Fertilize citrus

Apply fertilizer high in nitrogen such as ammonium sulfate (21%N), for blood meal (13%N) Feb – June4-6 weeks apart. See Citrus for the Home Garden for the amount of fertilizer to use on young and mature trees. http://www.mastergardenerssandiego.org/downloads/citrus%20for%20home%20garden.pdf If you use a citrus fertilizer, follow label directions. (Avoid products that use Murate of Potash to supply potassium).


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