Why do leaves change colour? The horticultural science behind the autumn display
In short: Leigh Hunt, Principal Horticultural Advisor at the Royal Horticultural Society, explains the biological processes that trigger the seasonal transformation of foliage. This video provides a scientific look at why plants shift their appearance as temperatures drop, offering insights for gardeners interested in the mechanics of horticulture.
The Royal Horticultural Society, established in 1804, aims to promote excellence in the science and practice of gardening. Through the expertise of advisors like Leigh Hunt, the organization seeks to inform the public about the natural phenomena that define the gardening year, including the specific chemical and environmental shifts that cause autumn colour changes.
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Sources
- Summary by Intellect · source: The science of autumn colour | Grow at Home | RHS
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