North America Non-native Plant

Vicia Venosissima

Botanical name: Vicia venosissima

USDA symbol: VIVE6

Native status: Not native but doesn't reproduce and persist in the wild

Vicia venosissima: The Mystery Vetch That Has Botanists Scratching Their Heads If you’ve stumbled across the name Vicia venosissima in your plant research, you’re not alone in wondering what exactly this species is all about. This particular member of the vetch family is something of an enigma in the botanical ...

Vicia venosissima: The Mystery Vetch That Has Botanists Scratching Their Heads

If you’ve stumbled across the name Vicia venosissima in your plant research, you’re not alone in wondering what exactly this species is all about. This particular member of the vetch family is something of an enigma in the botanical world, with surprisingly little documented information available about its characteristics and growing requirements.

What We Know (And Don’t Know) About This Mysterious Vetch

Vicia venosissima belongs to the legume family, making it a relative of beans, peas, and other well-known garden favorites. Like other vetches, it’s classified as a dicot, meaning it produces seeds with two cotyledons (seed leaves). However, that’s where our certainty begins to fade.

The species name venosissima suggests something related to veins, possibly referring to leaf venation patterns, but without clear documentation, we can only speculate about its distinguishing characteristics.

The Geographic Mystery

The native range and geographical distribution of Vicia venosissima remain unclear in current botanical literature. This lack of clear documentation makes it difficult to determine where this species naturally occurs and whether it might be suitable for your local garden conditions.

Should You Plant Vicia venosissima?

Here’s where things get tricky for gardeners. With limited information available about this species, it’s challenging to make informed recommendations about whether to include it in your landscape. We don’t have clear data on:

  • Its invasive potential or noxious status
  • Specific growing requirements and conditions
  • USDA hardiness zones where it thrives
  • Its benefits to pollinators and wildlife
  • Mature size and growth habits

Better Alternatives: Well-Documented Native Vetches

Given the uncertainty surrounding Vicia venosissima, consider these well-documented native vetch alternatives that can provide similar ecological benefits:

  • American Vetch (Vicia americana) – A climbing native with purple flowers
  • Hairy Vetch (Vicia villosa) – Though not native, widely naturalized with excellent soil-building properties
  • Wild Pea (Vicia caroliniana) – A delicate native climber with white flowers

The Bottom Line for Gardeners

While Vicia venosissima may exist in botanical records, the lack of readily available information makes it a risky choice for home gardeners. Instead of chasing this botanical mystery, focus on well-documented native vetches and legumes that can provide proven benefits to your garden ecosystem.

If you believe you’ve encountered this species in the wild or have reliable information about it, consider reaching out to local botanists or native plant societies. Your observations could help fill in the gaps in our understanding of this elusive vetch.

Sometimes in gardening, as in life, the best choice is the one you can research thoroughly and grow with confidence. Save the botanical mysteries for the experts, and stick with proven performers for your landscape.

Vicia Venosissima

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Vicia L. - vetch

Species

Vicia venosissima Nakai

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