 5–10 days
- Humidity
- Normal
- Minimum
- 5 °C
- Maximum
- 35 °C
- Optimal
- 18-28 °C
- USDA hardiness zones
- 9-11
- Soil pH
- 6.0-7.5 (slightly acidic to neutral)
- Soil type
- well-draining loam or sandy soil
Watering. Water moderately, allowing the soil to dry out slightly between waterings. Avoid waterlogging to prevent root rot.
Fertilizing. Feed the plant with a balanced, all-purpose fertilizer during the growing season (spring and summer) every 4 to 6 weeks. Avoid over-fertilizing, which can harm the plant.
Catha edulis is a hardy shrub that prefers sunny locations and well-draining soil. It tolerates dry conditions well but benefits from occasional watering during prolonged dry spells. It requires moderate care, including occasional pruning to maintain shape and encourage healthy growth.
Propagation
- Propagation methods
- Seeds, Cuttings
- Care difficulty
- Medium
Ornamental features
- Flowering
- Yes
- Flowering period
- spring
Glossy green leaves and small, fragrant white flowers that bloom in spring.
Toxicity & Safety
- Toxic to humans
- Mildly toxic
- Toxic to pets
- Mildly toxic
- Weed potential
- Low spread
Leaves contain stimulant compounds and should not be ingested by children or pets. Handle with care to avoid skin irritation.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Skin contact
- Pollen level
- Low
Catha edulis may cause mild skin irritation for some people when handling the leaves. It is not known to produce airborne pollen that causes allergies. To reduce any risk, wear gloves when handling the plant.
Common problems
Overwatering can cause root rot, and poor drainage may lead to fungal diseases. Lack of sunlight can make the plant weak and leggy. Pests like aphids may occasionally appear.
Uses
Primarily grown for its stimulant leaves traditionally chewed in some cultures; also used as an ornamental shrub in warm climates.
Notes
Prune regularly to maintain shape and encourage bushier growth. Repot young plants every 2-3 years if grown in containers. Sensitive to frost and should be protected or brought indoors in cold climates.