Q.My Butterfly Bush Is Wilting And Dying Off One Stem At A Time.
It started with one branch as if it had been broken, then 2 more and now half the plant . What could be the problem?
GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on June 24, 2023
It could be a fungal root rot, Phytophthora. Here is more:
https://www.gardeningknowhow.com/plant-problems/disease/what-is-phytophthora.htm
https://www.gardeningknowhow.com/ornamental/shrubs/butterfly-bush/butterfly-bush-diseases.htm
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