By Semine
Maharashtra,
India 
I would like to delay the flowering of our Laburnam trees from mid April to early May. Is this possible?
14 Apr, 2015
Answers
Unless your laburnum's are in containers and you have access to the sort of cold storage that the professional exhibiting at Chelsea to slow down flowering not a chance.
14 Apr, 2015
I don't think so. Unless you can control the weather!
14 Apr, 2015