Brown said he was given a few cuttings by a lady friend about 10 years ago and planted them. He has four adult plants and two were in full bloom when I visited.
He said in the 10 years it was the first time he had seen them flower.
According to Wikipedia these cacti can grow about 30cm a year, which makes sense as the tallest plants were about 3m, and while a South American native, grow easily in temperate climates.
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