Sweet Acacia - Vachellia farnesiana
Sweet Acacia is valued for its fragrant flowers, which attract pollinators such as bees and butterflies, as well as its tolerance of drought and salt spray.
Status in Florida: Native
Native Range: Pinelands, shell middens, coastal hammocks. Occurs in FL, CA, LA, AZ, NM, Mexico, Central and South America, Puerto Rico and the Bahamas.
Size at Maturity: A small to medium-sized deciduous shrub or small tree, reaching heights of about 8’ to 20’ tall with a 6-10’ spread.
Form: Upright, multi-stemmed, densely zig-zagged branches, rounded or flatted top with an oval outline.
Phenology: Deciduous shrub or small tree. Bright, fragrant yellow flowers that can bloom off and on all year long. Produces 2-3” long reddish-purple pods.
Best features:
- Nitrogen fixing, does well in sandy, poor soils
- Extremely Drought Tolerant
- Salt Tolerant
- Rapid Growth
- Fernlike Foliage
Culture:
•Sunlight Requirements: Full sun
•Soil Texture: Well-drained loose soils
•Soil pH: Tolerant of a wide range including alkaline soils pH 6.0-7.5
•Moisture Requirements: Tolerant of drought once established; prefers well-drained soil. Will suffer in wet soils.
Recommended Landscape Uses: Specimen tree, barrier, xeriscapes, coastal gardens, naturalized areas, near fruiting trees to improve soils. Excellent choice for roadways and medians.
Maintenance Tips: Low maintenance; prune as needed to maintain shape and remove dead or damaged branches; minimal pruning is typically required.
Considerations: Thorny branches. Short life span. Can develop root rot in wet soils.
Deer and/or Rabbit Resistance: Moderately resistant; typically not preferred by deer or rabbits
Edible: While not typically consumed by humans, Sweet Acacia seed pods are edible and can be used in various culinary preparations.
Medicinal Uses: Historically used by Native American tribes for various medicinal purposes, although specific uses may vary.
Toxicity to Pets: Not known to be toxic to pets, but ingestion of large quantities of plant material may cause gastrointestinal upset.
Companion Plants: Sea Grape, Beautyberry, FL Privet, White Indigoberry, Tough Buckthorn.
Wildlife Benefit: Provides habitat and food for birds and other wildlife; the flowers attract pollinators such as bees and butterflies.