Native Plants

Vasevine

Clematis viorna

USDA symbol: CLVI4

perennial vine

Canada: non-native, naturalized
Lower 48 states: native

If you’re looking to add vertical interest to your native garden with a truly unique flowering vine, let me introduce you to vasevine (Clematis viorna). This lesser-known native clematis might just become your new favorite climbing companion, offering distinctive urn-shaped blooms and easy-going nature that makes it perfect for gardeners ...

Vasevine may be listed as rare in your area.
Global Conservation Status

Status: S2S3Q | Vulnerable: Found only in a restricted range (even if abundant at some locations). Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals.

Vasevine: A Hidden Gem for Native Gardens

If you’re looking to add vertical interest to your native garden with a truly unique flowering vine, let me introduce you to vasevine (Clematis viorna). This lesser-known native clematis might just become your new favorite climbing companion, offering distinctive urn-shaped blooms and easy-going nature that makes it perfect for gardeners seeking something a little different from the usual suspects.

What Makes Vasevine Special?

Vasevine stands out from other clematis species with its unusual reddish-purple, leather-textured flowers that really do look like tiny decorative urns or vases – hence the charming common name. These distinctive blooms appear from late spring through summer, followed by equally attractive silvery, feathery seed heads that provide late-season interest and look gorgeous catching the light in autumn gardens.

As a perennial climbing vine, vasevine is a twining plant that can gracefully scramble up trellises, fences, or through supportive shrubs, adding that coveted vertical dimension to your landscape without being overly aggressive.

Where Vasevine Calls Home

This native beauty naturally occurs throughout much of the eastern and southeastern United States, including Alabama, Arkansas, Delaware, District of Columbia, Georgia, Illinois, Indiana, Kentucky, Maryland, Mississippi, Missouri, North Carolina, Ohio, Pennsylvania, South Carolina, Tennessee, Virginia, and West Virginia. It’s also found in Ontario, Canada, where it’s considered non-native but naturalized.

  • Species observed
  • No observations

Why Plant Vasevine in Your Garden?

There are several compelling reasons to consider adding vasevine to your landscape:

  • Native plant benefits: Supporting local ecosystems and wildlife
  • Unique aesthetic: Those distinctive urn-shaped flowers are real conversation starters
  • Pollinator friendly: Attracts bees, butterflies, and other beneficial insects
  • Low maintenance: Once established, it’s quite self-sufficient
  • Extended interest: Beautiful flowers followed by ornamental seed heads
  • Versatile: Works well in naturalistic gardens, woodland settings, and native plant landscapes

Growing Conditions and Care

Vasevine is refreshingly easy to please, making it perfect for both novice and experienced gardeners. Here’s what it needs to thrive:

Light: Partial shade to full sun, though it appreciates some afternoon shade in hotter climates

Soil: Well-draining soil is essential – vasevine doesn’t like wet feet

Hardiness: Hardy in USDA zones 4-8, making it suitable for most temperate regions

Support: Provide a trellis, fence, or allow it to climb through sturdy shrubs

Planting and Care Tips

Getting your vasevine off to a great start is straightforward:

  • Timing: Plant in spring after the last frost date
  • Planting: Dig a hole twice as wide as the root ball and plant at the same depth
  • Mulching: Keep roots cool and moist with a 2-3 inch layer of organic mulch
  • Support: Install climbing support at planting time to avoid root disturbance later
  • Watering: Water regularly the first year, then it becomes quite drought tolerant
  • Pruning: Light pruning in late winter if needed, but vasevine doesn’t require heavy pruning

Perfect Garden Companions

Vasevine plays well with others and fits beautifully into native plant communities. Consider pairing it with native shrubs like spicebush or elderberry that can provide natural climbing support, or let it scramble up a fence backdrop to native perennials like wild bergamot, purple coneflower, or wild ginger.

A Note on Conservation

Vasevine has a somewhat unclear conservation status, which makes responsible sourcing important. Always purchase from reputable native plant nurseries that propagate their own stock rather than wild-collecting. This ensures you’re supporting conservation efforts while adding this lovely native to your garden.

The Bottom Line

Vasevine offers native plant gardeners something truly special – a climbing vine with distinctive flowers, easy care requirements, and genuine ecological benefits. While it may not be as flashy as some of its exotic cousins, its subtle charm and native credentials make it a wonderful addition to naturalistic gardens and native plant landscapes. If you’re ready to try something a little different that supports local wildlife while adding unique vertical interest to your garden, vasevine just might be your perfect match.

Clematis viorna is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Clematis viorna is also known as:

Clematis beadlei | USDA symbol: CLBE2
Clematis gattingeri | USDA symbol: CLGA
Clematis viorna var. flaccida | USDA symbol: CLVIF
Coriflora beadlei | USDA symbol: COBE5
Coriflora gattingeri | USDA symbol: COGA2
Coriflora viorna | USDA symbol: COVI10
Viorna beadlei | USDA symbol: VIBE8
Viorna flaccida | USDA symbol: VIFL4
Viorna gattingeri | USDA symbol: VIGA
Viorna ridgwayi | USDA symbol: VIRI3

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Magnoliidae
Order: Ranunculales
Family: Ranunculaceae Juss. - Buttercup family
Genus: Clematis L. - leather flower

Species: Clematis viorna L. - vasevine

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA