Taller than Galanthus nivalis, Galanthus elwesii, commonly known as Greater Snowdrop or Giant Snowdrop, also features larger flowers. Dainty, the nodding, white blooms display a double green mark on the inner petals that sometimes merge into one. They rise atop the foliage of bold, broad, silver-gray leaves which are reminiscent of those of tulips. This perennial is one of the earliest and loveliest spring flowering bulbs, adding several weeks of color and beauty to the garden from late...