Botanic Garden >> Gardening > >> Question and Answer >> Lawns

Dark Green Slime on Driveway Spreading to Grass: Algae, Not Fungus

Slimy dark green growth on pavement spreading to turf is likely algae from shade and moisture. Pressure-wash the driveway, reduce irrigation, let area dry. Algaecides risk grass injury.

Lawns: Mystery Fungi on Store-Bought Vegetables: Slime Molds and Post-Harvest Molds; Orange Jelly Fungus on Walnut: Golden Jelly Fungus (Tremella mesenterica); Why Mold Is Worse Indoors Than in Natural Bogs for VFT Seeds; Identifying and Treating Stubborn Orange Mold on Sundews; Pothos Misidentified as Philodendron: Green Growth on Stems; Environmentally Safe Mold Removal from Ficus Soil; Black Powder on Mower Deck: Smut, Sooty Mold, or Just Dust?; Lawn Mold, Fungus, or Moss? Diagnosis and Fix; White Fungal Spores on Marathon Sod in Hot Climate; Identifying and Managing Lawn Rust Disease in Michigan

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