Tulip, Tulipa turkestanica, Close side view of a few white star shaped flowers with yellow centres, and showing stamens and stigmas.

Tulip, Tulipa turkestanica, Close side view of a few white star shaped flowers with yellow centres, and showing stamens and stigmas.

Tulip, Tulipa 'Black Parrot'.

Tulip, Tulipa 'Ballerina'.

Tulip, Tulipa 'Ballerina'.

Tulip, Tulipa 'Ballerina'.

Tulip, Tulipa 'Ballerina'.

Tulip, Parrot tulip, Tulipa.

Tulip, Tulipa 'Valentine'.

Tulip, Tulipa 'Black swan'.

Tulip, Parrot tulip, Tulipa 'Greenwave'.

Tulip, Parrot tulip, Tulipa 'Greenwave'.

Tulip, Triumph tulip, Tulipa 'Zurel'.

Tulip, Triumph tulip, Tulipa 'Zurel'.