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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:
the RHS today and get 12 months for the price of 9
Other common names
white wild saffron
Crocus sativus 'Albus' Crocus sativus subsp. cartwrightianus 'Albus'
Crocus are dwarf, deciduous perennials growing from a corm, with linear leaves usually with a silvery central stripe, and goblet-shaped, sometimes fragrant flowers in autumn or early spring
'Albus' is a perennial corm with leaves and flowers developing together in late autumn and early winter, the flowers pure white, with prominent red stigma lobes
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 West-facing or East-facing
Exposure Exposed or Sheltered
SoilSand, Clay, Chalk, Loam
pHAcid, Alkaline, Neutral
Up to 10 cm
Time to ultimate height
Grow in a bulb frame or alpine house in a mix of equal parts loam, leaf mould and sharp sand or grit. Water freely in the growing season and apply a low-nitrogen fertiliser monthly. Keep completely dry in summer dormancy
Propagate by seed sown in containers in a cold frame when ripe or remove cormlets when dormant
Suggested planting locations and garden types
Banks and Slopes Flower borders and beds Garden Edging Low Maintenance
City & Courtyard Gardens Cottage & Informal Garden Gravel Garden Mediterranean Climate Plants Patio & Container Plants Rock Garden
Pruning No pruning required
Pests Corms are vulnerable to mice, voles and squirrels
Corms in storage may be subject to rots and moulds
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.
Join the RHS today and get 12 months for the price of 9