Possible Clues:

• Student unit in set-back - what a bloomer!
• Lily cousin
• Plant, it's name shares an origin with turban
• Spring-blooming bulb
• ___ tree
• Flower I left in place, after reflection
• A blooming put-up job around fifty-one
• University learner in messy place: one's often in bed
• Plant built with odd omissions in the end
• Bloomer of mine, to turn up covering Lulu endlessly