Leatherleaf Acacia
Acacia craspedocarpa
A petite Australian acacia with thick leathery foliage and cheerful yellow puffball blooms, perfect for containers and small gardens.
Hardy to about 15-18°F with good frost tolerance for a small acacia, suited to low and mid desert.
AMWUA Notes
Very low water use once established; overwatering causes leggy, open growth.
Care Guide
Deep-soak every 2-3 weeks in summer and monthly in winter once established; highly drought tolerant.
Naturally dense; shear or tip-prune lightly to shape and avoid heavy cutting that opens the canopy.
No fertilizer needed; a nitrogen-fixing legume.
Essentially pest-free.
Yellow puffball flowers appear spring into summer; the thick leathery leaves are evergreen.
Soil, Feeding & Propagation
Well-draining native, gravelly, or decomposed-granite soil; tolerates caliche, rocky ground, and alkaline pH 7.5–8.5
Needs well-drained soil.
None — thrives in lean desert soil without fertilizer.
Grown from scarified seed; containers transplant with minimal shock
6–8 ft
Shallow, non-invasive roots; safe close to pools, walls, and hardscape
Placement Tips
- •Very compact at about 8 ft wide, so it thrives in large containers, narrow planters, and small entry beds.
- •Thornless and low-litter, safe to plant close to pools, patios, and walkways.
- •Full sun keeps the thick leathery foliage dense; it tolerates reflected heat against west walls.
- •Excellent as a clipped screen or informal hedge when spaced 6-8 ft apart.
Features
Best Uses
Companion Plants
Quick Stats
Design Styles
Include in Your Project
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Use this care guide to maintain your Leatherleaf Acacia. Questions about your landscape? Reach out anytime.
Data from 2024 AMWUA “Landscape Plants for the Arizona Desert” guide.
Leatherleaf Acacia — common questions
Answers for low-desert Phoenix conditions, drawn from this plant’s growing data.
How much water does Leatherleaf Acacia need in Phoenix?
Leatherleaf Acacia is a low-water tree once established. Deep-soak every 2-3 weeks in summer and monthly in winter once established; highly drought tolerant. Very low water use once established; overwatering causes leggy, open growth.
How big does Leatherleaf Acacia get?
Expect roughly 10 ft tall and 8 ft wide at maturity, with a moderate growth rate. Allow about 6–8 ft of spacing when planting. Shallow, non-invasive roots; safe close to pools, walls, and hardscape.
Can you plant Leatherleaf Acacia near a pool?
Yes. Leatherleaf Acacia is considered pool-friendly, meaning it stays clean enough around water features and hardscape. Litter is rated low.
Can Leatherleaf Acacia handle Arizona heat and winter frost?
Leatherleaf Acacia is hardy in USDA 9-11 and wants full sun. Hardy to about 15-18°F with good frost tolerance for a small acacia, suited to low and mid desert. Yellow puffball flowers appear spring into summer; the thick leathery leaves are evergreen.
Does Leatherleaf Acacia have thorns?
No. Leatherleaf Acacia is thornless, so it is safe alongside walkways, patios and play areas.
Is Leatherleaf Acacia safe around pets?
Leatherleaf Acacia is listed as pet-friendly in this guide. If your dog is a determined chewer, check any new plant with your vet before planting.
When does Leatherleaf Acacia bloom in Arizona?
Leatherleaf Acacia blooms in spring-summer, with yellow flowers.
How much maintenance does Leatherleaf Acacia need?
Leatherleaf Acacia is low-maintenance. Leaf, flower and pod litter is rated low. Naturally dense; shear or tip-prune lightly to shape and avoid heavy cutting that opens the canopy.
What kind of soil does Leatherleaf Acacia need?
Well-draining native, gravelly, or decomposed-granite soil; tolerates caliche, rocky ground, and alkaline pH 7.5–8.5. It needs no supplemental feeding. No fertilizer needed; a nitrogen-fixing legume.
Is Leatherleaf Acacia native to Arizona?
No. Leatherleaf Acacia is not an Arizona native; it originates from the Australia, but it is grown successfully in low-desert landscapes here.