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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.
'Lucy' is a cultivar that reaches 90cm in height. It flowers early, in late summer to early autumn, bearing sprays of anemone-style flowers with yellow centres and pale pink florets
Chrysanthemum are erect woody-based perennials with aromatic, pinnately lobed leaves and flowerheads of diverse form, from late summer to late autumn 'Tapestry Rose' is a bushy, deciduous perennial to around 80cm tall. Single, rich rose-pink flowerheads to 4cm in diameter with greenish-yellow centres are produced in autumn
'Galaxy' is a spray chrysanthemum to 1.5m, the single flowers with deep orange rays, tinged bronze, and greenish-yellow disks
'Max Riley' is a half-hardy perennial to 1.2m in height, with long-stemmed, bright yellow flowers 11cm in width from late summer
'Grandchild' is a neat, bushy herbaceous perennial growing to around 45cm with double, reflexed, mauve-pink flowers produced in early to mid-autumn
'Golden Mayford Perfection' is a tender perennial producing large flowers on stems up to 1.3m tall in late autumn. The petals are a pure, golden yellow
'Cottage Apricot' is an herbaceous perennial but reaching a height of around 80cm. Single flowerheads borne in autumn comprise bronze-flushed, salmon-peach ray florets surrounding a yellow eye
Ursula is a compact herbaceous perennial to 30cm tall forming a dense mound of foliage covered with small, double, lavender-pink blooms from early autumn
'Pink Margaret' is a half-hardy perennial with pinnately divided leaves and flowers 8 cm in width, with reflexed white florets flushed with very pale pink, slightly deeper in the centre
'Nora Brook' is a half-hardy perennial to 85cm tall, with divided foliage and light yellow flowers 13cm across, streaked with deep yellow and pale yellow on the reverse
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