Aeschynomene cristata prefers consistently moist soil, mimicking its natural wetland or aquatic habitats. Water regularly, ensuring the soil does not dry out completely.

In containers, maintain a shallow water level if possible, or water until it drains freely. Reduce watering slightly during cooler winter months.

Pruning is generally not essential for Aeschynomene cristata, but can be done to maintain shape or remove dead or damaged stems. Lightly trim leggy growth in spring to encourage bushier development.

Pruning after flowering can prevent seed production if desired.

Propagation is typically achieved through seeds sown in moist soil or water in spring. Cuttings can also be taken from healthy stems in late spring or early summer.

Ensure cuttings are kept moist and in a warm environment to encourage root development.

Repot Aeschynomene cristata every 2-3 years, or when the plant becomes root-bound. Use a well-draining potting mix, often with added compost or peat moss to retain moisture.

Repotting is best done in spring, just as new growth begins to emerge.