Origin
Viola purpurea Kellogg var. aurea (Kellogg) M.S. Baker ex Jepson, commonly known as golden violet, is a species of perennial herbaceous plant that belongs to the Violaceae family. It is native to western North America, including coastal regions of California and Oregon.
Common Names
Viola purpurea Kellogg var. aurea is commonly known as golden violet due to its yellow-gold flowers. Other common names include stream violet, yellow wood violet, and sweet violet.
Uses
The plant has medicinal uses. The flowers and leaves can be used as a natural remedy for sore throats and coughs. They contain properties that soothe the throat and help to reduce inflammation. Additionally, golden violet is used in traditional herbal medicine as a treatment for eczema and other skin conditions.
General Appearance
Golden violet has heart-shaped leaves that are dark green in color and smooth to the touch. The flowers of the plant are yellow-gold, with five petals and a characteristic spur at the base. The plant typically grows to be around 6-10 inches in height and has a spreading growth habit. Golden violet is a hardy plant and is tolerant of a range of soil types and conditions.
Light Requirements
Viola purpurea Kellogg var. aurea requires partial to full shade to thrive. In their native habitats, these plants grow under the canopy of larger trees or on shaded cliffs. Direct sunlight for extended periods can scorch the leaves and hinder healthy growth.
Temperature Requirements
The plant prefers cooler temperatures ranging from 60-75°F (15-23°C). In hot and humid climates, they may require some form of protection from the full sun, such as shading or misting. In areas with harsh winters, some protection from frost is necessary to prevent permanent damage to the plant.
Soil Requirements
Viola purpurea Kellogg var. aurea thrives in well-drained and moist soil. Soil should be rich in organic matter, with a slightly acidic pH range of 5.5 to 6.5. Since these plants prefer cooler temperatures, mulching around them may also help retain soil moisture and regulate temperature.
Cultivation Methods
Viola purpurea Kellogg var. aurea (Kellogg) M.S. Baker ex Jepson thrives in partially shaded areas and moist, humus-rich soil. It can tolerate full sun but requires more frequent watering in hot weather. This plant can be propagated through seed or by dividing established clumps.
Watering Needs
It is crucial to keep the soil moist but not waterlogged. Watering once a week is recommended, but this may vary depending on the climate and the level of sunlight the plant receives. During dry periods, it is important to increase watering frequency and monitor the plant for any signs of stress.
Fertilization
Viola purpurea Kellogg var. aurea (Kellogg) M.S. Baker ex Jepson benefits from regular fertilization during the growing season. A balanced liquid fertilizer can be applied every two weeks, following the package instructions. Avoid over-fertilizing, as this can lead to excessive growth and weakened plants.
Pruning
Pruning is not generally necessary for Viola purpurea Kellogg var. aurea (Kellogg) M.S. Baker ex Jepson. However, removing spent flowers can encourage new growth and prolong blooming. At the end of the growing season, it is recommended to cut back the plant to promote healthy new growth in the next season.
Propagation of Viola purpurea Kellogg var. aurea (Kellogg) M.S. Baker ex Jepson
Viola purpurea Kellogg var. aurea (Kellogg) M.S. Baker ex Jepson, commonly known as golden violet, can be propagated by several methods:
Seed Propagation
The most common method of propagation for Viola purpurea var. aurea is through seeds. The seeds should first be collected from the matured plant during autumn. The collected seeds must be cleaned, dried, and stored properly, away from heat or direct sunlight. They can be started indoors or directly sown in the garden bed in the spring. The seeds will typically germinate in 20-30 days with proper and consistent moisture, light, and temperature.
Division
Golden violets are clump-forming plants that can be easily divided during the spring or early fall. Divide the plant gently and pull apart the clumps from the roots. Ensure that each section has several healthy roots and place it in a well-prepared garden bed. Regular watering is required until new growth appears.
Stem Cuttings
Golden violets can be propagated through stem cuttings, taken from a healthy plant during the early summer months. The cuttings taken should be healthy and disease-free, about 2-3 inches long. The lower leaves must be removed, and the cuttings must be placed in a well-draining soil mix under shade. The soil should be kept moist, and within 4-6 weeks, the cuttings will take root and begin to grow.
Propagation of Viola purpurea Kellogg var. aurea (Kellogg) M.S. Baker ex Jepson can be done easily and reliably with proper care, making it a great option for hobbyist and professional gardeners alike.
Disease and Pest Management for Viola Purpurea Kellogg var. Aurea
Viola purpurea Kellogg var. aurea (Kellogg) M.S. Baker ex Jepson, also known as golden violet, is a perennial herbaceous plant that is often used in landscaping for its beautiful, showy flowers. While this plant is generally resistant to most diseases and pests, there are a few that can cause significant damage if left unchecked. Here are some of the most common diseases and pests that affect golden violet and some tips on managing them:
Diseases
Fungal Diseases: Golden violet is susceptible to several different types of fungal diseases, including powdery mildew, leaf spot, and root rot. These diseases can cause discolored or distorted foliage, wilting, and stunted growth. To manage fungal diseases, it's essential to keep the plant's foliage dry by watering early in the day and avoiding overhead irrigation. Regularly removing infected leaves and debris from around the plant can also help prevent the spread of fungal spores.
Viral Diseases: Viral diseases are less common in golden violet, but they can still occur. Symptoms of viral diseases in this plant may include mottled or distorted leaves, stunted growth, and yellowing foliage. Unfortunately, there is no cure for viral diseases, so it's essential to remove and destroy infected plants to prevent the disease from spreading.
Pests
Aphids: Aphids are small, soft-bodied insects that feed on the sap of plants. They can cause distorted growth, yellowing leaves, and a buildup of sticky honeydew on the foliage. To manage an aphid infestation, spray the plant with a strong stream of water to knock off the insects, or use an insecticidal soap or horticultural oil. Encouraging natural predators such as ladybugs and lacewings can also help control aphids.
Spider Mites: Spider mites are tiny insects that feed on the undersides of leaves, causing yellowing and stippling of the foliage. They can be difficult to see with the naked eye but can be detected by the fine webs they spin on the plant's foliage. To manage spider mites, spray the plant with a strong stream of water or use an insecticidal soap or horticultural oil. Avoid using broad-spectrum insecticides, which can harm natural predators.
Slugs and Snails: Slugs and snails are common pests that feed on the foliage and stems of golden violet, causing ragged holes in the leaves. To manage these pests, remove any debris or ground cover from around the plant, as this can provide them with a hiding place. Handpicking these pests and placing them in a bucket of soapy water can also be an effective way of controlling their numbers.
In summary, while golden violet is generally a hardy and healthy plant, it is still susceptible to a few diseases and pests that can cause significant damage. Keeping the plant well-watered, removing infected foliage, and encouraging natural predators can all help manage these issues and keep your golden violet flourishing for years to come!
