North America Native Plant

Woody Crinklemat

Botanical name: Tiquilia canescens var. pulchella

USDA symbol: TICAP

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Coldenia canescens DC. var. pulchella I.M. Johnst. (COCAP)   

Woody Crinklemat: A Charming Desert Ground Cover for Water-Wise Gardens If you’re looking for a low-maintenance, drought-tolerant ground cover that brings subtle beauty to your desert garden, woody crinklemat might just be your new best friend. This delightful little native plant offers silvery foliage and dainty flowers while asking for ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3T4: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Woody Crinklemat: A Charming Desert Ground Cover for Water-Wise Gardens

If you’re looking for a low-maintenance, drought-tolerant ground cover that brings subtle beauty to your desert garden, woody crinklemat might just be your new best friend. This delightful little native plant offers silvery foliage and dainty flowers while asking for almost nothing in return – the perfect plant for busy gardeners or anyone embracing water-wise landscaping.

Meet the Woody Crinklemat

Scientifically known as Tiquilia canescens var. pulchella, woody crinklemat is a perennial shrub that stays refreshingly compact. This low-growing beauty typically reaches less than 1.5 feet tall and rarely exceeds 3 feet at maturity, making it an ideal choice for smaller spaces or as a living carpet in larger landscapes.

You might also encounter this plant listed under its synonym Coldenia canescens var. pulchella in older gardening references, but don’t let the name confusion fool you – it’s the same wonderful plant.

Where Woody Crinklemat Calls Home

This charming native plant naturally thrives across the southwestern United States, specifically in Arizona, California, and Nevada. It’s perfectly adapted to the harsh conditions of the Sonoran and Mojave Desert regions, which tells us everything we need to know about its tough-as-nails character.

Why You’ll Love This Desert Gem

Woody crinklemat brings several appealing qualities to your garden:

  • Attractive foliage: The silvery-gray leaves have a soft, woolly texture that adds visual interest year-round
  • Delicate flowers: Small white to pale pink blooms appear in clusters, typically in spring and sometimes after summer rains
  • Pollinator magnet: Those tiny flowers are beloved by native bees, butterflies, and other small pollinators
  • Mat-forming habit: Creates an attractive ground cover that helps prevent soil erosion
  • Ultra-low maintenance: Once established, it practically takes care of itself

Perfect Garden Roles

Woody crinklemat shines in several landscape scenarios:

  • Desert and xeriscape gardens where water conservation is key
  • Rock gardens where its compact size and texture provide contrast
  • Slope stabilization projects where erosion control is needed
  • Native plant gardens celebrating regional flora
  • Border edges where a soft, low-growing plant is desired

Growing Woody Crinklemat Successfully

The beauty of this plant lies in its simplicity. Woody crinklemat thrives in USDA hardiness zones 8-11 and asks for very little:

Sun and Soil: Plant in full sun with well-draining sandy or rocky soil. This plant absolutely cannot tolerate waterlogged conditions, so excellent drainage is non-negotiable. It’s perfectly happy in alkaline soils that challenge other plants.

Water Needs: Once established, woody crinklemat needs very little supplemental water. In fact, too much water can harm it. Water sparingly during establishment, then let nature take over.

Planting Tips: Fall or early spring planting works best. Space plants appropriately to allow for their mat-forming growth habit. The plant will naturally spread to create coverage over time.

Care and Maintenance

Here’s the best part – woody crinklemat is nearly maintenance-free once established. You might occasionally want to trim it lightly to maintain shape or remove any dead growth, but otherwise, this plant is content to do its own thing. Avoid fertilizing, as rich soils can actually weaken desert plants adapted to lean conditions.

A Note About Conservation

Woody crinklemat has a Global Conservation Status that suggests it may be uncommon in parts of its range. If you decide to add this plant to your garden, please source it responsibly from reputable native plant nurseries rather than collecting from the wild. This helps ensure wild populations remain healthy while still allowing gardeners to enjoy this lovely species.

Is Woody Crinklemat Right for Your Garden?

If you garden in the southwestern United States and want a low-water, low-maintenance ground cover that supports local pollinators, woody crinklemat could be an excellent choice. It’s particularly perfect for gardeners who appreciate subtle beauty over flashy displays and who want to work with their natural climate rather than against it.

However, if you garden outside of zones 8-11, have heavy clay soil with poor drainage, or prefer plants that need regular watering, you might want to look for alternatives better suited to your conditions.

For desert gardeners seeking authentic regional character in their landscapes, woody crinklemat offers the perfect combination of beauty, function, and environmental harmony – all while asking for almost nothing in return. Sometimes the best plants are the ones that simply know how to take care of themselves.

Woody Crinklemat

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

Boraginaceae Juss. - Borage family

Genus

Tiquilia Pers. - crinklemat

Species

Tiquilia canescens (DC.) A.T. Richardson - woody crinklemat

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