chlorosis

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  1. M

    Raywood Ash leaf discoloration and spots

    I have 5 Raywood Ash trees and 3 of them are having problems. They are not growing as fast and the leaves look a lighter green leaves with spots on them. One tree has leaves that are turning brown at the top. I water them 2 to 3 times a week within a concrete cut out of 4x4 an about 3" deep...
  2. M

    Iron

    Does anyone use the arbor jet MinJet system for Iron injections? Arborjet says MinJet + RootJet is good for 3 years? I'm looking to eliminate jug hanging iron sulphate but need info on effectiveness and cost effectiveness.
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