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We have combined these two powerful search tools into a single Find a Plant service searching over 250,000 plant records.
Virtually all of the features of the old searches are still available and in addition we have added several new features to create a more comprehensive and user friendly search experience.
When using this search
Search by plant name, key attributes or both to find plant details and a list of
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.
© R.J. Evison
the RHS today and get 12 months for the price of 9
Other common names
Clematis montana 'Tetrarose'
Clematis can be deciduous or evergreen shrubs or herbaceous perennials, mostly climbing by twining leaf-stalks, and often with showy flowers. Some have attractive fluffy seedheads in autumn
Montana Group clematis are vigorous deciduous climbers with single, 4-petalled flowers opening in late spring and early summer
'Tetrarose' is a vigorous very large deciduous climber with large bronze-green leaves and reddish-brown stems. Single flowers to 7.5cm in width, have four rich mauve-pink sepals and golden-yellow stamens. Flowers from late spring to early summer
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
Aspect South-facing or West-facing or North-facing or East-facing
Exposure Sheltered or Exposed
MoistureMoist but well-drained
SoilChalk, Clay, Sand, Loam
Time to ultimate height
Plant in a moisture-retentive, well-drained soil, with the roots and base of the plant kept cool and shaded by other plants or a layer of pebbles at the base. Plant with the crown 5-8cm (2-3in) deep to encourage shoots to grow from below ground level. Best in a sheltered sunny situation
Propagate by layering or semi-hardwood cuttings
Suggested planting locations and garden types
Pruning Clematis pruning: group one
Pests Young shoots may be troubled by aphids and caterpillars; petals can be eaten by earwigs
May suffer from clematis slime flux
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