Baby fennel refers to immature fennel, of which both the bulb and leaves are edible. ... Baby fennel bulbs are crunchy and are best eaten when they are around 5 centimetres in diameter. Baby fennel also produces long green stems and feathery leaves. Both the bulb and the leaves have a sweet, herbaceous licorice-like taste.
Where it's from?
Farmford's baby fennel
UK, France, Italy.
(Depending on where it's in season throughout the year).