Make a donation
Join the RHS today and support our charity
Read our latest features
Free access to RHS Gardens
and access to member show days
Reduced prices on RHS Garden courses and workshops
Books & Gifts
020 3176 5800
Mon – Fri | 9am – 5pm
Make a donation
Register for free to receive our newsletters, add comments to blogs/articles and to save content.
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:
the RHS today and get 12 months for the price of 9
Other common names
Californian pitcher plant cobra flower
Darlingtonia are carnivorous perennials with several pitcher-like leaves hooded at the top, and solitary, nodding flowers in spring
D. californica is a perennial to 40cm, forming a rosette of trumpet-shaped leaves with the red-veined top folded over to form a hood with a reddish appendage. Flowers 6cm across, bell-shaped, with narrow yellowish-green sepals surrounding heavily purple-veined petals
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
MoistureMoist but well-drained
Time to ultimate height
Grow under glass in full light with shelter from hot sun. In winter keep moist, cool and well ventilated. Grow outdoors in moist but sharply drained acid soil in full sun. Irrigate with lime-free water
Propagate by seed
Suggested planting locations and garden types
Patio & Container Plants
Pruning No pruning required
Pests May be attacked by scale insects, mealybugs, aphids and tortrix moth
Generally disease 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.
Like this page on facebook
Click on the Tweet button below to compose your tweet.
Join the RHS today and get 12 months for the price of 9