The most common and most likely answer to this crossword clue is the 8 letter word GLADIOLI
G
L
A
D
I
O
L
I
More clues leading to the result GLADIOLI
- Bloomers revealed by daughter in dressing, girl disheartened initially
- Happy couple in Rome crossing banks of oriental flowers
- Bloomers German chap initially lampooned in Room 101
- Good boy with no-frills violin blossoms
- Pleased to fiddle, dropping skirts and bloomers
- Boy employed by Joe on oil rig oddly blossoms
- Happy setter gets 51 fowers
- I must go behind boy, one wearing short yellow bloomers
- Good boy, 11, carrying old lady’s first flowers
- Happy island processed oil flowers
Buddy explains!

The straight part
We know that "flowers" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case flowers = gladioli.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 GLADIOLI mean?
GLADIOLI noun- The center part of the sternum.
- Any of several flowering plants, of the genus Gladiolus, having sword-shaped leaves and showy flowers on spikes; gladiola.