In Amsterdam on Jan 18? Get your free tulips to celebrate National Tulip Day! #FacesofHolland http://t.co/VnncgeUcXU pic.twitter.com/OUhOvcLHJ1
— Visit Holland (@visitholland) December 30, 2013
Sat18Jan is National Tulip Day in #Holland 1.7 billion Dutch tulips are expected to bring spring to homes worldwide : http://t.co/6fs5J8KFqq
— Hardys Plants (@hardyplants) January 17, 2014