Contents
Description
Clematis Patens, commonly known as the Japanese Clematis, is a climbing vine that belongs to the Ranunculaceae family. It is native to Japan and was introduced to Europe in the 1800s. It is a popular ornamental plant due to its beautiful, showy flowers that come in a variety of colors including blue, purple, pink, and white. The plant can grow up to 10 feet and blooms in mid to late spring and again in late summer.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Angiosperms |
| Class | Eudicots |
| Order | Ranunculales |
| Family | Ranunculaceae |
| Genus | Clematis |
Appearance
Clematis Patens has a woody stem that can grow up to 10 feet long. The leaves are green and divided into three or five leaflets. The flowers are large and showy, measuring 4-6 inches in diameter. They have 4-8 petals and a central cluster of stamens. The flowers bloom in mid to late spring and again in late summer. The plant produces fluffy, silver seed heads that add interest to the garden in the fall.
Care Guide
Clematis Patens requires regular care to ensure healthy growth and blooming.
- Water: The plant needs regular watering, especially during dry spells. Water deeply once a week, making sure the soil is moist but not waterlogged.
- Fertilization: The plant benefits from regular fertilization in the spring and summer. Use a balanced fertilizer and follow the manufacturer’s instructions.
- Soil: The plant prefers well-draining soil that is rich in organic matter. Amend the soil with compost or aged manure before planting.
- Sunlight: The plant needs at least 6 hours of sunlight a day to bloom properly. Provide shade for the roots by planting low-growing plants around the base of the vine.
- Hardiness Zones: Clematis Patens is hardy in USDA zones 4-8.
Common Pests & Diseases
Clematis Patens is susceptible to a few pests and diseases.
- Spider Mites: These tiny pests can cause yellowing and wilting of the leaves. Treat with insecticidal soap or neem oil.
- Slugs and Snails: These pests can eat the leaves and flowers of the plant. Use slug bait or handpick the pests.
- Clematis Wilt: This fungal disease can cause the leaves to wilt and turn brown. Remove infected parts of the plant and treat with a fungicide.
Habitat
Clematis Patens is native to Japan and grows in a variety of habitats, including forests, thickets, and rocky slopes. It prefers well-draining soil and partial shade.
Question and Answer
Q: Can Clematis Patens be grown in containers?
A: Yes, Clematis Patens can be grown in containers as long as the container is large enough to accommodate the plant’s root system.
Q: When should I prune my Clematis Patens?
A: The plant should be pruned in late winter or early spring before new growth begins.
Q: How often should I fertilize my Clematis Patens?
A: The plant should be fertilized every 4-6 weeks during the growing season.
Q: Can Clematis Patens be grown as a groundcover?
A: No, Clematis Patens is a climbing vine and should be grown on a trellis or other support.
Related Plants
- Clematis Armandii
- Clematis Montana
- Clematis Paniculata
- Clematis Viticella
References
- Dirr, M. A. (2004). Manual of woody landscape plants: their identification, ornamental characteristics, culture, propagation, and uses. Stipes Publishing L.L.C.
- Missouri Botanical Garden. (n.d.). Clematis patens. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=287424&isprofile=0&
- RHS. (n.d.). Clematis patens. Retrieved from https://www.rhs.org.uk/Plants/12711/Clematis-patens/Details
