Q.rhodedendron
the stems on my rhodedendrum have gone white on the old wood the new growth is ok what is up with it its in a pot weve had it a few years now
Downtoearthdigs
Answered on May 12, 2018
This could be bark scale.
https://www.gardeningknowhow.com/ornamental/shrubs/azalea/common-azalea-problems.htm
Was this answer useful?
00