violet buds open to reveal golden yellow goblet-shaped crocus flowers that burst into bloom while most other plants are still dormant. These hardy little bulbs make striking display when planted in drifts or naturalised in lawns! Flowering 7.5cm (3") tall during February & March, crocus bulbs will multiply & bloom year after year. Bulb size 5/7cm. Useful links: How to plant bulbs, corms & tubers