Willow
AcaciaWillow
AcaciaThis fast-growing evergreen tree has a vertical, upright form despite its name. It will reach 40 feet high and up to 15 feet wide. It has long, slender willow-like leaves that are a deep blue-green.
Hardy to 22F. May be damaged during coldest winters. Tolerates high heat.
Tolerates brackish water and drought. Water will stimulate growth. Withstands long periods of drought but looks best with monthly, deep irrigation in the summer. Avoid shallow watering.
Full sun. Tolerates reflected sun and heat.
Tolerant.
Little required if used appropriately and given space to grow. Thin to reduce the possibility of being blown over in high winds.
Wood is sometimes brittle in wind. Blows over easily, especially if overwatered or if drip emitters are not placed at or beyond the drip line, keeping the roots from spreading and stabilizing the tree. Caterpillars may defoliate in spring. Occasional infestation of desert mistletoe.
Small creamy puffball blooms appear from October to December.
Pods appear after bloom.
Evokes a cool oasis feeling. Use as shade tree for homes, public spaces, roadsides, reforestation and as a tall screen.
Native to Australia. Member of the Fabaceae (Leguminoceae) family.
Desert Grassland, Desert, Desert Transitional, Subtropical, Fragrant.