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‘The Royal Horticultural Society Horticultural Database’, available at www.rhs.org.ukSuitable for growing under glass
Cactus with solitary of clustering globose to cylindrical stems to 50cm tall, with dense fine pale brown spines and funnel-shaped bright yellow flowers to 4cm across
© The Royal Horticultural Society 2011 / RHS Registered Charity № 222879/SC038262