contains adequate phosphorus, adding more bone meal isn’t necessarily going to produce additional flowers.
Research-based gardening guidance recommends checking soil fertility rather than assuming that a flowering problem means phosphorus deficiency.
So the popular idea that a spoonful of bone meal automatically makes every flowering plant bloom is too simplistic.
Soil pH Matters
Too
There’s another important detail many homemade fertilizer recipes leave out.
Spoons
Colorado State University Extension reports that phosphorus from bone meal is most available to plants in soils with a
