NPK fertilizer 11 + 3 + 3.5 The splendor of Mairol boxwood is a special fertilizer for boxwood, hedges and shrubs, with immediate effect. The specific combination of nutrients meets all the requirements that are so important for the uniform growth and dense foliage of this decorative plant. The targeted addition of iron chelate also ensures a consistently rich leaf green. Especially suitable for: boxwood, hedges and shrubs, all coniferous and deciduous trees, tujen, yew, cherry laurel, privet and container plants and graveyards/graveyard plantsThe splendor of the Mairol is a boxwood fertilizer that strengthens plants and makes them more resistant.