But to describe autumn only in chemical terms is to miss its soul. Walk through a New England maple grove or an English beech wood during this season, and you feel a strange mingling of exhilaration and melancholy. The scarlet of the dogwood is almost defiant, a burst of warmth against the cooling air. The birch’s yellow trembles like candlelight, and the oak’s russet hangs on with stubborn dignity. Underfoot, fallen leaves create a carpet that rustles with every step—a dry, whispering soundtrack that reminds us of time passing.
There is a week in late October, just before the first hard frost, when the world seems to hold its breath. This is the autumn colour season—not a single day, but a fleeting, fiery window when green surrenders to gold, and the landscape becomes a masterpiece of impermanence. autumn colour season
Scientifically, this transformation is an act of retreat. As daylight shrinks and temperatures cool, deciduous trees sense the coming scarcity. They halt the production of chlorophyll, the molecule that paints leaves green and fuels their summer growth. As the green fades, other pigments long hidden beneath—carotenoids (yellows and oranges) and anthocyanins (reds and purples)—finally step into the light. Autumn colour is not a birth but an unveiling, a final, brilliant costume before the long sleep of winter. But to describe autumn only in chemical terms