Cissus

Description

Cissus is a genus of flowering plants in the family Vitaceae. It is commonly known as the grape ivy due to its resemblance to grapevines. Cissus is native to tropical and subtropical regions and has over 350 species. It is a popular houseplant due to its ease of care and attractive foliage.

Taxonomic Information

Appearance

Cissus has glossy green leaves that are either heart-shaped or ovate. The leaves grow alternately on the stem and can be up to 6 inches long. The plant can grow up to 10 feet long and will climb if given support. Cissus blooms in the spring and summer, producing small white or yellow flowers.

Care Guide

Water: Cissus prefers moderate watering, allowing the top inch of soil to dry out before watering again. Overwatering can cause root rot.

Fertilization: Feed Cissus with a balanced fertilizer once every two weeks during the growing season (spring and summer).

Soil: Use well-draining soil with organic matter. Cissus prefers slightly acidic soil (pH between 6.0 and 6.5).

Sunlight: Cissus prefers bright, indirect sunlight. It can tolerate some shade but will not tolerate direct sunlight.

Hardiness Zones: Cissus is hardy in zones 10-12. It can be grown as a houseplant in other zones.

Common Pests & Diseases

Cissus is susceptible to spider mites, mealybugs, and scale insects. These pests can be controlled with insecticidal soap or neem oil. Cissus is also prone to powdery mildew, which can be prevented by providing good air circulation and avoiding overcrowding.

Habitat

Cissus is native to tropical and subtropical regions of Africa, Asia, and the Americas. It grows in a variety of habitats, including forests, savannas, and scrublands.

Question and Answer

Q: Can Cissus be grown outdoors?

A: Yes, Cissus can be grown outdoors in zones 10-12. It prefers partial shade and well-draining soil.

Q: How often should I fertilize Cissus?

A: Feed Cissus with a balanced fertilizer once every two weeks during the growing season (spring and summer).

Q: How do I propagate Cissus?

A: Cissus can be propagated by stem cuttings. Take a cutting with at least two nodes and place it in moist soil. Keep the soil moist and place the cutting in indirect light until it roots.

Q: How often should I water Cissus?

A: Cissus prefers moderate watering, allowing the top inch of soil to dry out before watering again.

Related Plants

• Vitis (grapevine)
• Parthenocissus (Virginia creeper)
• Hedera (ivy)

References

• “Cissus.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c719.
• “Cissus.” The Spruce, www.thespruce.com/cissus-plant-profile-4843998.
• “Grape Ivy Plant: How to Grow and Care for Cissus Rhombifolia.” Epic Gardening, 22 Oct. 2020, epicgardening.com/cissus-rhombifolia/.