Q.Black Spot
Why does my yucca get black spot?
Nikki
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on November 30, -0001
It sounds like your yucca has a fungus. Treat the plant with fungicide. I like to use neem oil myself as it is safe for people and pets and also will address any pest issues the plant may have. Here is more information on it: https://www.gardeningknowhow.com/problems/pests/neem-oil-uses.htm
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