Reddish-purple spots → yellow → drop by September. Wet weather fuels it. Spray chlorothalonil or copper fungicide after petal fall next spring. Now: rake all fallen leaves, mulch in January. Mark calendar for spring spray.
Basil Leaf Miner Trails: Systemic Insecticide or Leaf Removal
Mature Maple Tar Spot: Management and Fertilization
Magnolia Scale: White Specks on Leaves and Stems
Ficus Leaf Spot (Cercospora): Fungus Management Indoors
Shot Hole Disease on Cherry: Coryneum Blight Management
Citrus Leafminer and Chewing Pests: Diagnosis and Management
Pin Oak Leaf Galls: Harmless Wasp Galls, No Treatment Needed
Tomato Leaf Spots: Flea Beetle Damage, Not Disease
Viburnum Leaf Curl and Sticky Webbing: Mite or Scale Infestation
Fruitless Mulberry Leaf Spot: Rake Leaves, Spring Copper Spray
Copyright © www.100flowers.win Botanic Garden All Rights Reserved