Laburnum blooms

Question

I have grown a laburnum tree from see and it is not flowering. How can I encourage it to flower?

Answer 1

Maturity is at 15 years, and blooming regularly by the age of 3 to 5 years. Some growers do report a every other year bloom.
This article will help you more information.

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