| Description: 
        Spherical cactus with abundant white wool on top up 
        to 50 cm in diameter . Adult specimens have around 30-35 ribs and become 
        columnar, reaching over 90 cm in height. Spines colour is variable 
        yellow, amber yellow, fox red or almost black. Juvenile specimens have 1 
        central spine and 8 radial, but the number increase as they get older 
        and areoles can have over 20 spines on mature specimens. Flowers are red 
        campanulate or funnel-shaped 5 cm long, with a white hairy floral tube. 
        There might be over 50 flowers on a mature specimen (only mature 
        specimens bloom). Cultivation: Slow growing, extremely
        
        rot prone if kept in a non
        
        ventilated place. Require a very fast draining drying soil, 
        water regularly in summer, but do not 
        overwater. Needs a
        
        full sun exposure (or
        
        light shade)  Good heat tolerance.
        
        Hardy to at least -5°C
 Propagation: 
        Usually propagated from Seeds. 
        (seldom produces offsets)
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