15 Hyacinth 'Blue Sky' Blue-WhiteBlue sky in the garden! The 'Blue Sky' hyacinth mix (Hyacinthus) seems to reflect the sky. Youll be able to see all shades of a clear blue sky reflected in the specially selected hyacinth bulbs. The fresh colour combination and heavenly fragrance are divine in any garden. Plant the bulbs in the autumn. In well drained soil. The flowers bloom in the spring. The bulbs can be planted in open ground or in a pot. Potted bulbs aren't frost hardy, so bring