Choice of Douglas fir seed sources for use in Britain
the most well-adapted sources for planting in Great Britain.
This publication summarises the results from over half a century of research. The growth and production data have been used to produce suitability maps which can
assist forest managers in their decisions on the choice of seed origin for planting. The publication is recommended reading for forest managers, advisors and researchers alike – as well as readers interested in the development and use of species from the Pacific Northwest in British forestry.