# Gray spots on pyracantha bark

**URL:** https://forum.bonsaimirai.com/t/gray-spots-on-pyracantha-bark/8323
**Category:** Horticulture
**Created:** [May 21, 2021, 1:34pm UTC](https://forum.bonsaimirai.com/t/gray-spots-on-pyracantha-bark/8323 "2021-05-21T13:34:07Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Erick\_l](https://avatars.discourse-cdn.com/v4/letter/e/cc9497/32.png) [@Erick\_l](https://forum.bonsaimirai.com/u/Erick_l)
#### Post date: [May 21, 2021, 1:34pm UTC](https://forum.bonsaimirai.com/t/gray-spots-on-pyracantha-bark/8323/1 "2021-05-21T13:34:07Z")

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My pyracantha has grown this large gray/white spot on its bark. Any idea what it is and how to treat it?  
The tree is very healthy otherwise: has new sprouts all over every week, bright green leaves and flowers. Thanks for the help!

 ![20210521_072406](https://canada1.discourse-cdn.com/flex029/uploads/bonsaimirai/original/3X/f/b/fbe91d9a80c403ed86d6f977c8a59417caf6d88d.jpeg)

 ![20210521_072419](https://canada1.discourse-cdn.com/flex029/uploads/bonsaimirai/original/3X/5/c/5cf6a0330eb646de049f785cd660d42af20773f2.jpeg)

 ![20210521_072439](https://canada1.discourse-cdn.com/flex029/uploads/bonsaimirai/original/3X/e/f/efd24c83ee5ae1035ec550cd51122dbaf2c386d0.jpeg)