tree are an built-in part of the pee - overbold landscape , providing cool off shade and favorable micro - climates . Many drouth - tolerant trees are also cosmetic , featuring lovely flowers , fall foliage or sculptured trunks and branches . Selecting the right tree for your water - wise landscape think recover mintage with demand that oppose your climatic condition and piddle budget .
Extremely Drought Tolerant
passing drought - tolerant trees may ask supplemental water during the first two time of year and can be harm by too much water supply .
The desert willow tree ( Chilopsis linearis ) is a small , deciduous tree native to the southwesterly United States and northern Mexico . It grows 25 feet mellow and acquire clusters of trumpet - determine blossoms in white , pink or purple . Desert willow tree is brave in USDA zone 7b to 11 , and thrive in full Dominicus to partial shade . It grows in most any well - drained soil .
The Anacacho orchid tree ( Bauhinia lunarioides ) is a belittled , semi - deciduous tree , aboriginal to the Chihuahuan Desert . It grows to 8 feet high in USDA zones 8b to 11 . It bring out orchid - similar blossoms in spring that kitchen range from cryptical pink to white . This tree diagram will grow in any well - drained soil in full sun to partial shade .
The blasphemous palo verde ( Cercidium floridum ) is native to the Sonoran Desert . This semi - deciduous tree has a vase - similar sculptural variant , and grows to 30 foot tall . The blue palo verde has smooth , greenish barque , blue - immature foliage and hopeful yellow heyday in spring . aristocratical palo verde will boom in well - run out soil in full sun in USDA zones 8 to 10 .
Drought Tolerant
After they are lay down , drought - tolerant species may only demand piddle during prolonged droughts .
New Mexico locust tree ( Robinia neomexicana ) is a deciduous tree native to New Mexico and Texas . It grows 20 feet mellow and produces showy clump of fragrant pink flowers in spring . This tree is cold hardy and tolerates a wide image of soils . It thrives in USDA zone 5 to 9 .
Gambel oak tree ( Quercus gambelii ) grows 12 feet high , ordinarily in clusters . This oak , native to canyons and washes of the desert Southwest , thrives in jumpy or sandy ground in full to partial sun . The gambel oak tree has attractively convolute trunks and branches , and rich green foliage , which turns orange in the fall . It lives in USDA zones 4 to 8
Moderately Drought Tolerant
reasonably drought - patient of trees will involve some supplemental water during the develop season .
The goldenrain tree ( Koelreuteria paniculata ) is a compact tree that produce 30 feet mellow . This tree diagram produces cascading clusters of bright icteric flowers in mid - summer and is hardy in USDA zone 5 to 9 . Goldenrain tree prefers ample , well - debilitate soil .
Western redbud ( Cercis occidentalis ) is a deciduous tree native to the western United States . It has dark gray to black bark , bright green foliage and brilliant deep pink prime that issue in early natural spring . This tree diagram prefers rich , well - drained soil and temperate moisture . It thrives in USDA zones 4b to 9a .
