卉 is a Chinese hanzi, listed here under the keyword “general term for plants”. It is built from 十 (ten) and 廾 (two hands). It appears as a component in 8 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “ten” + “two hands”. 卉 is among the results, together with every other character containing the same shapes.
Open 卉 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.