花 is a Chinese hanzi, listed here under the keyword “flower”. It is built from 艹 (grass) and 化 (change). It appears as a component in 8 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “grass” + “change”. 花 is among the results, together with every other character containing the same shapes.
Open 花 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.