Possible Clues:

• Golden boy, unlined, in bloom
• Exotic flower with bee and lady varieties
• Prom wear
• The blooming thing in the sea that gets concealed
• Bee, lady, butterfly or slipper -
• Glamorous tropical flower
• Hide the past under the whale to a blooming extent
• Might this get one flowery or reprimanded?
• That's a whale of a thing to be so blooming well concealed
• Prized exotic plant