bobm
Garden Master
Early in Feb., I purchased 8 dwarf Mugo Pines and they were thriving. This past month we had a number of small showers every 2 - 4 days apart totaling 0.01 to 0.04 inches of rain.This morning I noticed that there is a white powdery growth at the leading top branches. The older Mugo pines that I had purchased several years ago currently are not affected. Can anyone clue me in as to what it is as well as what do I do to erradicate it ?