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Tecoma stans is classified as a deciduous perennial, blooming from spring to fall and, in ideal conditions, year round. It is considered hardy in USDA Zones 9-11, and probably will be OK in San ...
The hardiness rating of Tecoma stans is USDA Zone 8 for stems and branches, with root hardiness perhaps to Zone 7, meaning it will not survive a normal winter outdoors in our climate.
Reviewed by Barbara Gillette Yellow bells (Tecoma stans) is an evergreen shrub native to the American Southwest and Mexico that's known for its bright, cheerful blooms. Its yellow, trumpet-shaped ...
Arizona yellow bells, or Tecoma stans, is a drought-tolerant shrub native to Arizona. It makes a great addition to your yard, particularly if you want to attract hummingbirds.
Victoria A. Wojcik, Bees (Hymenoptera: Apoidea) Utilizing Tecoma stans (L.) Juss. ex Kunth (Bignoniaceae) in Urban Landscapes: A Comparison of Occurrence Patterns and Community Composition in Three ...