Overview
Cissus dinklagei Gilg & M.Brandt var. dinklagei is a plant species belonging to the family Vitaceae. It is a vining plant that is native to Ethiopia and is commonly found in the high-altitude forests of the region.
Common Names
The plant is commonly known as the Ethiopian ivy or Dinklage's cissus. It is named after its discoverer, Professor Carl Dinklage, who collected the plant in the Bale Mountains of Ethiopia in the 1950s.
Appearance
The Ethiopian ivy has distinctive, palmate leaves that are typically green with a slight bluish tinge. Its leaves are shiny and waxy, with three to five deeply lobed leaflets that radiate from a central point like fingers on a hand. The plant's stem is thin and vine-like, and can grow up to 4 meters in length. The plant produces small, white or cream-colored flowers that bloom in late summer.
Uses
Cissus dinklagei Gilg & M.Brandt var. dinklagei is used in traditional Ethiopian medicine to treat a range of ailments, including diarrhea, fever, and respiratory infections. The plant's leaves and stems are also used as a food source for livestock. The plant is occasionally cultivated as an ornamental vine in gardens and greenhouses, particularly for its unique foliage.
Light Requirements
The Cissus dinklagei Gilg & M.Brandt var. dinklagei plant thrives in bright, indirect light. It can't tolerate direct sunlight exposure directly as it can scorch the leaves. Suitable indoor locations for this plant include north, east, or west-facing windows where the light is filtered through a sheer curtain. Outdoor growing is also possible in a partially shaded area
Temperature Requirements
Cissus dinklagei Gilg & M.Brandt var. dinklagei plants grow well in warm temperatures ranging from 18°C - 28°C (64°F - 82°F) during its growing period. A temperature range of 12°C - 15°C (54°F - 59°F) in winter can help the plant to undergo dormancy and stimulate future growth. The plant may not develop correctly if subjected to temperatures below freezing.
Soil Requirements
The plant prefers well-draining soil that remains moist but not waterlogged. A potting mix with a blend of perlite, peat moss, and sand can make an ideal soil condition with a pH level of between 6.0 to 6.5. The plant is sensitive to too much soil salt and lime, so the use of hard water is not recommended.
Cultivation
Cissus dinklagei Gilg & M.Brandt var. dinklagei is an easy-to-grow plant, and it can either be propagated from stem cuttings or from seeds. The best time to plant the cuttings is in early spring, and the seeds should be sowed in late spring. It grows best in well-draining soil with high organic matter content. The plant requires moderate sunlight but can also grow in partial shade.
Watering Needs
Cissus dinklagei Gilg & M.Brandt var. dinklagei requires regular watering throughout the growing season, especially during the hot summer months. The soil should be kept evenly moist, but not waterlogged. Overwatering can lead to root rot and the death of the plant. During the winter months, the plant should be watered less frequently to avoid waterlogged soil.
Fertilization
The plant requires regular fertilization to promote healthy growth. A balanced fertilizer that contains equal amounts of nitrogen, phosphorus, and potassium can be applied once a month during the growing season. Over-fertilization should be avoided as it can lead to the excess growth of foliage at the expense of flowering.
Pruning
Pruning is necessary to promote a dense growth and remove any dead or damaged parts of the plant. The best time to prune Cissus dinklagei Gilg & M.Brandt var. dinklagei is during the spring, and it should be done before the plant enters the active growing phase. Thin out any dense growth to improve airflow and prevent the buildup of pests and diseases.
Propagation of Cissus dinklagei Gilg & M.Brandt var. dinklagei
Cissus dinklagei Gilg & M.Brandt var. dinklagei is a rare plant species that is difficult to find in the wild. To grow this plant, propagation is the best option.
Propagation by Stem Cuttings
Stem cuttings are the most common method of propagating Cissus dinklagei Gilg & M.Brandt var. dinklagei. Choose healthy, mature stems that have not yet hardened. Cuttings should be taken during the growing season and should be at least four inches long with two or three leaves.
Remove the leaves from the lower half of the cutting and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and water thoroughly. Keep the cutting in bright, indirect light and maintain a constant moisture level in the soil. The cutting should develop roots within a few weeks.
Propagation by Air Layering
Air layering is a propagation technique that involves making a cut in the stem of a mature plant, applying rooting hormone, and covering the cut with moss or other material to encourage root growth. When roots have formed, the new plant can be separated from the parent plant.
This method can be used for Cissus dinklagei Gilg & M.Brandt var. dinklagei, but it requires patience. Make the cut in the stem in the fall and leave it until the following spring. Then, carefully remove the new plant from the parent and pot it in a well-draining soil mix.
Propagation by Seed
Propagation by seed is possible, but it is not the preferred method for Cissus dinklagei Gilg & M.Brandt var. dinklagei. Seeds should be planted in a well-draining potting mix and kept moist until they germinate. Once the seedlings are established, they should be transplanted to individual pots or directly into a garden bed.
It is important to note that seeds from Cissus dinklagei Gilg & M.Brandt var. dinklagei are rare and difficult to obtain. It is unlikely that a home gardener will have access to them.
Disease and Pest Management for Cissus dinklagei Gilg & M.Brandt var. dinklagei
Cissus dinklagei Gilg & M.Brandt var. dinklagei is a relatively disease-resistant plant when grown in the right conditions. However, like all plants, it can still face certain diseases and pests. In this section, we will discuss the common diseases and pests that may affect this plant and how to manage them.
Common Diseases
1. Powdery mildew: Powdery mildew is a fungal disease that appears as a powdery, white coating on the leaves and stems of the plant. It spreads quickly in humid conditions. To manage powdery mildew, remove the infected parts of the plant and dispose of them properly. You can also use neem oil or a fungicide labeled for powdery mildew.
2. Root rot: Root rot is a fungal disease caused by overwatering the plant, which leads to the roots of the plant rotting. To manage root rot, reduce watering frequency and improve soil drainage. You can also use a fungicide labeled for root rot.
Common Pests
1. Spider mites: Spider mites are tiny pests that are barely visible to the naked eye. They feed on the sap of the plant, causing leaves to wilt and turn yellow. To manage spider mites, spray the plant with water to dislodge the pests and use an insecticidal soap.
2. Mealybugs: Mealybugs are small, white, cotton-like pests that suck sap from the plant, causing it to weaken and eventually die. To manage mealybugs, remove them manually using a cotton swab doused in rubbing alcohol. You can also use neem oil or insecticidal soap to control them.
By managing the common diseases and pests mentioned above, you can ensure that your Cissus dinklagei Gilg & M.Brandt var. dinklagei plant remains healthy and thrives in your garden.