Should I Keep My Epiphyllum In A Small Pot Or Transplant To A Bigger One

Question

I have 4 plants 6″ in a 6″ pot.

Answer 1

Ideally, these should remain one to a container, to avoid competition for root space.

This article will help: https://www.gardeningknowhow.com/ornamental/cacti-succulents/epiphyllum/epiphyllum-plant-care.htm