or the soil is old and compacted.
Potting mix: Use a loose, well-draining mix (equal parts potting soil, perlite, and orchid bark works well).
Pot size: Choose a container only slightly larger than the current one; Christmas cactus blooms best when slightly rootbound.
Warning
Avoid heavy pruning or repotting too late in September, as this can stress the plant and prevent it from setting buds.
5. Create a Rest Period to Trigger Blooms
Perhaps the most overlooked step in September is giving your plant a resting phase. This “quiet time”
