Are you looking for a root fertilizer? There are several fertilizers on the market that can be applied directly to roots. Consult your local nursery professional for the recommended brand for your specific plant and its geographic location. Care should be taken not to use fertilizers that will burn the root system. Davey Tree Company has had substantial success with their Arbor Green product used in conjunction with the Rootwell products. See video and study results on our web site.

root fertilizer :: deep root fertilizer