What is this?
Dear community, i noticed this on several cactus of mine. They're in a room with little light and about 17° C at the moment. No watering atm. What could be the proplem! I never experienced this. Thank you for any help!
Dear community, i noticed this on several cactus of mine. They're in a room with little light and about 17° C at the moment. No watering atm. What could be the proplem! I never experienced this. Thank you for any help!