North America Native Plant

Goldencarpet

Botanical name: Gilmania

USDA symbol: GILMA

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Goldencarpet: A Rare Desert Treasure You Shouldn’t Plant Meet goldencarpet (Gilmania), one of nature’s most elusive wildflowers and a plant that definitely doesn’t belong in your garden. Before you start wondering why anyone would write about a plant you shouldn’t grow, stick with me – this little annual has a ...

Goldencarpet: A Rare Desert Treasure You Shouldn’t Plant

Meet goldencarpet (Gilmania), one of nature’s most elusive wildflowers and a plant that definitely doesn’t belong in your garden. Before you start wondering why anyone would write about a plant you shouldn’t grow, stick with me – this little annual has a fascinating story that highlights the incredible diversity of our native flora and the importance of plant conservation.

What Makes Goldencarpet Special

Goldencarpet is a small annual forb – essentially a non-woody flowering plant that completes its entire life cycle in just one year. True to its common name, this diminutive plant forms low, carpet-like mats adorned with tiny yellow flowers. Don’t expect anything showy though; goldencarpet is the definition of understated elegance in the plant world.

A California Native with a Very Small Address

This plant is native to the United States, but calling it a California native makes it sound more widespread than it actually is. Goldencarpet has one of the most restricted ranges of any plant in North America – it’s found in just a tiny sliver of the Mojave Desert in San Bernardino County, California. We’re talking about a range so small you could probably walk across it in a day.

Why You Shouldn’t Plant Goldencarpet

Here’s where things get serious. Goldencarpet is extremely rare – so rare that it’s essentially impossible to obtain seeds or plants through normal channels, and that’s exactly how it should stay. This plant has evolved to thrive in very specific desert conditions that are nearly impossible to replicate in typical garden settings.

Here’s why goldencarpet isn’t garden-friendly:

  • Requires extremely specialized desert soil conditions
  • Needs the specific climate patterns of the Mojave Desert
  • Has a very limited natural population that shouldn’t be disturbed
  • Annual nature means it would need to reseed successfully each year
  • Not available through responsible plant sources

Conservation Matters

Instead of trying to grow this rare beauty, the best thing we can do for goldencarpet is to appreciate it from afar and support desert conservation efforts. Its tiny population faces threats from habitat destruction, climate change, and human disturbance.

Better Alternatives for Your Garden

If you’re drawn to the idea of low-growing, carpet-forming native plants with yellow flowers, consider these more garden-appropriate alternatives:

  • Desert marigold for arid regions
  • Coreopsis species for sunny spots
  • Native groundcover sedums
  • Regional wildflower mixes that include appropriate annual species

The Bigger Picture

Goldencarpet reminds us that not every native plant belongs in cultivation – and that’s perfectly okay. Some species serve their most important role by simply existing in their natural habitats, contributing to ecosystem diversity and serving as indicators of healthy desert communities.

By choosing to plant more common native species that are readily available from nurseries, we can create beautiful gardens while leaving rare treasures like goldencarpet to thrive where they belong – in the wild spaces they call home.

Goldencarpet

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Polygonales

Family

Polygonaceae Juss. - Buckwheat family

Genus

Gilmania Coville - goldencarpet

Species

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