Rootgrow is not suitable for Brassicas, Rhododendrons, Azaleas, Heathers, Cranberries, or Blueberries. Use Rootgrow Ericoid for these plants (except Brassicas). HOCHSTE Empathy Rootgrow Mycorrhizal Fungi RHS Approved Fertiliser For Plant Root Strength Trees Shrubs Roses Feed Food Fertiliser Available in 60g, 150g & 360g.
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