Begin to flower
'begin to flower' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for bloom that I've seen before include "(Come into) flower" , "Produce flowers" , "Coat (lens); flower" , "Open" , "look good" .)
'begin to flower' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for bud that I've seen before include "China to America?" , "It will eventually become a leaf or flower" , "mate in America" , "Undeveloped flower" , "Small pre-flower knob on plant" .)