Ive had this caput medusae for a few months. It's on it's own roots and potted in akadama and pumice. Temps between 20-23c, humidity around 55%. Strong grow lights (same as my other cacti, which are all fine). I watered it a few days ago, but i noticed that its showing some shriveling. What should I...

Yes. The sale did say it was 40 years old, so perhaps it was imported before the ban. Is the orangey wool the main distinguisher between columna alba and haseltoniana? I've seen several other pictures of copiapoa cinera with orangey top being classified as a columna alba... Thanks for your reply :)

I bought this from ebay from bcss. It was sold as a columna alba, but as I researched, I found it to look much like a haseltoniana. Can anyone help explain what the differences are between the two? Ps. I asked if it is a poached plant, and the seller said he didn't know, as it was donated from anoth...

Hello. Looking to ask many questions about my recent acquisitions.