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All ratings refer to the UK growing conditions unless otherwise stated. Minimum
temperature ranges (in degrees C) are shown in brackets
AGM plants have been through a rigorous trial and assessment programme. They are:
This plant will provide nectar and pollen for bees and the many other types of pollinating insects.
It is included in an evolving list of plants carefully researched and chosen by RHS experts. Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually.
'Alberta Globe' is a slow-growing dwarf conifer forming a globose plant with very short needles
'Globosa' is a slow-growing conifer making a dense, spreading evergreen small shrub with rigid, blue-grey needles
'Echiniformis' is a slow-growing evergreen conifer making a dwarf shrub of dense, squat, rounded habit, with slender grey-green needles
'Conica' is a neat, cone-shaped, dense, dwarf evergreen conifer with light green needles later turning light bluish-green
'Hoopsii' is a small evergreen tree of dense, narrowly conical growth, with rigid, prickly, silvery-blue needles
Listed in the RHS Plant Finder
This plant is listed in the RHS Plant Finder book. At present our information about this plant is limited to a list of the nurseries that supply it. In time we will be adding more details including a description, growing information, advice and photographs.
Over 72,000 plants and where to buy them
Britain’s best gardening annual, available now from RHS Mail Order and all good bookshops.
Last-listed in the RHS Plant Finder in 2017
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