お花見[ohanami] cherry blossom viewing
一花[hitohana] success
卯の花[unohana] bean-curd lees
雲鬢花顔[unbinkagan] beautiful woman (metaphorical)
黄花[kouka] chrysanthemum

火花[hibana] spark
花の木[hananoki] flowering tree
花瓣[hanabira] (flower) petal
花より団子[hanayoridango] dumplings rather than flowers

一蓮托生[ichirentakushou] sharing one's lot with another
南無妙法蓮華経[namumyouhourengekyou] Glory to the Sutra
蓮花[renge] lotus flower
蓮根[renkon] lotus root
鳳蓮草[hourensou] spinach

白蓮[byakuren] white lotus
睡蓮[suiren] water lily (any plant of genus Nymphaea)
蓮台[rendai] lotus-shaped pedestal for images of the Buddha
蓮華草[rengesou] Chinese milk vetch (Astragalus sinicus)