North America Native Plant

Wrightwort

Botanical name: Carlowrightia

USDA symbol: CARLO

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Wrightwort: A Hidden Gem for Southwestern Native Gardens If you’re looking for a tough-as-nails native plant that can handle the heat and drought of the American Southwest, let me introduce you to wrightwort (Carlowrightia). This unassuming little perennial might not win any flashy flower contests, but it’s exactly the kind ...

Wrightwort: A Hidden Gem for Southwestern Native Gardens

If you’re looking for a tough-as-nails native plant that can handle the heat and drought of the American Southwest, let me introduce you to wrightwort (Carlowrightia). This unassuming little perennial might not win any flashy flower contests, but it’s exactly the kind of reliable, low-maintenance plant that makes desert gardening a joy rather than a chore.

What Exactly Is Wrightwort?

Wrightwort is a native perennial forb—basically a non-woody plant that comes back year after year. Think of it as the botanical equivalent of that reliable friend who’s always there when you need them. As a forb herb, it lacks significant woody tissue but makes up for it with its persistent nature and ability to thrive in challenging conditions.

This native beauty calls the southwestern United States home, naturally occurring in Arizona, California, New Mexico, and Texas. It’s perfectly adapted to the region’s unique climate and soil conditions, making it an excellent choice for gardeners who want to work with nature rather than against it.

Why You’ll Want Wrightwort in Your Garden

Here’s where wrightwort really shines: it’s the ultimate low-maintenance companion for water-wise gardening. Once established, this little trooper can handle drought conditions like a champ, making it perfect for xeriscapes and areas where water conservation is a priority.

The small, tubular flowers may be modest in size, but they pack a punch when it comes to attracting pollinators. Bees and butterflies are drawn to these blooms, making wrightwort a valuable addition to any pollinator-friendly garden. Plus, as a native plant, it provides food and habitat that local wildlife has evolved to depend on.

Perfect Garden Companions and Design Ideas

Wrightwort fits beautifully into several garden styles:

  • Desert and xeriscape gardens where water conservation is key
  • Rock gardens where its compact form adds texture without overwhelming
  • Native plant gardens alongside other southwestern natives
  • Naturalized areas where you want low-maintenance ground coverage

Its undemanding nature makes it an excellent companion for other drought-tolerant natives, and it won’t compete aggressively with neighboring plants for resources.

Growing Wrightwort Successfully

The good news? Wrightwort is remarkably easy to grow if you give it what it wants. Here are the key requirements:

Light: Full sun is best. This plant has evolved under the intense southwestern sun, so don’t coddle it in shade.

Soil: Well-draining soil is absolutely crucial. Wrightwort can handle poor soils, but it cannot tolerate wet feet. If your soil tends to hold water, consider adding sand or gravel, or plant in raised beds.

Water: Here’s where many gardeners go wrong—less is more! Water regularly during the first growing season to help establish roots, but once settled, wrightwort prefers infrequent, deep watering or even natural rainfall.

Climate: Best suited for USDA hardiness zones 8-10, which aligns perfectly with its native range in the Southwest.

Planting and Care Tips

Plant wrightwort in spring after the last frost date in your area. Space plants according to their mature size to allow for good air circulation. The most important care tip? Resist the urge to overwater. More wrightwort plants are killed by kindness (in the form of too much water) than by neglect.

Once established, this plant is remarkably self-sufficient. You might need to provide occasional summer water during extreme drought, but generally, natural rainfall should be sufficient in most years.

The Bottom Line

Wrightwort might not be the showiest plant in the garden center, but it’s exactly what sustainable, climate-appropriate gardening is all about. It’s a native plant that supports local ecosystems, requires minimal inputs once established, and adds subtle beauty to water-wise landscapes. For southwestern gardeners looking to create resilient, environmentally-friendly gardens, wrightwort is definitely worth considering.

Sometimes the best garden additions are the ones that work quietly in the background, doing their job without fuss or drama. That’s wrightwort in a nutshell—reliable, beautiful in its own way, and perfectly suited to call your southwestern garden home.

Wrightwort

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

Scrophulariales

Family

Acanthaceae Juss. - Acanthus family

Genus

Carlowrightia A. Gray - wrightwort

Species

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