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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.
Autumn Blaze is a fast-growing large tree with a dense oval head and deeply cut foliage, turning bright orange-red in autumn
Red Sunset is an upright tree with three-lobed leaves and excellent orange-red autumn colour
A. rubrum is a round-headed tree growing up to 30m tall. In spring, tiny red flowers are borne in erect clusters before the appearance of dark green leaves with whitish undersides. The leaves turn bright red in autumn
'October Glory' is a large deciduous tree with erect main branches. Leaves 3-lobed, dark green above, whitish beneath, brilliant crimson in autumn. Flowers crimson on bare branches. Excellent selection of the red maple
'Scanlon' is a medium-sized, upright, broadly columnar tree to around 20m tall with lobed dark green foliage that turns bright red in autumn. Clusters of small, red flowers are borne on the bare branches in spring
'Rubrum' is a medium-sized deciduous tree with a spreading crown of 5-lobed leaves, bright crimson when young, later green, yellow in autumn. Flowers yellow
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.
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