Malacocarpus macroacanthus - Notocactus Macroacanthus - Exotic Succulent Cactus - 10 Seeds
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This plant is recognizable for the pale green stem with 12 to 14 ribs and a very few (usually 3) strong and long spines of which one central ; flowers are large , pale yellow.
USDA Zone - 8
Season to sow - Spring