Vigna luteola thrives with consistent moisture, especially during dry periods, but is moderately drought-tolerant once established. Water deeply when the top few centimeters of soil feel dry, reducing frequency in cooler weather or during heavy rains. Avoid waterlogging to prevent root issues.

Pruning is primarily for containment and shaping, as Vigna luteola can be a vigorous grower. Trim back excessive growth to prevent it from spreading into unwanted areas or overrunning other plants. Deadheading spent flowers is not strictly essential but can encourage more blooms and a tidier appearance. Prune to maintain desired size and density throughout the growing season.

Vigna luteola is easily propagated, primarily by seeds. Sow seeds directly into warm soil after the last danger of frost has passed, ensuring good soil contact for optimal germination. Stem cuttings can also be rooted successfully in moist potting mix or water during the active growing season. For established plants, division of the root ball is another effective method to create new plants, ideally done in spring.

Due to its vigorous, spreading nature, Vigna luteola is not commonly grown in pots. However, if cultivated in a large container, repotting may be necessary every 1-2 years to replenish nutrients and provide fresh growing medium. When repotting, select a container only slightly larger than the current one to prevent overwatering issues. Ensure the new pot has adequate drainage holes for healthy root development.