Why do leaves change colour at different rates? episode artwork

EPISODE · Sep 19, 2025 · 5 MIN

Why do leaves change colour at different rates?

from Question of the Week, from the Naked Scientists · host Dr Chris Smith

Trent wants to know why trees of the same species, in the same geography, seem to change the colour of their leaves at different rates. He's even noticed differences on branches of the same tree! James Tytko sought to provide an answer, with help from Charles Shi, botanical horticulturalist at the Royal Botanic Gardens, Kew. Like this podcast? Please help us by supporting the Naked Scientists

Episode metadata supplied by the publisher feed · Published Sep 19, 2025

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Why do leaves change colour at different rates?

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