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St. Augustine Decline (SAD) Virus Rare in Georgia; Other Causes Likely

SAD virus common in AR, LA, MS, TX; virtually unknown in GA (Taft Eaker, UGA Plant Disease Lab). Symptoms: gradual yellowing, dieback in 3 years. Spread by mowers/tools. Only control: resistant 'Raleigh' variety. More likely causes: cold injury, hard soil, drought, soggy soil, excess shade. Submit sample to county Extension (1-800-ASKUGA-1) for free diagnosis.

About Gardening: Reviving Drought-Stressed St. Augustine Grass in Houston; Year-Round St. Augustine Care in Southern California; Dead St. Augustine in Florida: Fertilizer Won't Resurrect; Comprehensive St. Augustine Renovation in Orlando; St. Augustine Alternative for Michigan: Tall Fescue; Will St. Augustine Grass Thrive in Salem, Alabama?; Carpetgrass Invading St. Augustine: Water Management Strategy; Reviving St. Augustine in San Antonio: Soaker Hoses, Sugar, and Plugs; St. Augustine Grass: The Lush, Shade-Tolerant Lawn for Warm Climates; Why You Can't Buy St. Augustine Seed—and How to Thicken Your Lawn Anyway

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