Crocus chrysanthus 'Lady Killer' features snow white, cupped flowers with a purple flush on the exterior of each pointed petal.

Crocus chrysanthus 'Prins Claus' is a snow crocus with large, white and purple, cup shaped flowers.

Crocus chrysanthus 'Romance' sports two colours of yellow: light, creamy yellow and rich, deep buttery yellow.

Crocus corsicus flowers are bright lilac-pink on the inside and light pink on the outside with dark purple feathering.

Crocus fleischeri is a rare and distinctive species with narrow, pure white petals and bright orange-red, branched pistils.

Crocus heuffelianus is a beautiful crocus with large, lavender-purple flowers with dark purple chevrons at the petal tips.

Crocus imperati 'De Jager' is a gorgeous yellow and lavender bicolour Crocus accented with the deep purple lines.

Crocus korolkowii has orange-yellow flowers with burgundy black bases and the outer petals flecked with burgundy.

Crocus malyi has icy white petals with yellow centres, yellow stamens, and orange pistils.

Crocus minimus hails from Corsica and Sardinia with lavender flowers, the reverses feathered with royal purple.

Crocus sieberi 'Firefly' has striking bicolour buds of orange-yellow and lavender opening to lavender and white petals.

Crocus 'Hubert Edelsten' is a bicolour cultivar with white and grape purple tepals.

Crocus sieberi 'Ronald Ginns' is a rare and stunning cultivar with white flowers streaked inside and out with purple.

Crocus sieberi 'Spring Beauty' has lavender inner tepals and grape purple outer ones.

Crocus sieberi ssp. sublimis 'Tricolor' is a spring crocus with vivid purple, yellow and white flowers.

Crocus tommasinianus 'Albus' is a rare and lovely form with pure white petals.

Crocus tommasinianus 'Lilac Beauty' has glowing icy lavender petals, lighter at the base, darkening at the tips.

Crocus tommasinianus 'Roseus' is a sought-after cultivar with bicolour flowers in deep pink and white.

Crocus tommasinianus 'Ruby Giant' has warm purple flowers darkening at the outer tips with a lighter central glow.

Crocus vernus 'Flower Record' is a giant Dutch crocus with large, grape purple and mauve flowers with orange stamens.

Crocus versicolor 'Picturatus' has delicately beautiful pure white petals, the reverses feathered with dark purple veining.

Crocus Botanical Mix is a cheerful blend of snow crocus in a range of colours and patterns.

'Cream Beauty' is a charming, fragrant snow crocus with pale yellow flowers with darker yellow centres.

Crocus 'Early Gold' has rich butter yellow flowers with bold purple stripes on the petal reverses. The

Crocus 'Jeanne d'Arc' is a Dutch crocus with large, pure white flowers with a hint of purple at the base and orange stamens.