North America Native Plant

Laredo Sandmat

Botanical name: Chamaesyce laredana

USDA symbol: CHLA8

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Euphorbia laredana Millsp. (EULA2)   

Laredo Sandmat: A Texas Native Worth Discovering If you’re on the hunt for native Texas plants that can handle tough conditions, let me introduce you to a little-known gem: Laredo sandmat (Chamaesyce laredana). This unassuming annual might not be the showstopper of your garden, but it’s got that quiet native ...

Laredo Sandmat: A Texas Native Worth Discovering

If you’re on the hunt for native Texas plants that can handle tough conditions, let me introduce you to a little-known gem: Laredo sandmat (Chamaesyce laredana). This unassuming annual might not be the showstopper of your garden, but it’s got that quiet native plant charm that’s perfect for naturalized landscapes and eco-friendly gardening.

What Exactly Is Laredo Sandmat?

Laredo sandmat is an annual forb – basically a soft-stemmed, non-woody plant that completes its life cycle in one growing season. You might also see it listed under its former scientific name, Euphorbia laredana, as botanists have been shuffling plants around in the Euphorbia family tree. Like other plants in the Chamaesyce genus, it’s part of the larger spurge family.

As a true Texas native, this plant belongs exclusively to the Lone Star State, making it a fantastic choice for gardeners who want to support local ecosystems and wildlife.

Where Does It Call Home?

True to its common name, Laredo sandmat is native to Texas, with its range centered around the Laredo region. This gives you a pretty good clue about what kind of conditions it prefers – think hot, dry, and sandy!

Why Consider Laredo Sandmat for Your Garden?

While specific horticultural information about this species is surprisingly scarce (it’s definitely flying under the radar!), here’s why native plant enthusiasts might want to give it a try:

  • True Texas native: Supporting local plant species helps maintain biodiversity
  • Likely drought-tolerant: Based on its native habitat and family characteristics
  • Low-maintenance annual: Perfect for naturalized areas where you want minimal fuss
  • Ground-hugging habit: The sandmat name suggests it forms low, spreading mats

Growing Laredo Sandmat

Here’s where I have to be honest with you – detailed cultivation information for this specific species is pretty hard to come by. It seems to be one of those sleeper natives that hasn’t made it into mainstream horticulture yet. However, based on its native habitat and family characteristics, here’s what we can reasonably expect:

Ideal Growing Conditions

  • Soil: Likely prefers sandy, well-draining soils (hence sandmat)
  • Water: Probably drought-tolerant once established
  • Sun: Most likely full sun to partial sun
  • Climate: Heat-tolerant, suited for Texas growing conditions

Where It Fits in Your Landscape

Given its common name and growth habit, Laredo sandmat would probably work well in:

  • Native plant gardens
  • Xeriscape or drought-tolerant landscapes
  • Naturalized areas
  • Rock gardens or sandy areas
  • As a seasonal ground cover

The Reality Check

Let’s be real – Laredo sandmat isn’t going to be available at your local garden center. This is definitely a plant for the dedicated native plant enthusiast who doesn’t mind a bit of horticultural detective work. If you’re interested in growing it, you’ll likely need to:

  • Seek out specialized native plant nurseries
  • Connect with native plant societies in Texas
  • Look for seed sources from reputable native plant organizations

The Bottom Line

Laredo sandmat represents the kind of under-appreciated native plant that could use more attention from gardeners who care about supporting local ecosystems. While we don’t have all the growing details figured out yet, its status as a Texas native makes it worth considering for naturalized landscapes, especially if you’re in its native range.

If you can’t track down Laredo sandmat or want something with more available information, consider other native Texas ground covers or annuals that are better documented and more readily available. The important thing is choosing plants that belong in your local ecosystem – and this little sandmat definitely qualifies on that front!

Laredo Sandmat

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Euphorbiales

Family

Euphorbiaceae Juss. - Spurge family

Genus

Chamaesyce Gray - sandmat

Species

Chamaesyce laredana (Millsp.) Small - Laredo sandmat

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