The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.

Zone 2. Blue spruce (Picea pungens ‘Glauca’) Attractive stiff needles in shades of silvery blue, the trees come in a range of forms. Some are vigorous, some are neater and more compact. Zone 2. Red ...

A compact, pyramidal conifer. Needles emerge cream but as they mature turn yellow-green and finely a darker blue-green at the end of the season.

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