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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.
T. lucida is a tender, bushy perennial, often grown as an annual, up to 75cm high. Its aromatic, glossy green, linear leaves, to 7.5cm long, are used as a tarragon substitute in Mexican cooking. Clusters of small, golden-yellow flowers are borne in late summer and autumn
D. cneorum is a trailing evergreen shrub to 20cm tall, with narrow leaves and fragrant rosy pink flowers in dense clusters in late spring
R. odoratus is a strong-growing deciduous shrub forming a thicket of erect stems with large palmately lobed leaves and from early summer, panicles of purplish-pink flowers with aromatic, glandular sepals, followed by red fruit
R. odorata is an upright annual with simple or lobed leaves and conical clusters of very fragrant, pale yellow flowers with reddish stamens, in summer and early autumn
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 70,000 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 2008
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