Dutchman's britches
Thamnosma texana
Last reviewed: September 2026

Toxicity unknown
Dutchman's britches (Thamnosma texana) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
8"–24" H × 12"–30" W
Bloom
Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
Native to
AZ, NM, TX
Pollinators
native bees, flies, small butterflies
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 458 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse plants for this ecoregion
A small, aromatic, sparsely leafed subshrub of dry limestone slopes and desert flats. Slender blue-green stems carry small urn-shaped flowers that open yellowish-green and age to purple, followed by flattened, two-lobed seed capsules. Strongly scented when crushed and very drought tolerant once established.
In an HOA neighborhood
Dutchman's britches takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: rock garden, xeric back yard bed.
- Airy, sparse habit can read as untended in a formal front yard
Wildlife value
Small flowers offer nectar to native bees and flies over a long season, and the tough stems give low cover in open desert scrub.
Common questions
- How much sun does Dutchman's britches need?
- Dutchman's britches grows best in full sun conditions.
- When does Dutchman's britches bloom?
- Dutchman's britches blooms in March, April, May, June, July, August, September, and October.
- Where is Dutchman's britches native?
- Dutchman's britches (Thamnosma texana) is native to AZ, NM, TX, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Dutchman's britches attract?
- Dutchman's britches draws native bees, flies, and small butterflies.
- Is Dutchman's britches HOA-friendly?
- Dutchman's britches takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Dutchman's britches? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.