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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:
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Other common names
clematis 'Lambton Park'
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
Tangutica Group consists of deciduous climbers with ternate or pinnate leaves and small, bell- or star-shaped flowers appearing on the current year's growth in summer and early autumn
'Lambton Park' is a vigorous deciduous climber, with nodding large lantern-shaped single flowers to 7cm across, with four bright yellow pointed sepals. Large silky seed-heads develop on older flowers as flowering continues from early summer to mid autumn
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 East-facing
Exposure Sheltered or Exposed
MoistureMoist but well-drained
SoilSand, Clay, Chalk, Loam
pHAcid, Alkaline, Neutral
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 new shoots to grow from below ground level
Propagate by layering or semi-hardwood cuttings
Suggested planting locations and garden types
Low Maintenance Wall-side Borders
Cottage & Informal Garden
Pruning Clematis pruning: group three
Pests Young plants can be troubled by aphids
May suffer from clematis slime flux
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Join the RHS today and get 12 months for the price of 9