North America Native Plant

San Jacinto Bedstraw

Botanical name: Galium angustifolium jacinticum

USDA symbol: GAANJ

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

San Jacinto Bedstraw: A Rare California Native Worth Protecting If you’re passionate about native plants and conservation, you may have come across the intriguing San Jacinto bedstraw (Galium angustifolium jacinticum). This little-known California native is a fascinating example of how plant species can evolve to thrive in very specific locations, ...

Rare plant alert!

Region: Conservation status by state

Status: S5T2T3: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ 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. ⚘

San Jacinto Bedstraw: A Rare California Native Worth Protecting

If you’re passionate about native plants and conservation, you may have come across the intriguing San Jacinto bedstraw (Galium angustifolium jacinticum). This little-known California native is a fascinating example of how plant species can evolve to thrive in very specific locations, making them both precious and vulnerable.

What Exactly Is San Jacinto Bedstraw?

San Jacinto bedstraw is a perennial forb herb native to California. As a member of the bedstraw family, it’s a vascular plant that lacks significant woody tissue above ground – think of it as a soft-stemmed plant that dies back to ground level each year but returns from its root system. This particular variety appears to be endemic to a very limited range, making it quite special in the plant world.

Where Does It Grow?

This rare native is found exclusively in California, with its distribution appearing to be quite limited based on its name association with the San Jacinto region. The restricted range is part of what makes this plant so unique – and so important to protect.

A Word of Caution: Rarity Matters

Here’s something crucial every responsible gardener should know: San Jacinto bedstraw has a Global Conservation Status of S5T2T3, which indicates it may be uncommon to rare in its native habitat. This means we need to be extra thoughtful about how we approach growing this plant.

If you’re interested in adding San Jacinto bedstraw to your garden, here are the golden rules:

  • Only source plants or seeds from reputable native plant nurseries that practice ethical collection
  • Never collect plants or seeds from wild populations
  • Consider supporting habitat conservation efforts instead of or in addition to growing it
  • Choose more common bedstraw species for general gardening needs

Should You Grow San Jacinto Bedstraw?

The honest answer? Probably not, unless you’re involved in conservation efforts or working with botanical institutions. Because this plant appears to be rare and poorly documented, there’s limited information about its specific growing requirements, and obtaining it responsibly can be challenging.

Instead, consider these more readily available California native bedstraw alternatives that can give you similar benefits without the conservation concerns:

  • California bedstraw (Galium californicum)
  • Climbing bedstraw (Galium porrigens)
  • Other common Galium species native to your specific region

The Bigger Picture

San Jacinto bedstraw represents something beautiful about California’s flora – the incredible diversity that exists even within single plant families. These specialized, localized varieties are like living libraries of genetic information that have adapted to very specific conditions over thousands of years.

By understanding and respecting the rarity of plants like San Jacinto bedstraw, we become better stewards of our native plant heritage. Sometimes the best way to appreciate a rare plant is to learn about it, support its habitat protection, and choose more common relatives for our gardens.

What You Can Do

Even if you don’t grow San Jacinto bedstraw in your garden, you can still support its conservation:

  • Learn about and protect native plant habitats in your area
  • Support organizations working on rare plant conservation
  • Choose common native plants for your garden that provide similar ecological benefits
  • Share knowledge about the importance of protecting rare native species

Remember, every plant has its place in the ecosystem, and rare plants like San Jacinto bedstraw deserve our respect and protection. By making thoughtful choices in our gardens, we can all contribute to preserving California’s incredible botanical diversity for future generations.

San Jacinto Bedstraw

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Rubiales

Family

Rubiaceae Juss. - Madder family

Genus

Galium L. - bedstraw

Species

Galium angustifolium Nutt. ex A. Gray - narrowleaf bedstraw

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