I have 2 laburnum saplings about 2 years old in large pots this spring they look green and healthy with buds up stem but as yet,

Question

no leaf– is it now too late to leaf ? The stem is green and healthy with buds along it, but no leaves yet. Is it now too late to leaf?

Answer 1

Here are some possibilities to examine:

https://www.gardeningknowhow.com/ornamental/trees/tgen/tree-leafing-problems.htm

https://www.gardeningknowhow.com/ornamental/trees/goldenchain/growing-goldenchain-trees.htm