Water regularly, especially during dry spells, to keep the soil consistently moist but not waterlogged. Allow the top few centimeters of soil to dry out between waterings.

Reduce watering in cooler months when growth slows. Ensure good drainage to prevent root rot.

Pruning is generally not required for Echinocystis. If it becomes too rampant or overgrown, you can trim it back after flowering or before it sets seed to manage its spread.

Remove spent flowers to prevent excessive seed production if unwanted. This is mainly for containment.

Propagate from seed. Sow seeds directly outdoors in early spring after the last frost or in autumn. Seeds can be sown indoors a few weeks before the last frost.

They germinate relatively easily and quickly, often requiring stratification for best results.

Repotting is not applicable as Echinocystis is typically grown as an annual vine and self-seeds. If grown in a container and needing a larger space, repot in early spring before active growth begins, using a well-draining potting mix.