Excellent, long blooming accent specimen for dry sites and minimal-care landscapes. Why Is My Chitalpa Tree Losing A Lot Of Leaves This Summer - My chitalpa tree is about 9 years old and has not lost leaves like this before. Also, my Leyland Cypress trees are turning yellow. I gave them iron and a general purpose fertilizer (this is the second time I've done this this spring/summer season). Chitalpa tashkentensis. Reducing plant stress with According to several authorities from New Mexico and Arizona, this is common with this tree. The former lose all their leaves in fall and winter, while the latter keeps them pretty much year round, losing them very gradually. There have been complaints of yellowing leaves and premature leaf-drop with the Chitalpa, when the summer heat is at it's worst. Leaves are 4-5" long, 1" wide and the tree produces erect clusters of frilly, trumpet-shaped flowers from late spring to fall. Catalpa trees experience leaf scorch followed by a shedding of the leaves during hot dry weather. Questions About Catalpa Trees Asked by Vicki Kea on June 10, 2018 Northern Illinois, 61012 All receive adequate water, possibly more than adequate. Replace it with a tree you like of a size in scale with your home. These trees all flourish until about mid-June and then begin to develop yellow spots on the leaves, which then dry up and drop off. As you can imagine, evergreen trees are far less messy! The fact your tree has leaf drop in summer is suspicious. Q: Is it common for the chitalpa tree to partially defoliate in the summer? What would be the optimum amount of water for 15-foot chitalpa tree growing in Kingman, Arizona?. In some years trees will grow new leaves once temperatures cool in the Fall (i.e., 2019). This tree combines the larger flowers of its Catalpa bignonioides parent with the desert toughness and flower color of Chilopsis linearis, its other parent. Leaf Drop. A possible cure can be found at the link below. The planting of the Chitalpa tree has recently exploded in the desert Southwest, as a tree that flowers all summer long is definitely a plus in the desert landscape. This large-leaved tree spreads 50 feet and tolerates hot, dry weather, but leaves may scorch and some drop from the tree in very dry summers. Long, narrow, bright green leaves back abundant clusters of trumpet-shaped pale white flowers with purple throats. A: Chitalpa, like some African sumac, is notorious for leaf drop in the middle of summer. Ideally suited to most soils and climates of the Southwestern states. Every Summer numerous Chitalpa trees in Southern Utah exhibit the symptoms of “Chitalpa Leaf Scorch.” While once thought to be mainly a cosmetic disease, now it is clear that infected plants may lose 20-50 % of their leaves. my Chitalpa has started losing leaves. PINK DAWN and MORNING CLOUD : The Chitalpa is a cross between Catalpa bignonioides and Chilopsis linearis.The Chilopsis is a desert tree, sometimes called a Desert Willow. From the Chilopsis, the Chitalpa inherits long 3 to 5 inch dark green leaves and the ability to withstand some dry heat. I have a three Chitalpa "Pink Dawn" planted in various locations on my property. The catalpa sphinx caterpillar (Ceratomia catalpae) is the main pest, whose larvae eat through the leaves. I gave it water last night, hoping it was because of lack of water (it's been 3 weeks). Chitalpa 'Pink Dawn' grows rapidly to 20'-30' tall and wide. I would remove it. Although a catalpa tree can tolerate this, if the caterpillar population isn't controlled, consecutive generations of larvae can completely rid the tree of leaves and kill it. The leaf drop can be extensive and cause concern, especially when the leaf drop is combined with dropping fruit clusters, which hang like long bean pods in mid-summer. This is the third summer for the trees and it has happened each year. Small deciduous tree tends to be multi-stemmed, with ascending branches becoming slightly cascading. Single story home use a tree with mature height of around 20 ft. Two story home, look for a tree from 20 to 35 feet tall when mature. Smaller trees always use less water. However, unlike its desert parent, the Chitalpa can …