What does the cryptic crossword clue "Fruit, from tree, in can that needs a shake (9)" mean?

The definition is "shake". The wordplay uses an anagram. anagram of TREE, + IN + CAN = NECTARINE; definition: "Fruit," The answer is Nectarine.

Fruit, from tree, in can that needs a shake (9)

Telegraph #29305 | 12 Across | 2020-03-07 flower