Skip to main content

Guajillo

Senegalia berlandieri

Last reviewed: August 2026

Guajillo (Senegalia berlandieri)

Toxicity unknown

Guajillo (Senegalia berlandieri) 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

36"–192" H × 36"–48" W

Bloom

Mar, Apr, May

Native to

TX

Pollinators

butterflies, 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 446 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Guajillo is a drought-tolerant native shrub that produces fragrant clusters of white to pale yellow flowers in spring. This thorny plant can grow quite large, reaching up to 16 feet tall and wide, making it better suited for larger landscapes where it has room to spread.

In an HOA neighborhood

Guajillo 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 spring blooms attract butterflies and other nectar-seeking insects. Birds often nest in the thorny branches and eat the seed pods.

Common questions

How much sun does Guajillo need?
Guajillo grows best in full sun conditions.
When does Guajillo bloom?
Guajillo blooms in March, April, and May.
Where is Guajillo native?
Guajillo (Senegalia berlandieri) is native to TX, per vouchered herbarium specimen records and regional native plant society lists.
What pollinators does Guajillo attract?
Guajillo draws butterflies and nectar insects.
Is Guajillo HOA-friendly?
Guajillo 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 vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Guajillo? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz