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Conservation bid to save 'rare' black poplarThe flowers are pollinated by the wind and female catkins then develop into fluffy cotton-like seeds ... of the trees were female. Bere Marsh Farm has one male and one female black poplar on ...
Only about 370 true black poplar trees have been recorded growing in ... very specific conditions to reproduce naturally. Their seeds are short-lived, and male and female trees need to be sited ...
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