QuestionsHow to growTrees and ShrubsTypes and Usesleafing slow 0 Vote Up Vote Down louise lally asked 14 years ago I have acer trees and silver birch. they seem to be budding but very slow to leaf also the cherry blossoms. is there anything i can feed them to speed this up? 1 Answers 0 Vote Up Vote Down Gerry Daly Staff answered 7 years ago Trees and shrubs were delayed earlier in the year but have pretty much caught up. Feeding has nothing to do with this.