Water Chamaecrista absus moderately when the top 2-3 cm of soil feels dry. Avoid overwatering, as this can lead to root rot. Ensure good drainage, especially during cooler months, and reduce watering frequency.

Allow soil to dry out slightly between waterings to promote healthy root development.

Prune Chamaecrista absus in late winter or early spring before new growth begins. Remove any dead, damaged, or crossing branches to maintain plant shape and encourage vigorous flowering.

Light pruning can be done after flowering to shape the plant and remove spent blooms.

Propagate Chamaecrista absus from seeds. Scarify seeds by nicking the seed coat or soaking them in warm water overnight to improve germination rates. Sow seeds in a well-draining seed-starting mix in spring.

Keep the soil consistently moist and warm for optimal germination.

Repot Hairy Cassia every 2-3 years, or when root-bound, typically in early spring before the growing season starts. Choose a pot that is one size larger than the current one and ensure it has adequate drainage holes.

Use a well-draining potting mix, such as a cactus or succulent blend.