S16·E21 A Treasury of Trees
Core
Aired November 12, 1979 60 min
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Synopsis
Horizon investigates how the British landscape is changing its appearance with native trees being replaced by imported species.
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Frequently Asked Questions
When did Season 16 Episode 21 of Horizon air?
Season 16, Episode 21 ('A Treasury of Trees') originally aired on November 12, 1979.
How long is Season 16 Episode 21 ('A Treasury of Trees')?
The runtime for this episode is approximately 60 minutes.
What happens in Horizon Season 16 Episode 21?
Horizon investigates how the British landscape is changing its appearance with native trees being replaced by imported species....
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