QuestionsHow to growLight RequirementsHouse Plantssealing a yucca 0 Vote Up Vote Down Marie Danaher asked 14 years ago My indoor yucca got frost damaged while in the garage over winter. It has started to re-shoot alright but I need to cut the top of the “trunk”. What should I seal it with? Where would I get It? 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 6 years ago Cut it just above the new shoots and place it in full light. No sealing is needed.