Help! Any idea whatâs going on with my white ghost cactus? He was in the shade mostly and I have just switched him to more sun in the last week so Iâm hoping that will help?! It looks almost like rust on the bottom
Help! Any idea whatâs going on with my white ghost cactus? He was in the shade mostly and I have just switched him to more sun in the last week so Iâm hoping that will help?! It looks almost like rust on the bottom
That looks like scale to me. Try scraping one off to see if itâs a bug.
0 LikesIf so, should I try to use 100% isopropyl alcohol?
0 Likes
Yes, but you will have to remove them by scratching them off. It wonât be as easy as just spraying. I use 70% alcohol. Make sure to put it in the shade for a couple of days. Alcohol will make it burn.
0 LikesUgh sounds taxing. Will they overtake my plant and kill it if I donât do this asap?
0 Likes
Not asap. You can wait a few days. Also, there are heavier pesticides that would require less work. You could research if you would like to take that route. I donât have much experience
0 LikesIâve had scale on my aloe and I used bonide horticultural oil on it to kill them âșïž
1 LikeDid it work? And do the red spots go away?
0 LikesYes it worked and it cleaned the plant too, I didnât scrape them off. I had less than you do though
0 Likes