North America Native Plant

Rock Hedgenettle

Botanical name: Stachys bigelovii

USDA symbol: STBI

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Rock Hedgenettle: A Lesser-Known Texas Native Worth Discovering If you’re on the hunt for native Texas plants that fly under the radar, rock hedgenettle (Stachys bigelovii) might just be the hidden gem you didn’t know you were looking for. This perennial forb is one of those quiet natives that doesn’t ...

Rock Hedgenettle: A Lesser-Known Texas Native Worth Discovering

If you’re on the hunt for native Texas plants that fly under the radar, rock hedgenettle (Stachys bigelovii) might just be the hidden gem you didn’t know you were looking for. This perennial forb is one of those quiet natives that doesn’t make a big fuss but has been quietly doing its thing in the Lone Star State for ages.

What Exactly Is Rock Hedgenettle?

Rock hedgenettle is a native perennial herb that belongs to the mint family, though don’t expect it to take over your garden like some of its more aggressive cousins. As a forb, it’s essentially a flowering plant that stays herbaceous—meaning it won’t develop woody stems like shrubs or trees. Think of it as the reliable, low-key member of the native plant community.

This Texas native has earned its place in the ecosystem by being perfectly adapted to local conditions, though admittedly, it’s not exactly the showboat of the native plant world. Sometimes the most interesting plants are the ones that keep their secrets close to the vest.

Where Does Rock Hedgenettle Call Home?

Rock hedgenettle is native to Texas, making it a true Texan through and through. While many native plants have sprawling ranges across multiple states, this one seems content to stick close to home. If you’re gardening in Texas, you’re working with a plant that’s been perfecting its survival skills in your exact climate for countless generations.

Why Consider Rock Hedgenettle for Your Garden?

Here’s where things get a bit mysterious—rock hedgenettle is one of those native plants that botanists know exists but gardeners haven’t quite caught onto yet. This could be either really exciting or somewhat frustrating, depending on how you look at it.

The good news? As a native Texas perennial, it’s likely to be:

  • Well-adapted to local soil and climate conditions
  • Relatively low-maintenance once established
  • Beneficial to local wildlife and pollinators
  • A conversation starter for fellow native plant enthusiasts

The Reality Check: Limited Information Available

Let’s be honest here—rock hedgenettle is something of an enigma in the horticultural world. While it’s documented as a native Texas species, detailed growing information is surprisingly scarce. This isn’t necessarily a bad thing; it just means you’d be pioneering territory that many gardeners haven’t explored yet.

If you’re the type of gardener who enjoys a challenge and likes to experiment with lesser-known natives, rock hedgenettle could be your next adventure. However, if you prefer plants with well-documented growing guides and guaranteed availability at your local nursery, you might want to start with some of Texas’s more celebrated native species first.

What We Can Reasonably Assume

Based on its family relationships and native status, rock hedgenettle likely shares some characteristics with other Stachys species:

  • Probably produces small flowers in spike-like clusters
  • Likely attractive to bees and other pollinators
  • Probably drought-tolerant once established
  • May spread gradually through underground roots

Should You Plant Rock Hedgenettle?

This is where your gardening personality comes into play. If you’re someone who enjoys detective work, loves supporting native biodiversity, and doesn’t mind a bit of uncertainty, rock hedgenettle could be a fascinating addition to your native plant collection.

However, if you’re looking for a sure thing with proven garden performance, you might want to consider some of Texas’s more well-documented native alternatives first, such as:

  • Texas Sage (Leucophyllum species)
  • Turk’s Cap (Malvaviscus arboreus var. drummondii)
  • Flame Acanthus (Anisacanthus quadrifidus var. wrightii)

The Bottom Line

Rock hedgenettle represents one of those interesting gaps in our native plant knowledge—we know it exists, we know it’s native to Texas, but its garden potential remains largely unexplored. For adventurous gardeners willing to experiment with lesser-known natives, it could be an exciting discovery. For everyone else, it’s worth keeping on your plants to watch list as more information becomes available.

Sometimes the most rewarding gardening experiences come from the plants that don’t have a Wikipedia page dedicated to their horticultural uses. Rock hedgenettle might just be one of those hidden treasures waiting for the right gardener to unlock its secrets.

Rock Hedgenettle

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

Lamiales

Family

Lamiaceae Martinov - Mint family

Genus

Stachys L. - hedgenettle

Species

Stachys bigelovii A. Gray - rock hedgenettle

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