Boxwood Manure 1.6 kg - Ecostyle. Manure to get a deep green boxwood. Up to 4 months buxus nutrition. Package 1.6 kg. for 50 boxwood plants. Preferably sprinkle the fertilizer and lime the first time in spring (March to May) and again in autumn (Maintenance fertilization). Spread the fertilizer and lime within a 4 week period between the two seasons. It’s advised to start with the lime. 100% natural.