North America Native Plant

Subalpine Bedstraw

Botanical name: Galium hypotrichium subalpinum

USDA symbol: GAHYS

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Galium multiflorum Kellogg var. subalpinum (Hilend & J.T. Howell) Cronquist (GAMUS)  âš˜  Galium munzii Hilend & J.T. Howell var. subalpinum (GAMUS2)   

Subalpine Bedstraw: A Lesser-Known California Native Worth Discovering If you’re passionate about native plants and love exploring the more obscure corners of California’s botanical treasures, subalpine bedstraw might just catch your interest. This perennial herb belongs to the fascinating Galium genus, known for their delicate flowers and often overlooked beauty ...

Subalpine Bedstraw: A Lesser-Known California Native Worth Discovering

If you’re passionate about native plants and love exploring the more obscure corners of California’s botanical treasures, subalpine bedstraw might just catch your interest. This perennial herb belongs to the fascinating Galium genus, known for their delicate flowers and often overlooked beauty in natural landscapes.

What Is Subalpine Bedstraw?

Subalpine bedstraw (Galium hypotrichium subalpinum) is a native perennial forb that calls California home. As a member of the bedstraw family, it shares characteristics with its more common relatives – think of those small, star-shaped flowers and whorled leaves that give bedstraws their distinctive look.

This plant is what botanists call a forb herb, meaning it’s a vascular plant that stays relatively soft and herbaceous rather than developing woody stems. It’s built to last as a perennial, coming back year after year once established.

Where Does It Grow?

This California native has adapted to life in the Golden State’s diverse landscapes. As its name suggests, subalpine hints at its preference for higher elevation environments, though specific details about its exact range within California remain somewhat mysterious in readily available sources.

Should You Plant It in Your Garden?

Here’s where things get interesting – and a bit challenging. While subalpine bedstraw has the appeal of being a true California native, it’s one of those plants that flies under the radar in the gardening world. This means you won’t find growing guides everywhere or see it at your local nursery.

The Case For Growing It:

  • It’s a genuine California native, supporting local ecosystem health
  • As a perennial, it offers long-term garden value once established
  • Bedstraws generally have subtle, delicate beauty that appeals to native plant enthusiasts
  • It’s part of preserving California’s botanical heritage

The Challenges:

  • Limited availability in nurseries
  • Specialized growing requirements that aren’t well-documented
  • May require specific elevation or climate conditions
  • Best suited for dedicated native plant gardeners rather than casual landscapers

Growing Conditions and Care

Unfortunately, specific growing information for subalpine bedstraw is scarce in standard horticultural references. This is common with highly specialized native plants that have narrow natural ranges or specific habitat requirements.

If you’re determined to grow this plant, your best bet is to:

  • Contact native plant societies in California for local expertise
  • Study its natural habitat conditions and try to replicate them
  • Start with seeds or plants from reputable native plant sources
  • Be prepared for some trial and error in your growing approach

Is This Plant Right for Your Garden?

Subalpine bedstraw is definitely a plant for the dedicated native gardening enthusiast rather than someone looking for easy, widely-available options. If you’re passionate about growing California’s rarer natives and enjoy the challenge of cultivating less common species, this could be a rewarding addition to a specialized native plant collection.

However, if you’re new to native gardening or want reliable, easy-to-grow options, you might want to start with more common California natives like ceanothus, manzanita, or other well-documented Galium species before tackling this more specialized plant.

The Bottom Line

Subalpine bedstraw represents the fascinating diversity of California’s native flora, but it’s not a plant for everyone. Consider it if you’re an experienced native plant gardener looking for something unique, have access to specialized sources, and enjoy the challenge of growing plants with specific requirements. For most gardeners, starting with more common native alternatives will provide better success and still support local ecosystems beautifully.

Subalpine 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