Kudzu is remarkably drought-tolerant once established due to its deep root system. However, for optimal growth, especially in its initial stages, provide consistent moisture. Water deeply when the top few centimeters of soil feel dry, but avoid waterlogging, which can lead to root rot. Reduce watering significantly during its dormant period in winter.

Pruning is primarily done for control, as Kudzu is highly invasive. Regular cutting back of vines, especially before they set seed, is crucial to manage its spread. For ornamental use in controlled settings, prune to shape and contain growth. Remove dead or unwanted vines at any time, but aggressive pruning is best done in late winter or early spring.

Kudzu primarily propagates through its extensive root system, which forms new crowns, and by seeds. For intentional propagation, root cuttings or divisions of crowns can be taken in spring or autumn. Seeds require scarification and stratification for successful germination. Due to its invasive nature, intentional propagation is generally discouraged in areas where it is not native.

Kudzu is not typically grown in pots due to its aggressive growth habit and extensive root system. If attempting to grow it in a container for very temporary control, it would require a very large pot and frequent repotting or root pruning to prevent it from becoming root-bound. This is generally not recommended for long-term cultivation.