Water thoroughly when the potting medium is nearly dry. Avoid letting the roots sit in waterlogged conditions, which can lead to root rot.

Reduce watering slightly during the winter dormancy period to mimic natural conditions.

Pruning is generally not required for Guarianthe bowringiana unless removing spent flower spikes or dead/diseased pseudobulbs. Cut spent flower spikes at their base after blooming to encourage new growth and subsequent flowering.

Propagation is typically done through division. When the plant becomes overcrowded or outgrows its pot, divide it into sections, ensuring each division has at least three healthy pseudobulbs and roots.

Repot the divisions immediately.

Repot Guarianthe bowringiana every 2-3 years or when the potting medium has broken down. Use a well-draining orchid mix.

Repot after flowering or at the beginning of new growth to minimize transplant shock and promote establishment.