How to Fertilize clamshell orchid?
Balanced perennial feed every four weeks from spring through summer

clamshell orchid · Prosthechea cochleata
Also known as: cockle orchid
Grow in an open epiphytic compost with bright filtered light, and when in active growth during spring and summer, water sparingly but regularly and apply orchid fertiliser at every third or fourth watering; keep dry in winter
Balanced perennial feed every four weeks from spring through summer