Join the RHS today and support our charitable work
Free personalised gardening advice
RHS members get reduced ticket prices
RHS members get free access to RHS Gardens
Free entry to RHS members at selected times »
Reduced prices on RHS Garden courses and workshops
020 3176 5800
Mon – Fri | 9am – 5pm
Help us achieve our goals
Join the RHS today and support our charity
I have forgotten my password
Register for free to receive our newsletters, add comments to blogs/articles and to save content.
See what events are on near you and browse your bookmarked pages.
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
Dichorisandra are upright evergreen perennials with leaves spirally aranged or in two ranks, and 3-petalled, blue or white flowers in racemes, followed by capsules splitting to reveal dark orange seeds
D. thyrsiflora is an erect perennial with short, rhizomatous roots and spirally arranged, lance-shaped lustrous dark green leaves, 20-30cm long. Deep violet flowers 1-2cm across are produced in dense racemes, 13-20cm long, in autumn
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
pHAcid, Alkaline, Neutral
Time to ultimate height
Under glass grow in loam-based potting compost (JI No3) in bright filtered light and high humidity. Water freely in the growing season and apply a balanced liquid fertiliser monthly; keep just moist in winter
Divide or root stem cuttings at any time
Suggested planting locations and garden types
Pruning No pruning required
Pests Mealybugs may be troublesome
Generally trouble free
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
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.