North America Non-native Plant

Lathyrus Venetus

Botanical name: Lathyrus venetus

USDA symbol: LAVE6

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

The Mystery of Lathyrus venetus: A Botanical Puzzle If you’ve stumbled across the name Lathyrus venetus in your gardening research, you might be scratching your head wondering why you can’t find much information about this particular plant. Well, you’re not alone! This botanical name presents quite the puzzle, even for ...

The Mystery of Lathyrus venetus: A Botanical Puzzle

If you’ve stumbled across the name Lathyrus venetus in your gardening research, you might be scratching your head wondering why you can’t find much information about this particular plant. Well, you’re not alone! This botanical name presents quite the puzzle, even for seasoned native plant enthusiasts.

What We Know (And Don’t Know) About Lathyrus venetus

Here’s the honest truth: reliable information about Lathyrus venetus is surprisingly scarce. While the name follows proper botanical naming conventions and belongs to the well-known Lathyrus genus (which includes sweet peas and various wild peas), specific details about this particular species are difficult to verify through standard botanical references.

This could mean several things:

  • It might be an extremely rare or regionally specific species
  • The name could be a synonym for another, more commonly recognized Lathyrus species
  • It might be an outdated or invalid taxonomic designation
  • Information simply hasn’t been widely documented or digitized yet

The Lathyrus Family: What We Do Know

While we can’t tell you exactly how to grow Lathyrus venetus specifically, we can share what makes the Lathyrus genus special. These plants, commonly known as peas or vetchlings, are typically climbing or trailing legumes that produce charming butterfly-shaped flowers. Many species in this genus are beloved by pollinators, particularly bees and butterflies.

Most Lathyrus species are known for:

  • Attractive, often fragrant flowers in various colors
  • Climbing or sprawling growth habits
  • Ability to fix nitrogen in the soil (thanks to their legume nature)
  • Providing food for various wildlife species

A Word of Caution for the Curious Gardener

If you’ve encountered seeds or plants labeled as Lathyrus venetus, we’d recommend proceeding with caution. Without clear identification and growing information, it’s difficult to know what you’re actually planting or whether it’s appropriate for your garden ecosystem.

Better Alternatives: Well-Documented Native Lathyrus Species

Instead of chasing this botanical mystery, consider these well-documented native Lathyrus species that might be perfect for your garden:

  • Beach Pea (Lathyrus japonicus): Great for coastal gardens
  • Purple Pea (Lathyrus venosus): Beautiful purple flowers, native to many regions
  • Cream Pea (Lathyrus ochroleucus): Lovely cream-colored blooms

These species have well-documented growing requirements, known native ranges, and proven track records in native plant gardens.

The Bottom Line

Sometimes in the world of native gardening, we encounter botanical mysteries like Lathyrus venetus. While it’s frustrating not to have clear answers, it’s also part of what makes plant exploration so fascinating! If you’re set on growing something from the Lathyrus family, we’d recommend sticking with well-documented native species that you can grow with confidence.

Have you encountered Lathyrus venetus in the wild or in cultivation? We’d love to hear about your experiences – botanical mysteries are often solved by the collective knowledge of curious gardeners and naturalists!

Lathyrus Venetus

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

Lathyrus L. - pea

Species

Lathyrus venetus (Mill.) Wohlf.

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