TOPBUXUS GROW - Fast-acting Fertiliser for BoxwoodTOPBUXUS GROW is a very fast acting, professional basic fertiliser for Boxwood. It ensures strong plants with a deep green colour, without yellow leaves. TOPBUXUS GROW contains all the nutrients your Boxwood needs, in the right proportions. Sprinkling extra lime is not necessary when you are using TOPBUXUS GROW Boxwood needs extra nutrition especially when they are producing new leaves. Therefore, use TOPBUXUS GROW 3 times a year: approximately mid