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25-Year Weed Field Near Philly: Renovate with Compost, Roundup, Bluegrass

10,000 sq ft, acidic clay, half weeds (crabgrass, goosegrass, violets, oxalis). Organic fert failed. Two paths: (A) Total kill (Roundup or 2,4-D mix), till 1-2 cy compost/1,000 sq ft, grade, seed bluegrass. Pre-emergents years. (B) Slow: annual herbicide program + fall compost/overseed (2+ years).

Pro compost suppliers exist. Landscapers should do renovation—it’s profitable. Bluegrass is your best winter turf. Patience either way.

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