The most common and most likely answer to this crossword clue is the 3 plus 4 letter word FIG WASP
F
I
G
W
A
S
P
More clues leading to the result FIG WASP
Buddy explains!
The straight part
We know that "Its eggs are laid in flowers" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case its eggs are laid in flowers = fig wasp.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.