Possible Clues:

• A good day to dye
• Egg-roll time
• Christian celebration when a tree's set out
• English flower is a spring annual that follows some hard and fast rules
• Day to put all your eggs in one basket
• Holiday after Lent
• An oriental flower for a festive occasion
• Time for an egg roll?
• Bearing blossom in March or April
• A tree's after being lent