Q.Fertilizer
Is 10-52-10 too high for flowering plants
Downtoearthdigs
Answered on June 19, 2017
It is best to have your soil tested before adding fertilizers.
The NPK you mention is an extremely high ratio of phosphorous.
Most flowering plants can do well with a balanced fertilizer, 5-5-5 or 10-10-10.
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/fertilizer-numbers-npk.htm
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