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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.
the RHS today and get 12 months for the price of 9
Other common names
Persian ironwood iron tree
Parrotia are deciduous trees with broadly ovate leaves which colour well in autumn, and small but abundant red flowers in late winter and early spring
P. persica is a wide-spreading, often multi-stemmed deciduous tree or large shrub to 8m, with attractive flaking bark. Leaves turn yellow, red and purple in autumn. Small crimson flowers on bare twigs
N Iran to Caucasus
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
Aspect North-facing or East-facing or South-facing or West-facing
Exposure Sheltered or Exposed
MoistureWell-drained, Moist but well-drained
SoilChalk, Clay, Sand, Loam
pHAcid, Alkaline, Neutral
wider than 8 metres
Time to ultimate height
Grow in a well-drained or moist but well-drained soil in sun or partial shade; well suited to an open woodland setting
Propagate by semi-hardwood or softwood cuttings
Suggested planting locations and garden types
Pruning Pruning group 1
Pests Generally pest free
Generally disease free
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
Buy from £29.99 at the RHS Plants Shop
We're a UK charity established to share the best in gardening. We want to enrich everyone's life through plants, and make the UK a greener and more beautiful place.