枯 is a Japanese kanji written with 9 strokes, listed here under the keyword “wither”. It is built from 古 (old) and 木 (tree). In Remembering the Kanji by James W. Heisig it is frame 219.
On KumiJi Glyph Explorer, open the parts search and type “old” + “tree”. 枯 is among the results, together with every other character containing the same shapes.
Open 枯 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.