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Tuesday - July 01, 2014

From: Austin, TX
Region: Southwest
Topic: Diseases and Disorders, Trees
Title: Tan, rough, fan-shaped growth on mountain laurels
Answered by: Nan Hampton

QUESTION:

A tan rough fan-shaped "something" is growing at the end of the mountain laurel branch where the flowers would be .. what is it and can it harm the plant?

ANSWER:

The growths that you are seeing are called fasciations.  Sophora secundiflora (Texas mountain laurel) seems particularly susceptible to this growth anomaly.  Here is a discussion about fasciation from a recent question to Mr. Smarty Plants.  They aren't harmful to the tree—just fascinating fasciations!

 

From the Image Gallery


Texas mountain laurel
Sophora secundiflora

Texas mountain laurel
Sophora secundiflora

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