Image 1 of 1 Copper King Ladyfinger Cactus - Mammillaria elongata Copper King $12.00 Plants by Nick catalog item. Original inventory name: Copper King Ladyfinger Cactus. Format: Potted.View Care Guide Get notified by email when this product is in stock. Add To Cart Added! Plants by Nick catalog item. Original inventory name: Copper King Ladyfinger Cactus. Format: Potted.View Care Guide