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Knockout Rose Webbing and Drying Buds: Spider Mites in Wet Weather

Likely Spider Mites

Chicago area, wet weather. 4-ft Knockout has webbing at bud clusters, buds drying. Never happened before.

Organic Mite Control

  • Prune dead parts to stimulate new growth.
  • Foliar sprays (rotate):
    • Strong garlic spray (concentrate or homemade: 8 oz crushed garlic juice in 1 gal water)
    • Strong caffeine spray (cold-brew coffee)
    • Mild Castile soap (1 oz Dr. Bronner's lavender per gallon)
  • Ensure proper feeding—stressed plants attract mites.

Spider mites thrive in hot, dry conditions but can flare after wet periods if foliage stays damp.

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