Sweet Acacia
Vachellia farnesiana
Also listed as Acacia farnesiana, Mimosa farnesiana
Also known as Huisache, Fragrant Acacia, Cassie
Climate Match for your location
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Sweet acacia is a thorny deciduous shrub prized for its fragrant yellow ball-shaped flowers that bloom in winter to early spring. It is extremely drought-tolerant and well-suited to arid and semi-arid climates.
Why grow it
Sweet acacia offers reliable winter flowering when many other drought-tolerant shrubs are dormant, making it valuable for extending bloom season in arid landscapes. Its extreme drought tolerance and low fertility requirements suit marginal sites where other ornamental acacias may struggle. The fragrant flowers attract pollinators and support native bees during cool months when forage is scarce.
Watch out for
In frost-prone regions, young plants benefit from winter protection during establishment, as tender growth can be damaged by hard freezes. The plant's vigorous suckering tendency may require periodic removal of basal shoots if a single-stemmed form is desired. Dense thorn coverage makes handling and pruning somewhat demanding compared to spineless acacia species.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
- Fabaceae
Native to the United States
Native Range
Mexico and Central America
Native to: Alabama, Arizona, California, Florida, Georgia, Louisiana, Mississippi, New Mexico, Texas
Seasonality
Bloom Season
Harvest Season
Edible Parts
Season of Interest
Shrub
Woody multi-stem plants at eye level.
Succession Role
Tolerances & Soil
Establishment & Care
- Establishment
- Maintenance
- Years to Bearing
- Propagation
Sweet acacia is a thorny deciduous shrub prized for its fragrant yellow ball-shaped flowers that bloom in winter to early spring. It is extremely drought-tolerant and well-suited to arid and semi-arid climates.
Climate Match for your location
See how well Sweet Acacia grows in your area.
Enter your ZIP code and we'll show you how this plant fits your local climate.
Why grow it
Sweet acacia offers reliable winter flowering when many other drought-tolerant shrubs are dormant, making it valuable for extending bloom season in arid landscapes. Its extreme drought tolerance and low fertility requirements suit marginal sites where other ornamental acacias may struggle. The fragrant flowers attract pollinators and support native bees during cool months when forage is scarce.
Watch out for
In frost-prone regions, young plants benefit from winter protection during establishment, as tender growth can be damaged by hard freezes. The plant's vigorous suckering tendency may require periodic removal of basal shoots if a single-stemmed form is desired. Dense thorn coverage makes handling and pruning somewhat demanding compared to spineless acacia species.
Overview
- Form
- Growth Rate
- Size
- Dormancy
- Family
- Fabaceae
Native to the United States
Native Range
Mexico and Central America
Native to: Alabama, Arizona, California, Florida, Georgia, Louisiana, Mississippi, New Mexico, Texas
Seasonality
Bloom Season
Harvest Season
Edible Parts
Season of Interest
Shrub
Woody multi-stem plants at eye level.
Succession Role
Tolerances & Soil
Establishment & Care
- Establishment
- Maintenance
- Years to Bearing
- Propagation
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