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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:
'Greenfinch' is a clump-forming perennial with rounded and shallowly lobed leaves and yellowish-green flowers on spikes to 1m tall
'Alba' forms a neat clump of lobed, mid-green leaves, marbled with silvery-grey, and has small bell-shaped white flowers in summer
'Can-can' is a compact perennial forming a clump of ruffled reddish-purple leaves, marbled with grey, and bright purple beneath, and with small pale green flowers in summer
Ebony and Ivory is a clump-forming perennial with strongly ruffled, toothed, dark bronze-purple leaves and contrasting small cream flowers in slender sprays in early summer
'Leuchtkäfer' makes a neat clump of rounded, green leaves with small bright red flowers in early summer
'Molly Bush' a clump-forming perennial with ruffled, glossy, sharply lobed purplish-bronze leaves, lighter purple beneath, and small white flowers on stems to 90cm in early summer
'Stormy Seas' forms a neat clump of ruffled, greenish-bronze leaves with paler marbling and with purple undersides, becoming greener in summer, with tiny pale green flowers in loose sprays
'Cappuccino' is a clump-forming perennial with rounded, wavy, slightly lobed bronze leaves with purple undersides, with small whtie flowers in early summer
'Lime Marmalade' is a vigorous, mound-forming cultivar with rufffled, bright lime green to chartreuse leaves throughout the growing season. Clump to 45cm spread. Small white flowers on green stems are borne above the leaves in summer, to 40cm
'Chocolate Ruffles' makes a compact clump of ruffled, brownish-red leaves 10cm long, with purple undersides and tall sprays of small white flowers in early summer
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