Would it be possible that if he is dying, to cut the top part that is still green off and hope I can grow him back from that?
Thank you so much for your reply. The flowers are white. I really hope he isn't dying from the bottom up. I would feel so bad! I really didn't...
I bought my cactus about 15 years ago and I have to admit I knew nothing about them other than they didn't like watering very often. So he was...