japaneis red maple

tree has a green fungas on trunk, what to do ?????



  1. 0 Votes

    It could be a lichen. When the bark is wet from dew or rain, and gets a lot of sunshine, it will grow actively. Lichens don’t actually harm plants, though. You should let them be. If you feel the need to get rid of it, though, you could always use copper fungicides labeled for ball moss.

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