North America Native Plant

Narrowleaf Bedstraw

Botanical name: Galium angustifolium foliosum

USDA symbol: GAANF

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Galium angustifolium Nutt. ex A. Gray var. foliosum Hilend & J.T. Howell (GAANF2)   

Narrowleaf Bedstraw: A California Native Worth Knowing If you’re looking to add authentic California native plants to your garden, you might want to get acquainted with narrowleaf bedstraw (Galium angustifolium foliosum). This charming perennial forb represents the kind of understated beauty that makes native gardening so rewarding – though I’ll ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3T4: 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. ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 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. ⚘

Narrowleaf Bedstraw: A California Native Worth Knowing

If you’re looking to add authentic California native plants to your garden, you might want to get acquainted with narrowleaf bedstraw (Galium angustifolium foliosum). This charming perennial forb represents the kind of understated beauty that makes native gardening so rewarding – though I’ll be honest, it’s not exactly the showiest plant you’ll ever meet!

What Is Narrowleaf Bedstraw?

Narrowleaf bedstraw is a native California perennial that belongs to the madder family (Rubiaceae). As a forb herb, it’s what botanists call a vascular plant without significant woody tissue – basically, it’s soft-stemmed rather than woody like a shrub or tree. This particular variety, scientifically known as Galium angustifolium foliosum, is one of several forms of narrowleaf bedstraw found throughout the state.

You might occasionally see this plant listed under its synonym, Galium angustifolium var. foliosum, which is just another way taxonomists have classified this California native over the years.

Where Does It Grow?

This plant is a true Californian through and through – it’s native to and grows exclusively in California within the lower 48 states. Whether you’re in the coastal ranges, inland valleys, or somewhere in between, you’re in narrowleaf bedstraw territory if you’re gardening in the Golden State.

Why Consider Growing Narrowleaf Bedstraw?

Here’s where I need to be upfront with you: narrowleaf bedstraw isn’t going to be the star of your garden show. It’s more like that reliable supporting actor who makes everything else look better. As a California native, it offers several compelling reasons to include it in your landscape:

  • True native authenticity: When you plant this species, you’re supporting the local ecosystem with a plant that has evolved specifically for California conditions
  • Perennial reliability: Once established, this hardy perennial will return year after year
  • Low-maintenance appeal: Native plants typically require less water and care once established
  • Ecological value: Native forbs like this one often provide food and habitat for local wildlife

Garden Design and Landscape Use

Given its nature as a native forb, narrowleaf bedstraw works best in naturalistic garden settings rather than formal landscapes. Think native plant gardens, restoration projects, or informal meadow-style plantings where it can blend with other California natives.

This isn’t a plant for pristine lawn edges or structured flower beds – it’s more at home in settings that celebrate the wild beauty of California’s natural landscapes.

Growing Conditions and Care

Here’s where things get a bit tricky – specific growing information for this particular variety of narrowleaf bedstraw is surprisingly scarce in cultivation guides. What we do know is that as a California native forb, it likely prefers:

  • Well-draining soils (most California natives hate wet feet)
  • Minimal supplemental watering once established
  • Full sun to partial shade conditions
  • Natural rainfall patterns rather than regular irrigation

Unfortunately, specific USDA hardiness zone information and detailed planting instructions aren’t readily available for this variety, which brings me to an important point about sourcing.

A Word About Sourcing

If you’re interested in growing narrowleaf bedstraw, you’ll want to source it responsibly. This means purchasing from reputable native plant nurseries that grow their stock from ethical seed collection rather than wild harvesting. Many California native plant societies host sales where you can find locally appropriate plants grown by knowledgeable volunteers.

Since specific cultivation information is limited, consider connecting with local native plant groups or master gardener programs who might have hands-on experience with this species in your specific area of California.

The Bottom Line

Narrowleaf bedstraw might not be the easiest native plant to find information about, but that doesn’t diminish its value as an authentic California native. If you’re committed to creating habitat with true local species and don’t mind a bit of gardening adventure, this understated perennial could be a worthy addition to your native plant collection.

Just remember: successful native gardening is often about patience, observation, and working with your local growing conditions rather than against them. Narrowleaf bedstraw embodies this philosophy perfectly – it’s a plant that rewards gardeners who appreciate subtle, authentic beauty over flashy garden drama.

Narrowleaf 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