The most common and most likely answer to this crossword clue is the 8 letter word SWEETPEA
I've seen this crossword clue in Financial Times
S
W
E
E
T
P
E
A
Buddy explains!

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 SWEETPEA mean?
SWEETPEA noun- A flowering plant, Lathyrus odoratus, grown for its bright colours and sweet fragrance.
- A term of endearment for something sweet or lovely; a child or a pet, for example.