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Susceptible Plant Disease or Insect Recommended Treatment
Roses Rust, blackspot, powdery
mildew
Microcop, Fertilome Systemic
Fungicide, Daconil, or Green
Light Rose Defense as per
label direction
Laurel Shot hole Microcop, Fertilome Systemic
Fungicide, or Daconil.
Peony, Lily, Ajuga

Botrytis Microcop, Daconil,or Fertilome
Systemic fungicide.
Rhododendrons, Viburnum
Heather
Root weevil Orthene at 3 to 4 week intervals
3 times. Nematodes in fall to
control larvae.
Azaleas at bloom time
Leaf gall Remove all galls. Microcop,
Daconil


Juniper

Twig Blight (Phomopsis)
Prune out infected twigs and
branches. Dip pruning shears
in 10% bleach water between
each cut. Spray with Halt
Do not fertilize.