Echinocactus grusonii v curvispinus Golden Barrel Cactus curved spines

Echinocactus grusonii v curvispinus Golden Barrel Cactus -curved spines seeds Echinocactus grusonii v curvispinus, a variation of the Golden Barrel cactus with curved spines. The seeds are sown in mineral-based cat litter or perlite in plastic...