Black Bumps? Was drying this young cutting to replant. Never seen this.

Trouble shoot problems you are having with your cactus.
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jheaton
Posts: 29
Joined: Wed Aug 26, 2020 7:39 pm

Black Bumps? Was drying this young cutting to replant. Never seen this.

Post by jheaton »

Sup peeps! What are these black raised bumps? I cut this maybe 2 weeks ago and have never seen this happen before. (at least with my own stuff). This is the only one of dozens I've worked with. Oh, this is a T. Bridgesii. Thanks in Advance!
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Location: Salt Lake City, Utah, USA
Elevation: 4900 ft.
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jheaton
Posts: 29
Joined: Wed Aug 26, 2020 7:39 pm

Re: Black Bumps? Was drying this young cutting to replant. Never seen this.

Post by jheaton »

I noticed they kinda scrape right off?
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Location: Salt Lake City, Utah, USA
Elevation: 4900 ft.
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Tom in Tucson
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Joined: Sun Jan 02, 2022 4:12 pm
Location: NW Tucson AZ area

Re: Black Bumps? Was drying this young cutting to replant. Never seen this.

Post by Tom in Tucson »

My guess: fungal spore patches
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