A slow release organic fertiliser that encourages root development. Bonemeal is a tried and tested formula that provides both phosphates and nitrogen, two nutrients essential for healthy growth. Nutrients are released slowly and steadily, making Vitax Bonemeal an ideal fertiliser for bulbs and herbaceous plants, shrubs, roses, fruit trees and strawberries. It can be applied prior to sowing or planting and can be used as a top dressing for roses and fruit trees throughout the season. Apply 140 grams per square metre. Use on established roses, shrubs and border plants in the spring, and fruit trees and bushes in the autumn. Nitrogen (N) total 3.5% Phosphorus Pentoxide (P2O5), total 19% (8.3% P) Always read the label on your purchased product before use.