How to prune xanthosoma robustum

Year-round as needed in frost-free climates; before first frost in cold regions. Sever spent petioles at their base with clean, sharp shears. In marginally frost-hardy situations, cut all stems to near corm level after cold damage and mulch heavily to encourage regrowth.

As needed throughout the year. Xanthosoma robustum is a robust tropical aroid that needs only cosmetic maintenance. Remove yellowing, damaged, or aged leaves at the petiole base as they appear to keep the plant tidy and healthy. No shaping is required. In frost-free tropical environments, simply tidy as needed throughout the year.

Sever spent petioles at their base with clean, sharp shears. In marginally frost-hardy situations, cut all stems to near corm level after cold damage and mulch heavily to encourage regrowth.