June 20, 2026, marks the start of summer and the year’s longest day, a notable transition for environmental observers. Though the complete article remains behind paid access, the event signals a pivotal seasonal milestone.

Nancy Donovan, Ph.D., PT, shares observations on the earliest hints of autumn in the garden. From subtle environmental cues to the gradual shift in seasonal patterns, the piece encourages readers to pay attention to the small changes that signal big transformations ahead.