Westonbirt Arboretum's winter tree planting under way

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Staff at Westonbirt Arboretum, in Gloucestershire, are preparing for the annual winter tree planting season.

About 300 trees are planted each year, but this year they will be planting even more diverse species following a recent seed collecting trip in Japan.

The BBC's Michelle Pascal spoke to director Simon Toomer, and propagator Penny Jones, about the project.

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