Whitethorn Acacia

Vachellia constricta, Fabaceae

Zones

8–11

Layer

Shrub

Lifespan

Perennial

Growth

Moderate

Guild Roles

ProducerNitrogen FixerWindbreakBeneficial Insect HabitatPollinator Attractor

Growing Conditions

Sun

Full Sun (preferred)

Water

Low (established)Moderate (seedling)

Soil pH

6 – 8

Tolerances

Drought

Frost

Heat

Pest Resistance

Disease Resist.

Companion Plants

Emory's Barrel CactusFerocactus emoryi

Nitrogen FixationShade Provision

Catclaw AcaciaAcacia greggii

Nitrogen FixationBeneficial Insect Habitat

LechuguillaAgave lechuguilla

Nitrogen FixationNurse Plant

Antagonistic Plants

Prickly AcaciaAcacia nilotica subsp. adstringens

Related acacia species with overlapping resource requirements and allelopathic potential

Sweet AcaciaAcacia farnesiana

Closely related acacia species with similar resource needs and potential allelopathic interference

Uses

Functions

Nitrogen FixationLiving FenceFood ProductionWildlife Habitat

Edible Parts

SeedsPodsGum

Medicinal Uses

Bark For WoundsPods For Digestive Health

Common Questions

What zones does Whitethorn Acacia grow in?

Whitethorn Acacia grows in USDA hardiness zones 8 through 11.

Is Whitethorn Acacia a nitrogen fixer?

Yes, Whitethorn Acacia is a nitrogen fixer and can help provide nitrogen to neighboring plants in a guild or polyculture.

What are good companion plants for Whitethorn Acacia?

Good companions for Whitethorn Acacia include Emory's Barrel Cactus, Catclaw Acacia, Lechuguilla.

Design guilds with Whitethorn Acacia and see companion relationships visually.

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