Phaius orchids are terrestrial plants, so their root environment differs from the bark-based setup used for many epiphytic orchids. Check the species label and the condition of the growing medium before watering or repotting.
Treat it as a terrestrial orchid
Phaius orchids grow differently from many orchids displayed in open bark baskets. Confirm the species and use a moisture-retentive but airy terrestrial orchid medium. Heavy garden soil and permanently waterlogged conditions are poor substitutes for a suitable mix.
Give broad leaves protected light
Choose bright filtered light and space for the foliage to spread. Strong exposure can damage leaves grown under nursery shade. Keep the plant away from drying heaters and abrupt temperature changes while it settles into a new position.
Keep moisture consistent
Check the root zone as active leaves and shoots develop. Water evenly and drain excess rather than letting the pot stand in a reservoir. If the plant stays wet unusually long, inspect the container and condition of the medium.
Disturb the clump sparingly
Repot when the medium deteriorates or growth requires more room, keeping healthy storage structures and roots intact. Feed moderately during active growth. Declining leaves in wet soil need investigation before another dose of fertilizer is applied.