Say what you see. Can you identify the veg?

Clue 1
Vegetable growing in a long thin line on a tree 

As I grow, I produce white flowers.

Clue 2
Small green round vegetable laying in a long thin pod

I am sometimes known as sugar snaps for my crunchiness.

Clue 3
Photo of lots of this green small round vegetable

My shape is small and round.

Have you guessed what I am?

Ear-popping peas!

Colour in some peas!

Ear popping peas