Cape Ivy
Delairea odorata
Delairea odorata
About this plant
Delairea odorata, commonly called Cape Ivy, is a vigorous climbing vine known for its lush, lobed green leaves and small yellow flowers. Originally from South Africa, it is often grown as ground cover or on trellises. It can spread quickly and sometimes becomes invasive outside its native range.
Taxonomy
- Genus
- Delairea
- Family
- Asteraceae
- Higher classification
- Order: Asterales
- Plant type
- Vine
- Lifespan
- Perennial
Origin & Distribution
- Native region
- South Africa
- Distribution
- Native to South Africa; cultivated and naturalized in parts of North America, Australia, and New Zealand.
Care
- Light preference
- Partial shade
- Suitable locations
- Indoor, Outdoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, North-facing, Northeast-facing
- Watering frequency
- Moderate
- Watering interval
- 3–7 days
- Humidity
- Normal
- Minimum
- 5 °C
- Maximum
- 30 °C
- Optimal
- 15-25 °C
- USDA hardiness zones
- 9-11
- Soil pH
- 6.0-7.5
- Soil type
- well-draining loam
Watering. Keep soil consistently moist but not waterlogged. Water more during hot, dry periods and reduce in cooler months.
Fertilizing. Feed with a balanced liquid fertilizer every 4-6 weeks during the growing season to encourage healthy growth.
Delairea odorata is a fast-growing vine that prefers partial shade and moist, well-draining soil. It can tolerate some neglect but may suffer if kept too dry or in full sun. Regular pruning helps control its growth and keeps it healthy.
Propagation
- Propagation methods
- Cuttings, Layering
- Care difficulty
- Medium
Ornamental features
- Flowering
- Yes
- Flowering period
- late_summer
Lobed green leaves and small yellow daisy-like flowers that bloom in late summer.
Toxicity & Safety
- Toxic to humans
- Mildly toxic
- Toxic to pets
- Mildly toxic
- Weed potential
- Potentially invasive
Sap may irritate skin; keep away from children and pets to avoid contact.
Allergy information
- Allergy risk
- Low
- Allergy triggers
- Skin contact, Sap or latex
- Pollen level
- Low
Delairea odorata can cause mild skin irritation in some people who touch its sap. It produces little airborne pollen, so it's unlikely to cause hay fever. To avoid reactions, wear gloves when handling the plant and wash skin if contact occurs.
Common problems
Overwatering can cause root rot, while too much sun may scorch the leaves. It can also become invasive if not controlled.
Uses
Used as an ornamental vine for ground cover or climbing on supports. Its fast growth makes it useful for quickly covering unsightly areas.
Notes
Prune regularly to prevent it from becoming invasive. It can be grown indoors with bright indirect light but needs space to climb or trail.