Cape Ivy (Delairea odorata)

Cape Ivy

Delairea odorata

It trails densely with fragrant blooms, a creeping green curtain. Evergreen climbing vine; common names: Cape ivy, German ivy.

Partial sun
1–2/week
Beginner
🌱

Plant Needs

☀️
Sunlight Bright indirect light; tolerates partial shade, but avoid intense midday direct sun which can scorch leaves
💧
Watering Water thoroughly when the top 2 cm of soil feels dry; avoid overwatering to prevent root rot and fungal growth
🌡️
Temperature Thrives in 15–25°C; protect from frost below 10°C to prevent stem damage
🔍

Characteristics

  • Leaf: Round to kidney-shaped, glossy green, 2–5 cm wide, with 3–5 shallow lobes
  • Flower: Clusters of small, bright yellow, daisy-like composite blooms with a faint sweet fragrance
  • Stem: Slender, herbaceous trailing stems with adventitious roots for anchoring to surfaces
🛠️

Care Guide

Watering

Keep soil consistently slightly moist; mist foliage occasionally to boost humidity

Fertilization

Diluted balanced liquid feed every 2 weeks. Discontinue fertilization in autumn and winter when growth slows

Banana peel tea:Soak 1 fully peeled banana in 1 liter of water for 24 hours; dilute the resulting tea 1:2 with fresh water before applying to soil to avoid nutrient burn
Pruning
  • Trim overgrown trailing stems in early spring to maintain a compact, bushy shape
  • Remove yellowing, damaged, or diseased foliage regularly to improve airflow and reduce pest risk
  • Pinch back growing tips every 4–6 weeks during the growing season to encourage lateral branching
⚠️

Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic due to pyrrolizidine alkaloids; may cause liver damage, vomiting, and lethargy

Humans: Ingestion may cause mild gastrointestinal irritation; prolonged exposure to large amounts may lead to liver enzyme changes

📖

Garden Uses & Culture

Culture: N/A

Usage: Ornamental trailing plant for hanging baskets; considered invasive in some coastal regions due to rapid spreading