North America Native Plant

California Manroot

Botanical name: Marah fabaceus var. fabaceus

USDA symbol: MAFAF

Life cycle: perennial

Habit: vine

Native status: Native to the lower 48 states  

California Manroot: A Dramatic Native Vine for Wild Gardens If you’re looking for a native California plant that makes a bold statement, California manroot (Marah fabaceus var. fabaceus) might just be your answer. This vigorous perennial vine is like the drama queen of the native plant world – it grows ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

California Manroot: A Dramatic Native Vine for Wild Gardens

If you’re looking for a native California plant that makes a bold statement, California manroot (Marah fabaceus var. fabaceus) might just be your answer. This vigorous perennial vine is like the drama queen of the native plant world – it grows fast, spreads wide, and produces some seriously eye-catching seed pods that look like they belong in a medieval armory.

What Makes California Manroot Special

California manroot is a true California native, found throughout the Golden State where it thrives in the Mediterranean climate. As a forb herb, it lacks woody tissue but makes up for it with enthusiasm, sending out long trailing stems that can cover substantial ground or climb up through shrubs and trees.

This plant is currently found growing naturally in California, where it’s adapted perfectly to local conditions and supports native wildlife.

The Good, The Bold, and The Beautiful

Here’s what makes California manroot a standout choice for the right garden:

  • Dramatic heart-shaped leaves that can reach impressive sizes
  • Unique spiky seed pods that add sculptural interest
  • Small white flowers that attract native pollinators
  • Excellent drought tolerance once established
  • Fast growth for quick coverage

Is California Manroot Right for Your Garden?

This native vine works best in naturalized landscapes, wildlife gardens, or native plant gardens where it has room to roam. It’s perfect for gardeners who want to support local ecosystems and don’t mind a plant with personality – and by personality, we mean it will take over if you let it!

California manroot thrives in USDA hardiness zones 8-10, making it suitable for most of California and similar Mediterranean climates. It prefers well-draining soil and can handle everything from partial shade to full sun exposure.

Growing California Manroot Successfully

If you’ve decided to welcome this vigorous native into your garden, here’s how to keep it happy:

  • Plant in well-draining soil – this vine hates wet feet
  • Choose a location where it can spread or climb freely
  • Water regularly the first year to establish roots
  • Once established, it’s quite drought-tolerant
  • Expect summer dormancy when the plant dies back naturally
  • Give it plenty of space – seriously, this plant needs room to grow

A Word of Caution

While California manroot isn’t invasive, it is incredibly vigorous. Think of it as nature’s enthusiastic friend who doesn’t know when to stop talking. Make sure you have adequate space and are prepared for a plant that will make its presence known. It’s not the best choice for small, formal gardens or anywhere you need precise control.

Supporting Native Wildlife

By choosing California manroot, you’re not just adding visual interest to your landscape – you’re supporting native pollinators with its flowers and providing habitat for wildlife. It’s a plant that truly gives back to the ecosystem it evolved in.

If you’re ready for a native plant with serious personality and don’t mind giving it room to express itself, California manroot could be an exciting addition to your wild garden. Just remember: with great foliage comes great responsibility!

California Manroot

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Violales

Family

Cucurbitaceae Juss. - Cucumber family

Genus

Marah Kellogg - manroot

Species

Marah fabaceus (Naud.) Naud. ex Greene - California manroot

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