Acacia smallii

Acacia smalliiDesert Sweet Acacia

Tree

This small, multi-trunked, low-branching tree is a moderate grower. Mostly evergreen, it will lose leaves in extreme cold. Lives about 30 years, less with lots of irrigation.

Temperature

Hardy to 15F or below.

Water requirements

Highly drought resistant, but ample moisture will stimulate growth until desired size is achieved. Then irrigate occasionally to maintain satisfactory landscape appearance.

Sun

Full sun. Tolerates reflected sun and heat.

Soil

Most soils, but provide good drainage.

Maintenance

Little maintenance required if you use it appropriately and give it space to grow. Lots of sucker growth; prune in April.

Disadvantages

Some litter from leaves and seeds. Caterpillars may defoliate in spring, but leaves quickly come out again. Occasion al infestations of desert mistletoe. Thorns can be a nuisance if planted near walkways. Pollen can be allergenic.

Acacia blossomsBloom

Fragrant yellow puff blooms appear in early spring or as early as November or December.

Fruit or Seeds

Seed pods are brown, flat and straight. Lac from the pods is used as glue in mending pottery.

Uses

Can be used as a patio or street tree in desert, natural or transitional gardens and groups for a grove or barrier. Provides light shade.

Origin

Chihuahuan Desert; once thought to be a separate species and now considered to be a regional variation of A. farnesiana to which it is similar with two distinctions: hardier to cold and earlier blooms. Member of the Fabaceae (Leguminoceae) or pea family.

Themes

Native, Desert Grassland, Desert, Desert Transitional, Informal, Subtropical, Bird, Butterfly, Fragrant

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