Contents
Description
Clematis Jackmanii Ruutel, also known as Jackman clematis, is a deciduous climbing vine that belongs to the Ranunculaceae family. It is a hybrid of Clematis lanuginosa and Clematis viticella, first introduced in 1862 by George Jackman & Son of Woking, England. It is a popular garden plant that produces large, deep purple flowers with a diameter of 4-6 inches. Its blooming period is from June to September, and it can grow up to 12 feet in height with a spread of 3-4 feet.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Ranunculales |
| Family | Ranunculaceae |
| Genus | Clematis |
Appearance
Clematis Jackmanii Ruutel has deep purple flowers that are 4-6 inches in diameter. The flowers have 4-6 sepals that are slightly recurved towards the tips. The petals are velvety and have a slightly wavy edge. The stamens are yellow, and the anthers are brown. The leaves are opposite and pinnate, with 3-5 leaflets. The leaflets are ovate or lanceolate, with serrated edges. The stems are woody and can grow up to 12 feet in height.
Care Guide
Clematis Jackmanii Ruutel requires regular watering, especially during dry periods. It prefers moist, well-drained soil that is rich in organic matter. Fertilize the plant with a balanced fertilizer in the spring and mid-summer. Provide the plant with full to partial sun exposure. It is hardy in USDA zones 4-8 and can tolerate temperatures as low as -30 degrees Fahrenheit.
Common Pests & Diseases
Clematis Jackmanii Ruutel is susceptible to wilt disease, which is caused by a fungus called Phoma clematidina. The disease causes the leaves to turn brown and wilt, and the stems to become black and shriveled. Powdery mildew and leaf spot can also affect the plant. Aphids, spider mites, and caterpillars can infest the plant, causing damage to the leaves and flowers.
Habitat
Clematis Jackmanii Ruutel is native to Europe and Asia. It grows in a variety of habitats, including woodlands, meadows, and rocky areas. It prefers moist, well-drained soil and full to partial sun exposure.
Question and Answer
Q: How often should I water Clematis Jackmanii Ruutel?
A: Clematis Jackmanii Ruutel requires regular watering, especially during dry periods.
Q: What is the blooming period of Clematis Jackmanii Ruutel?
A: The blooming period of Clematis Jackmanii Ruutel is from June to September.
Q: What is the hardiness zone of Clematis Jackmanii Ruutel?
A: Clematis Jackmanii Ruutel is hardy in USDA zones 4-8.
Q: What are the common pests and diseases that affect Clematis Jackmanii Ruutel?
A: The common pests and diseases that affect Clematis Jackmanii Ruutel include wilt disease, powdery mildew, leaf spot, aphids, spider mites, and caterpillars.
Related Plants
- Clematis Montana
- Clematis Nelly Moser
- Clematis Alpina
- Clematis Armandii
References
- “Clematis ‘Jackmanii’.” Missouri Botanical Garden. Accessed 22 March 2021. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=263843&isprofile=0&pt=2>.
- “Jackman clematis.” Royal Horticultural Society. Accessed 22 March 2021. <https://www.rhs.org.uk/plants/23223/clematis-jackmanii/details>.
- “Clematis ‘Jackmanii’.” Fine Gardening. Accessed 22 March 2021. <https://www.finegardening.com/plant/clematis-jackmanii>.
