A desert rose that drops its leaves in autumn is probably just entering dormancy, a natural part of its life cycle. Q. The symptoms occur on trees that are well watered as well as those that do not receive much water. In most cases it’s not something to worry about as there are a few common reasons that trees drop leaves in summer. Wet, clay ground and thriving. This deciduous, native tree/shrub can be found along dry washes and seasonal creeks in desert, chaparral, and grassland habitats between 1,500 and 5,500 foot elevations. The time to make a long lasting effect on the form and structure of the plant is when the tree is young. They can grow from 45 to 70 feet high, and a healthy willow tree will produce a canopy in a width equal to its height. The evergreen blooms most abundantly in spring and autumn, and in hot climates, year-round. Q. The blooms are what sets the desert willow apart from many other trees and shrubs and makes it a desirable addition to the garden. During the cold season, desert willow will shed its leaves for up to six months. Need plan Of action to maintain. Many partial-shade loving plants will thrive underneath its branches. Q. If needed, a few small branches can be removed in summer after the leaves have reached full size. If you keep your desert rose outdoors, bring inside in the fall when temperatures start dropping below 55 F. Because the desert rose does require more water during the months when it is actively growing, it may drop all its leaves and slip into dormancy again if it isn’t getting enough moisture. Live oaks naturally shed leaves in summer, so as long as the leaves are green and healthy, there's no need to worry! The bushes are pretty even when they are not in bloom. I specifically chose these trees because they remain green all year long. No other trees or shrubs within 50 feet (black walnut, sycamore, maple, rose of sharon) were affected. The leaves are long and green and slender like a willow, which is how the desert willow got its name. Bugs - I live in southern NM & have more that 16 desert willows in my yard. To prevent either problem, grow your desert rose in sandy and fast-draining soil. As Neem is also an insecticide, the same regimen can be used to control spider mites, which may cause speckling of the leaves and defoliation when they are present in large amounts. There have been no flowers this year. Desert Willow, botanical name Chilopsis linearis, is a small to medium-size tree that blends well with any landscape style and gets bonus points for being able to cast light shade! Question: Weeping willow, six years old and 9″ diameter. To treat the plant, prune off the infected parts and dispose of them, along with any leaves that have already fallen. Desert willow is a good choice for planting on the edges of water retention basins and rain gardens. Their dark green, shiny leaves are thin and up to 5 inches long, giving the plant a traditional willow look. Then spray the desert rose thoroughly once a week with a fungicide such as Neem oil, which is usually mixed at the rate of 2 tablespoons of oil to one gallon of water. A weeping willow tree is characterized by its rounded, drooping branches which are again accompanied by lush green foliage and long, thin leaves. These Southwest natives feature willow-like, long and narrow leaves and they typically grow along desert washes, hence the name. Gardenality does not provide medical advice, diagnosis or treatment. "Rose is a rose is a rose," wrote Gertrude Stein, but a desert rose (Adenium obesum) is a bottom-heavy succulent. You can trim it for a great looking medium-size shade tree, or … My 3 desert willow trees are showing dead leaves, some green leaves. This is How You Need to Care for a Desert Willow Tree. 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