What does the cryptic crossword clue "German cook cultivated a bushy shrub (4,6)" mean?

The definition is "shrub". The wordplay uses an anagram. anagram of GERMAN + COOK = MOCKORANGE; definition: "shrub" The answer is MOCKORANGE.

German cook cultivated a bushy shrub (4,6)

Daily Mail Cryptic #17348 | 23 Across | 2024-05-01 flower