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Plant Profiles / Clematis
Photos: Wikimedia Commons
Clematis
Clematis hybrids · Clematis, virgin's bower
A climber with large, star-shaped flowers in purple, blue, pink and white. "Head in the sun, feet in the shade" is the key to success.
Sun to part shadeLight
Twice a weekWater
ModerateCare level
Care at a glance
Light
Sun to part shade
ShadeFull sun
Sun on the leaves; shade the roots with mulch.
Water
Twice a week
DryWet
Keep evenly moist.
Humidity
Average
LowHigh
Adaptable.
Temperature
-25–32°C (-13–90°F)
CoolWarm
Prefers cooler climates.
Growth
Moderate, climber
SlowFast
Climbs 2–4 m.
Soil
Rich, well-drained
LeanRich
Add compost.
Fertiliser
Spring–summer
RarelyOften
Rose or flowering fertiliser.
Pet safety
Toxic
SafeToxic
Irritating to pets if eaten.
About this plant
Clematis hybrids are grown in temperate gardens worldwide. They climb by twining leaf stalks, so they need a trellis or wire. Pruning depends on group: early, repeat or late flowering.
Best spots
Trellises, fences, pergolas, balcony pots with supports.
Plant facts
| Botanical name | Clematis hybrids |
| Family | Ranunculaceae |
| Origin | Garden hybrids |
| Plant type | Deciduous climber |
| Mature size | 2–4 m |
| Growth rate | Moderate |
| Foliage | Green, divided leaves |
| Flowers | Large star-shaped blooms |
| Toxicity | Toxic to pets |
| Propagation | Layering or cuttings |
Seasonal care calendar
J
F
M
A
M
J
J
A
S
O
N
D
Flowering
Prune
Fertilise
FloweringPruneFertilise
Based on Southern Hemisphere seasons.
Troubleshooting
| Sudden wilting | Clematis wilt; cut back to healthy growth. |
| No flowers | Pruned at the wrong time. |
| Bare base | Prune harder. |
| Mildew | Improve airflow. |
| Hot roots | Mulch or shade the pot. |
Common questions
How do I prune clematis?
It depends on its group; check the label.
Can it grow in a pot?
Yes, a large one with shaded roots.
Does it need support?
Yes.
Is it toxic?
Yes.
