Oreocereus celsianus Today’s post is about the beautiful Oreocereus celsianus . Oreocereus celsianus also gets called the ‘ Old man of the mountain ’, which is possibly my favourite common name for a cacti every, it’s so full of character! It makes me antropomorphize my cacti and imagine it giving grumpy advice! I picked this cactus up at my favourite garden centre pre-lockdown. It cost £6. It came unlabelled and to be honest, I had no idea what species it was. After scouring my identification book, I was still unsure, so I posted in my favourite cacti forum, and a very kind member identified it for me, which was great. I really recommend https://www.cactiguide.com/forum/ for friendly advice. Anyway, back to Oreocereus celsianus . The Oreocereus genus is found at high altitudes in the Andes. ‘Oreo’ is from the ancient Greek word ‘oros’ which means mountain, and ‘cereus’ is derived from the Latin word for torch. I presume celsianus is reference to the botanist Jacques M
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