How to Fertilize underground copiapoa?
Balanced perennial feed every four weeks from spring through summer

underground copiapoa · Copiapoa hypogaea
In milder areas, may be grown outdoors in gritty, poor soil in full sun. Protect from excess winter wet. In colder areas, grow under glass in a mix of 3 parts standard cactus compost and one part perlite. This is a desert plant, native to one of the driest regions of the world; water moderately from spring to early autumn and keep dry in winter. See houseplant cacti and succulent cultivation for more details
Balanced perennial feed every four weeks from spring through summer