The most common and most likely answer to this crossword clue is the 10 letter word POLLINATED
I've seen this crossword clue in The Guardian
P
O
L
L
I
N
A
T
E
D
More clues leading to the result POLLINATED
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The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does POLLINATED mean?
POLLINATED verb- To apply pollen to (a stigma).