Water Trimezia coerulea thoroughly when the top 2-3 cm of soil feels dry. Avoid waterlogging, as this can lead to root rot. Reduce watering slightly during cooler months, but never allow the soil to dry out completely.

Ensure good drainage in the pot.

Prune Trimezia coerulea to remove any dead, damaged, or yellowing leaves as needed. Cut back spent flower stalks to encourage more blooms.

Trimming the foliage can also be done to maintain a tidy appearance, typically after flowering has finished.

Trimezia coerulea can be propagated by dividing the rhizomes in spring. Carefully separate the offsets, ensuring each has roots and at least one growth point.

Replant them in well-draining soil and water lightly until established.

Repot Trimezia coerulea every 2-3 years or when it becomes root-bound. Choose a pot that is slightly larger than the current one. Spring is the ideal time for repotting, just as new growth begins to emerge.

Use a well-draining potting mix.