North America Native Plant

Santa Lucia Bedstraw

Botanical name: Galium clementis

USDA symbol: GACL

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Santa Lucia Bedstraw: A Rare California Native Worth Preserving If you’re passionate about native California plants and conservation, you might want to learn about Santa Lucia bedstraw (Galium clementis), one of the Golden State’s most precious botanical treasures. This delicate perennial herb is as rare as it is beautiful, making ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: 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) ⚘

Santa Lucia Bedstraw: A Rare California Native Worth Preserving

If you’re passionate about native California plants and conservation, you might want to learn about Santa Lucia bedstraw (Galium clementis), one of the Golden State’s most precious botanical treasures. This delicate perennial herb is as rare as it is beautiful, making it a special addition for dedicated native plant enthusiasts.

What Makes Santa Lucia Bedstraw Special?

Santa Lucia bedstraw is a charming perennial forb herb – essentially a non-woody plant that comes back year after year. What sets this plant apart isn’t just its delicate beauty, but its incredible rarity. With a Global Conservation Status of S2 (Imperiled), this species is extremely rare with typically only 6 to 20 occurrences remaining in the wild.

Where Does It Call Home?

This California native has one of the most restricted ranges you’ll find. Santa Lucia bedstraw is endemic exclusively to the Santa Lucia Mountains, found only in Monterey and San Luis Obispo counties. It’s a true local celebrity that doesn’t exist anywhere else in the world naturally.

A Garden Gem with Conservation Value

Despite its small stature, Santa Lucia bedstraw offers several appealing qualities for the right garden setting:

  • Delicate clusters of tiny white flowers that add subtle elegance to plantings
  • Fine, narrow leaves arranged in attractive whorls around the stems
  • Compact growth habit perfect for rock gardens and naturalized areas
  • Attracts small native bees and beneficial insects
  • Drought-tolerant once established, fitting California’s water-wise gardening goals

The Right Garden for Santa Lucia Bedstraw

This isn’t a plant for every garden, but it shines in specific settings:

  • Native California plant collections
  • Rock gardens with excellent drainage
  • Conservation gardens focused on rare species
  • Naturalized areas that mimic coastal mountain habitats

Growing Conditions and Care

Santa Lucia bedstraw thrives in USDA hardiness zones 9-10, matching the coastal California conditions of its native habitat. Here’s what it needs to flourish:

  • Drainage: Excellent drainage is absolutely critical – think rocky, well-draining soil
  • Light: Partial shade to full sun, but appreciates some protection from intense afternoon sun
  • Water: Drought-tolerant once established; minimal supplemental watering needed
  • Soil: Well-draining, rocky or sandy soils that don’t hold moisture
  • Protection: Shield from harsh, drying winds

Important Conservation Considerations

Here’s where growing Santa Lucia bedstraw gets serious. Due to its imperiled status, this plant should only be grown from responsibly sourced material – never collected from wild populations. If you’re interested in growing this rare beauty:

  • Source plants or seeds only from reputable native plant nurseries
  • Verify the material wasn’t wild-collected
  • Consider participating in conservation seed collection programs
  • Share seeds responsibly with other conservation-minded gardeners

Is Santa Lucia Bedstraw Right for Your Garden?

This plant is perfect for gardeners who are passionate about conservation and have experience with challenging native plants. While it requires specific conditions and careful sourcing, growing Santa Lucia bedstraw can be incredibly rewarding. You’ll be participating in the conservation of one of California’s rarest plants while adding a unique, locally-adapted species to your garden.

If you’re new to native gardening or want something more readily available, consider starting with more common Galium species or other native California plants before tackling this rare gem. But for the dedicated native plant enthusiast, Santa Lucia bedstraw represents the ultimate California gardening challenge – preserving beauty while protecting biodiversity, one garden at a time.

Santa Lucia 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 clementis Eastw. - Santa Lucia bedstraw

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