Vasevine(Clematis viorna)

Vasevine (Clematis viorna)

Also known as: Vase-Vine Leatherflower

Clematis viorna, also known as vasevine or leatherflower, is native to the southeastern United States. Its flowers have a distinctive leathery texture. While it has spread to other regions, it's important to note that this plant is toxic. Ingestion can cause a severe burning sensation in the mouth, and contact with the skin may lead to inflammation.

Attributes of Vasevine

Lifespan
Perennial
Plant Type
Vine
Plant Height
3.5 m
Spread
1.5 m
Leaf Color
Green
Flower Size
2.5 cm to 8 cm
Flower Color
Red Purple Lavender

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Images of Vasevine

Vasevine(Clematis viorna)
Vasevine(Clematis viorna)
Vasevine(Clematis viorna)
Vasevine(Clematis viorna)

Quickly Identify Vasevine

1
Twining 10-foot (3 meter) woody structure with trifoliate leaves.
2
Bell-shaped, pendulous flowers in violet to creamy yellow hues.
3
Distinctive ornate seed heads with plumy, silken tails for wind dispersal.
4
Compound stems with tendril-like terminals and lanceolate leaflets.
5
Smooth stem, 0.1 to 0.2 inches (2.5 to 5 mm) thick, varying in hairiness.

Scientific Classification of Vasevine

Phylum
Vascular plants
Class
Dicotyledons
Order
Ranunculales
Family
Buttercup
Genus
Clematis
Species
Vasevine

Planting and Growing of Vasevine

Care Difficulty
Easy
Watering Schedule
Every 6 days
Sunlight Requirements
Partial sun
Sunshine Duration
6-10 hours
Ideal Temperature
60-75℉
Soil Type
Potting Mix, Peat Mix
Soil pH
6.5-7.5
Fertilizer Type
Balanced
Pruning Season
Spring, Summer
Pruning Area
Branches, Leaves
Pruning Frequency
2 times a year
Repotting Season
Spring
Pot Type
Plastic, Ceramic

water icon How to Water Vasevine?

Clematis viorna enjoys a moist but not waterlogged environment. Each watering session should provide approximately 500 ml to ensure the soil is adequately dampened. Water until it starts to just come out of the drainage holes, signaling that the entire root system has been adequately supplied.
What are the symptoms of an underwatered Vasevine?
What should I do if my Vasevine is not getting enough water?
What are the symptoms of an overwatered Vasevine?
How to save an overwatered Vasevine?

sunlight icon What Are the Sunlight Requirements for Vasevine?

Sunlight Requirements: Partial sun, Full sun
Duration of light: 4 to 6 hours
Clematis viorna prefers partial to full sun, ideally 4 to 6 hours daily. Such lighting ensures healthy growth, lush foliage, and abundant flowering, enhancing its decorative value.
What is the best location for Clematis viorna?
How can I ensure optimal light for Clematis viorna?
What benefits does proper lighting offer to Clematis viorna?

temperature icon What Is the Ideal Temperature Range for Vasevine?

Ideal Temperature: 60 ~ 75℉
Clematis viorna thrives within an ideal temperature range of 60°F to 75°F. This temperature range is optimal for both vegetative growth and flowering, providing the best conditions for nutrient uptake and energy production. Keeping the plant within these temperatures helps in achieving lush foliage and vibrant blooms.

soil icon What Soil is Best for Vasevine?

Soil type: Sandy loam, Loam
Soil PH: 6.5 ~ 7.5
Clematis viorna thrives in well-drained soil that prevents waterlogging, ensuring the roots access oxygen and essential nutrients effectively. This environment minimizes risks of root rot and promotes healthy growth. This plant requires fertile soil rich in organic matter, which provides necessary nutrients for robust growth, vibrant blooms, and overall health. Organic components like compost are ideal for this species. Maintaining consistent moisture in the soil is crucial for Clematis viorna. It prefers soil that is neither too dry nor overly wet, supporting lush foliage and longer flowering periods.

fertilize icon How to Fertilize Vasevine?

Fertilizer type: Balanced
For Clematis viorna, it's vital to balance nutrients carefully. During its active growing season, combining half-strength liquid fertilizer twice a month and a handful of slow-release granular fertilizer three times a year provides sufficient nutrition to maintain healthy growth without overwhelming the plant.

prune icon How to Prune Vasevine?

Pruning Time: Spring, Summer
Clematis viorna blooms on new growth, making it important to identify the newly developed stems. These should be preserved while removing older, less productive ones to stimulate fresh growth. Prune the stems back to healthy buds, ideally to the first set of plump buds you can see. This encourages the plant to focus energy on developing these buds, leading to robust flowering. Check for any dead or damaged wood and remove it to keep the plant healthy. This process not only improves the clematis' appearance but also helps prevent disease by improving air circulation. As you prune, shape the plant to your desired form. Training newer vines onto a support structure, like a trellis, ensures even growth and allows you to create the aesthetic you're aiming for.

propagate icon How to Propagate Vasevine plant?

Propagate Time: Late spring, Early summer
1
Start by soaking the clematis seeds in water for 24 hours to soften the seed coat. This step enhances germination by allowing moisture to penetrate the seed more effectively. Place the seeds in a seed tray with a well-draining substrate.
2
Choose a healthy clematis vine and cut a 4-6 inch segment just below a node. Remove the leaves from the lower half of the cutting and dip the cut end in rooting hormone to promote root development.
3
Insert the treated cuttings into a pot with a mix of peat and perlite up to the first set of leaves. Maintain a humid environment by covering them with a plastic bag and place them in indirect sunlight.

repot icon How to Repot Vasevine plant?

Repotting frequency: Every 2-3 years
1
Clematis viorna should be repotted when you notice roots emerging from the drainage holes or the plant's growth has noticeably slowed. This can indicate that the plant has become root-bound and needs more space to continue thriving. Early spring or after flowering in autumn is ideal.
2
Select a pot that is at least 2 inches larger in diameter than the current one. It should have adequate drainage holes to prevent waterlogging. A slightly larger pot helps provide room for growth without overwhelming the plant's roots with too much soil volume.
3
Opt for a well-draining potting mix, ideally with peat, perlite, or sand, which helps prevent water retention while providing necessary aeration. This combination supports healthy root development, essential for a climbing plant like Clematis.

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Toxicity of Vasevine

Is Vasevine toxic to humans?

The vasevine is an extremely toxic plant that poses significant health risks when consumed, while direct contact with the plant can result in contact dermatitis. It is believed that the most hazardous components of the plant are its leaves and sap, although all parts can potentially be poisonous. Consuming any portion of the vasevine may lead to immediate and agonizing sensations of burning in the mouth, lips, and tongue. Additional symptoms of poisoning may include severe gastrointestinal distress, such as nausea, abdominal cramps, vomiting, and diarrhea, along with excessive drooling, confusion, dizziness, fainting spells, and seizures. Contact dermatitis appears as skin redness, itching, swelling, blisters, and rashes.

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WARNING
The judgment on toxicity and danger is for reference only. We DO NOT GUARANTEE any accuracy of such judgment. Therefore, you SHALL NOT rely on such judgment. It is IMPORTANT TO SEEK PROFESSIONAL ADVICE in advance when necessary.