Spraying Roses

Spraying is important to the survival of your roses. To handle potential diseases and pests, reference the guidelines below to know what you should spray, and when you should use it.

NOTE: This is part 9 in a series of 11 articles. For a complete background on how to grow roses, we recommend starting from the beginning.

Before you begin, read and follow all instructions on labels.

When To Spray

At the First Sign of:

  • Monterey Liquid Copper Fungicide for anthracnose, black spot, downy and powdery mildews, leaf spot and stem canker.
  • Monterey Fruit Tree Spray Plus for aphids, scales, black spot, powdery mildew, rust, spider mites, leafhoppers, thrips, leaf spot and rose slugs.
  • Ferti-lome® Fire Blight Spray for crown gall.
  • Hi-Yield® Captan 50W Fungicide for black spot and botrytis blight.
  • Serenade® Garden Disease Control for black spot, powdery mildew, rust, anthracnose, botrytis blight, downy mildew and leaf spot.
  • GardenTech® Sevin® Concentrate Bug Killer for aphids and scale insects, spider mites, thrips and more.

Spring Bud Break (New Growth)

  • Ferti-lome® Broad Spectrum Landscape & Garden Fungicide for black spot, anthracnose, botrytis blight and leaf spot.

Green Tip (through the delayed dormant stages)

  • Monterey Horticultural Oil for scale insects, certain aphids and gall.

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Tools & Supplies for Roses