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Christmas Cactus Plants

Q.Christmas cacti

Zone Pittsburgh, Pa 15215 | Micheleah60 added on April 21, 2018 | Answered

What can be done about water marks on the leaves of Christmas cacti?

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Certified GKH Gardening Expert
Answered on April 22, 2018

These can usually be wiped off, but this can be a sign that your water is salty, or the start of powdery mildew. Can you include photos? This will help me to see, exactly, what the problem is.

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