black spot

Trouble shoot problems you are having with your cactus.
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ItchyBigfoot
Posts: 26
Joined: Tue Jun 25, 2013 7:43 pm

black spot

Post by ItchyBigfoot »

Does anyone know what this is and how to treat it. It only showed up today although it might have been there since yesterday.
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"Not all who wander are lost" J.R.R. Tolkien
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greenknight
Posts: 4818
Joined: Tue Apr 30, 2013 4:18 am
Location: SW Washington State zone 8b

Re: black spot

Post by greenknight »

Just keep an eye on it, if it doesn't spread there's no need to do anything. The only treatment is to cut it off.
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