What do the 3 Numbers on Plant Food Mean?
The three numbers represent ratio of nitrogen, phosphorus, and potassium—in that order. For example, Rose-tone is a balanced 4-3-2 fertilizer includes 4 percent nitrogen, 3 percent phosphorus, 2 percent potassium. while Bone Meal’s ratio 4-12-0 is rich in phosphorus, which is highly beneficial for flowering plants and promote roots growth.
Fertilizers with a higher nitrogen (the first number) engorage leafy green growth.
Plant food with Potassium (the third number) can counter environmental stresses like heat, drought, bark damage, or garden pests.
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