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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.
'Genii' is an erect medium-sized deciduous shrub with yellow-green foliage. Flowers single, small, with narrow, up-curved cerise sepals, slender cerise tube and reddish-purple petals
'Wharfedale' is a vigorous, bushy shrub with single flowers which have pale pink swept back sepals and a bright purple corolla
'Thalia' is a Triphylla fuchsia to 75cm in height, with dark olive-green leaves, tinged purple beneath, and clusters of pendent bright orange-red flowers to 4cm in length
'Nellie Nuttall' is a small deciduous shrub with small, pale leaves and single flowers, the tube and sepals red, petals white
'Brutus' is a bushy, upright medium-sized deciduous shrub. Flowers single, with cerise-crimson tube and sepals, petals deep violet, becoming purple with age
'Tom West' has an upright, vigorous, lax growth and variegated cream and green foliage, with cerise veins and stems. Flowers are small, single, red and purple flowers
'Lady Boothby' is an extremely vigorous cultivar with upright growth which needs to be tied in and pinched back to keep in check. Relatively small, crimson and dark purple flowers
C. pulchella is a lax evergreen shrub with lance-shaped leaves, white-scurfy beneath, and clusters of tubular pink, orange or white flowers with recurved petal tips
'Garden News' is a vigorous erect medium-sized deciduous bush. Flowers double, with short salmon-pink tube and magenta petals, and short, broad, arching, light salmon pink sepals
'Golden Marinka' is a vigorous small deciduous shrub of trailing habit, the leaves variegated, with yellow margins and reddish veins. Flowers single, with red tube, sepals and petals
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