What does the cryptic crossword clue "Wreath for head maenad in frenzy (6)" mean?

The definition is "Wreath". The wordplay uses an anagram. anagram of MAENAD = ANADEM; definition: "Wreath" The answer is ANADEM.

Wreath for head maenad in frenzy (6)

Times Cryptic #26812 | 22 Down | 2017-08-24 flower