Tulip, Tulipa.

Tulip, Tulipa.

Tulip, Tulipa.

Tulip, Tulipa.

Tulip, Tulipa.

Tulip, Tulipa 'London'.

Close view of clustered blue buds of emerging umbelifer flower head.

Tulipa Synaeda orange. Single, red - orange, lily-flowered tulip cultivar photographed against clean white background to display shape and leaves.

Four different purple tulips arranged in a row on a clean white background.

Tulipa cultivar, Single purple Tulip.

Four flowers of Dwarf tulip, Tulipa Pinocchio with scarlet and white petals.

Green veined white butterfly, Pieris napi, on Tulipa Affaire petal flushed and edged in pink and scattered with dew droplets.