Large-flowered clematis (Clematis patens)
Care, watering, light and tips for Large-flowered clematis on Floravia.
Quick facts
- Family: Ranunculaceae
- Difficulty: Moderate care
- Watering: every 4 days
- Light: Partial shade
- Temperature: 10–30 °C
- Toxicity: Toxic to pets
About Large-flowered clematis
Clematis patens, also known as Spreading Clematis, is a highly valued species for its large and showy solitary flowers. Native to Asia, this deciduous climber produces blooms up to 15 cm in diameter in a wide range of colors, from pure white to deep purple. It is ideal for covering pergolas, fences, or walls, adding a touch of elegance and color to the garden.
Native range
Japan, Korea, northeastern China and southeastern Russia
Care tips
It requires a location with full sun or partial shade, ensuring the base of the plant is shaded to keep the roots cool and moist. The soil should be fertile, well-drained, and slightly alkaline. Water regularly during the growing season, avoiding waterlogging, and prune lightly after flowering to encourage new growth. A common mistake is not protecting the base from direct sun, which can stress the plant.
How to save a dying Large-flowered clematis
- Warning signs
- Wilting or yellowing leaves, no blooms, dry stems from the base.
- First aid
- Check soil moisture. If dry, water deeply. If waterlogged, aerate or repot. Prune dead stems.
- What kills it
- Consistent over or under-watering, strong direct sun exposure, or lack of climbing support.
- Can it be saved?
- Yes! Clematis are resilient. Act quickly, especially with watering or location issues.