Flower power, although I'm not sure what that has to do with floating.
Cozy posy
cozy posy
cozy posy
lazy daisy
lazy daisy
"Raining tulips" does not have a common rhyming word pair due to the uniqueness of the phrase. Trying to force a rhyme might dilute the imagery and meaning evoked by the original phrase.
Rhyming word pair for home for a rodent?
Rhyming word pair for happy boy?
Rhyming word pair for Friend who does not arrive on time?
Rhyming word pair for snowflake cut from paper?
Rhyming word pair for bashful man?
Fake snake is the rhyming word pair for plastic serpent.
Smitten kitten is the rhyming word pair for young feline in love.
"Holy kitty" is a rhyming word pair for "godly cat."