North America Native Plant

Alpine Bedstraw

Botanical name: Galium hypotrichium tomentellum

USDA symbol: GAHYT

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Galium hypotrichium A. Gray var. tomentellum (Ehrend.) Dempster (GAHYT2)   

Alpine Bedstraw: A Rare California Native Worth Knowing About If you’re passionate about native California plants, you may have stumbled across alpine bedstraw (Galium hypotrichium tomentellum) in your research. This perennial herb represents one of nature’s more specialized offerings, though it’s not exactly what you’d call a mainstream garden choice. ...

Rare plant alert!

Region: Conservation status by state

Status: S5T1: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ 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. ⚘

Alpine Bedstraw: A Rare California Native Worth Knowing About

If you’re passionate about native California plants, you may have stumbled across alpine bedstraw (Galium hypotrichium tomentellum) in your research. This perennial herb represents one of nature’s more specialized offerings, though it’s not exactly what you’d call a mainstream garden choice.

What Is Alpine Bedstraw?

Alpine bedstraw is a native perennial herb that belongs to the diverse bedstraw family. As a forb, it’s a non-woody plant that puts its energy into herbaceous growth rather than developing thick, woody stems. Think of it as nature’s answer to groundcover, but with a decidedly wild and untamed personality.

You might also see this plant listed under its synonym Galium hypotrichium var. tomentellum, which is essentially the same plant wearing a slightly different name tag.

Where Does It Call Home?

This particular bedstraw is a California native, making it part of the Golden State’s incredible botanical heritage. While it’s native to the lower 48 states broadly, its current distribution appears focused in California’s unique ecosystems.

The Rarity Factor: Proceed with Caution

Here’s where things get interesting – and a bit concerning. Alpine bedstraw has a global conservation status that suggests it may be quite rare. If you’re considering adding this plant to your garden, it’s crucial to source it responsibly. This means:

  • Only purchasing from reputable native plant nurseries
  • Never collecting from wild populations
  • Ensuring any plants you acquire are ethically propagated
  • Considering whether growing it is truly necessary for your garden goals

Garden Appeal and Landscape Role

Given the limited information available about alpine bedstraw’s specific garden performance, it’s challenging to make definitive recommendations about its landscape use. As a perennial herb, it would likely function as a naturalistic groundcover or accent plant in specialized native plant gardens.

However, its rarity means that most gardeners would be better served by choosing more common bedstraw species or other California natives that can provide similar ecological functions without the conservation concerns.

Growing Conditions and Care

Unfortunately, specific growing requirements for alpine bedstraw aren’t well-documented in readily available sources. This lack of cultivation information, combined with its apparent rarity, suggests it may be quite specialized in its needs – another reason why it might not be the best choice for typical garden settings.

Should You Grow Alpine Bedstraw?

The honest answer? Probably not, unless you’re a serious native plant conservationist with specific expertise. Here’s why:

  • Its rarity status makes ethical sourcing challenging
  • Limited cultivation information suggests it may be difficult to grow successfully
  • There are many other California native plants that can provide garden interest without conservation concerns

Better Alternatives

If you’re drawn to the bedstraw family, consider more common California natives like Galium californicum (California bedstraw) or other native groundcovers that are readily available and well-suited to garden cultivation.

Alpine bedstraw serves as a reminder that not every native plant needs to be in our gardens – sometimes the best way to appreciate rare species is to support their conservation in their natural habitats while choosing more sustainable options for our landscapes.

Alpine 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 hypotrichium A. Gray - alpine bedstraw

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