Lily

Gifting white lilies to someone during this time indicates that you are very happy to be acquainted with the recipient. Giving yellow lilies to a person represents your request or advice to him/her to "live for the moment".

The lovely daisies, much like white lilies, have a special significance for Easter celebrations. The sweet-smelling daisies symbolize purity and placidness - two qualities highlighted by the spirit of the occasion.
Azalea

Daffodil

Chrysanthemum

Tulips

Hyacinth

Other special Easter flowers and their significances:
Begonia (indicates "Beware")..
Carnations, roses – Any special emotion.