韮 is a Japanese kanji written with 12 strokes, listed here under the keyword “leek”. It is built from 韭 (leek) and 艹 (mugwort). In Remembering the Kanji by James W. Heisig it is frame 2226.
On KumiJi Glyph Explorer, open the parts search and type “leek” + “mugwort”. 韮 is among the results, together with every other character containing the same shapes.
Open 韮 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.