Self-clinging evergreen climber that becomes shrubby and flowers only on mature stems high up on its support. The flowers are one of the most important late-season nectar sources in temperate gardens.
Hardiness ratings
| System | Rating | Temperature range | How to read it |
|---|---|---|---|
| USDA hardiness zone | Zone 4–9 | −34.4 °C to −1.1 °C | Plant tolerates down to this zone |
| RHS hardiness rating | H6 | −20 °C to −15 °C | Plant needs at least this level of cold tolerance |
| Canadian plant hardiness zone | Zone 5–8 | −23 °C to −1 °C | Plant tolerates down to this zone |
| Australian (ANBG) zone | Zone 2–6 | −10 °C to 15 °C | Plant tolerates down to this zone |
Growing notes
- Larval host plant for the autumn generation of the holly blue butterfly
- Flowers in October and November when almost nothing else is in bloom — critical late-season nectar for bees, hoverflies and wasps
- Black berries through winter feed thrushes, blackcaps and woodpigeons
- Often blamed for damaging walls but does not damage sound masonry — only exploits existing cracks
- Provides safe nesting and roosting habitat for small birds
Pet caution: Common ivy is listed as potentially harmful to cats and/or dogs. Keep pets from grazing on it, and contact a vet if you suspect your animal has eaten some.
Categories
Related plants
Cross-check Common ivy against your zones