New England aster still blooming at Minooka Park

October 20, 2026

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New England aster was recorded in flower at Minooka Park on 2026-10-18, well into mid-October across multiple Milwaukee area locations.¹ This native perennial normally peaks bloom in early October; its extended flowering may be sustained by mean temperatures 3.3°F above normal for highs and 5.6°F above normal for lows over the past month, which lengthens the fall season.¹

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