Catclaw Acacia
Senegalia roemeriana
Last reviewed: September 2026
Senegalia roemeriana, known as catclaw acacia, is a thorny shrub suited to full sun and dry, rocky or limestone soils in the Texas Hill Country and southern New Mexico. It blooms from March through August with fragrant cream colored flower puffs that draw bees and butterflies.
Toxicity unknown
Catclaw Acacia (Senegalia roemeriana) 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
180"–240" H × 120"–180" W
Bloom
Mar, Apr, May, Jun, Jul, Aug
Native to
NM, TX
Pollinators
butterflies, bees, nectar insects
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 452 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
Catclaw Acacia is a large native shrub that can reach 15-20 feet tall and wide with fragrant white flower clusters from spring through summer. This drought-tolerant plant has distinctive hooked thorns along its branches and provides excellent wildlife habitat. It works well as a naturalized screen or background planting in larger landscapes.
Growing Catclaw Acacia
Grow Catclaw Acacia in full sun and low water. Mature plants reach 180 to 240 inches tall and spread 120 to 180 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Catclaw Acacia 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: backyard only.
- Height exceeds typical HOA-friendly range
Wildlife value
The long blooming period attracts numerous butterflies, bees, and other nectar-feeding insects from March through August. Birds often nest in its thorny branches and eat the seed pods.
Common questions
- When does catclaw acacia bloom?
- Catclaw acacia typically flowers from March through August, producing rounded, fragrant cream to pale yellow puffball blooms along its thorny branches.
- What pollinators visit catclaw acacia?
- The nectar rich flowers attract bees, butterflies, and other nectar seeking insects, making it a useful shrub in pollinator plantings.
- How much water does catclaw acacia need?
- It is a low water shrub once established, well adapted to dry slopes, canyons, and rocky washes where rainfall is limited.
- What light conditions suit catclaw acacia best?
- Full sun brings on the fullest bloom and densest growth, though the shrub can tolerate some light afternoon shade in very hot locations.
- What does catclaw acacia look like as a plant?
- It grows as a multi-stemmed, spreading shrub with small curved thorns and fine, fern-like leaves that drop in winter.
- Is Catclaw Acacia HOA-friendly?
- Catclaw Acacia takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.
Native range data from vouchered herbarium specimen records and regional native plant society lists. 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 Catclaw Acacia? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
Not sure where to start? Take the 2-minute yard quiz