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
Caucalis daucoides L. Caucalis grandiflora
Orlaya grandiflora 'White Lace'
Orlaya are umbelliferous annual plants with finely dissected leaves and pink or often white flowers
O.grandiflora is a branching annual, 45-75cm tall with jaggedly divided leaves and white flowers in flattish umbels, the inner flowers small, the outermost with enlarged rays, giving a lacy effect. Floriferous, long flowering and attractive to insects
S C & W Europe
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
Exposure Exposed or Sheltered
SoilSand, Chalk, Loam
pHAcid, Alkaline, Neutral
Time to ultimate height
Grow in a sunny open position in well-drained or poor soil
Propagate by seed in spring for summer and autumn flowering or sow seed in autumn for early-flowering large plants
Suggested planting locations and garden types
Cut Flowers Drought Resistant Flower borders and beds
Cottage & Informal Garden Gravel Garden Wildflower meadow Wildlife Gardens Prairie Planting
Pruning No pruning required but deadhead or cut down flowers when finished
Pests Generally trouble free
Generally trouble free
RHS members can get exclusive individual advice from the RHS Gardening Advice team.
was £2.29 Buy from £1.83 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.