Chemicals found in creosote bush roots have been shown to inhibit the growth of burro bush roots, but as of 2013, much of their relationship remains unexplained.  The Coahuilla Indians used the plant for intestinal complaints and tuberculosis. Common Name: Creosote Bush. Geographic subdivisions for Larrea tridentata: SNE, D, (uncommon Teh, SnJV, SCo, SnJt) MAP CONTROLS 1. In parts of its range, it may cover large areas in practically pure stands, though it usually occurs in association with Ambrosia dumosa (burro bush or bur-sage). non Cav. Duration: Perennial, Evergreen Growth Habit: Shrub Arizona Native Status: Native Habitat: Desert. Galls may form by the activity of the creosote gall midge. When pollinated, petals twist 90 degrees. (Of course, "attractiveness" of any plant is a matter of personal preference... as is wallpaper.). Varieites include : Larrea tridentata (DC.) One of my favorite first aid plants for infections is Chaparral (Larrea tridentata, Zygophyllaceae). Colors: Reddish to white (Fruit) Shapes: Small, globose (Fruit) Taste: Bitter: Health benefits: Lowers cholesterol, Treats cancer, Multiple treatment, HIV treatment: More facts about Creosote bush The flowers are up to 25 mm (0.98 in) in diameter, with five yellow petals. In terms of negative water potential, creosote bushes can operate fully at -50 bars of water potential and have been found living down to -120 bars, although the practical average floor is around -70 bars, where the plant's need for cellular respiration generally exceeds the level that the water-requiring process of photosynthesis can provide. Hardy to USDA Zone 7 Native and very common in the deserts of southeastern California, Arizona, southern Utah, western Texas, and northern Mexico. Snake-bite pain 12. It has a number of other common names. It is a genus of flowering plant that belongs to the Zygophyllaceae family. It can grow in semi-shade (light woodland) or no shade. Larrea Tridentata is a group of closely related wild shrubs. Larrea tridentata called creosote bush and greasewood as a plant, chaparral as a medicinal herb, and gobernadora in Mexico. CPN (Certified Plant Nerd)Patrick.Breen@oregonstate.edu, College of Agricultural Sciences - Department of Horticulture, USDA Hardiness Zone Maps of the United States, Oregon Master Gardener Training: Identifying Woody Plants. : LADIT: Larrea divaricata Cav. , Larrea tridentata is a prominent species in the Mojave, Sonoran, and Chihuahuan Deserts of western North America, and its range includes those and other regions in portions of southeastern California, Arizona, southern Nevada, southwestern Utah, New Mexico, and Texas in the United States, and Chihuahua, Sonora, Coahuila, Nuevo LeÃ³n, Zacatecas, Durango and San Luis PotosÃ¬ in Mexico. , Larrea tridentata is an evergreen shrub growing to 1 to 3 m (3.3 to 9.8 ft) tall, rarely 4 m (13 ft). It has been alive an estimated 11,700 years, in the central Mojave Desert near present-day Lucerne Valley, California. Larrea tridentata, the creosote bush, is the most common shrub of the three hottest US deserts (Mojave, Sonoran and Chihuahuan).Plants can bloom any time of year, following rainfall, though early spring to early summer is the usual time. The common name refers to the greasy smell exuded by the plant, most noticeable during wetter periods. Sun and reflected heat.  Papago Indians prepared it medicinally for stiff limbs, snake bites, and menstrual cramps. Black banding at the nodes of Larrea tridentata is caused by resin secreted by glands on the inner surfaces of the stipules. Chaparral (Larrea tridentata) is a botanical dietary supplement made from a desert shrub and used for its antioxidant properties. Plants drop some leaves heading into summer, but if all leaves are lost, the plant will not recover. SPECIES: Larrea tridentata GENERAL BOTANICAL CHARACTERISTICS : Creosotebush is a native, drought-tolerant, evergreen shrub growing up to 13.2 feet (4 m) tall. Measurements of the plant, as well as radiocarbon dating of wood fragments, were used to determine the plant's mean annual growth rate outward from the center of the ring. It is in leaf all year. It has a number of other common names, but in the world of herbal medicine, Chaparral seems to be the most common, common name.