Fennel

Fennel patch

Fennel umbels

Unopened flowers- a few stamens

Opened flowers- anthers and nascent fruits

Leaves

Leaves and swollen stem
Foeniculum vulgare
Apiaceae
July to September
It is found throughout the country except for large parts
of the North and parts of the Midlands and the far
Southwest.
See the BSBI distribution map for Fennel
It is an archaeophytic culinary herb, brought to the
UK by the Romans.
The escape is naturalised on waste ground, rubbish
tips and by roadsides. It is most common by thecoast.
Fennel is an aromatic (aniseed smelling and tasting),
perennial herb growing up to 2.5m.
The small flowers are in umbels up to 8cm.
The umbels have no upper or lower bracts.
The seeds (not shown) are ribbed and have
widespread use as a flavouring.
Seeds are often not formed in Fennel grown in the UK.
Leaves are 2 to 3 pinnate in feather-like fronds.
The bulbous leaf stems are used as a vegetable, which
can be sliced in salads or cooked..
Fennel also has uses as a medicinal herb.
Previous page: Equal-leaved Knotgrass
Next page: Flowering-rush

Fennel patch

Fennel umbels

Unopened flowers- a few stamens

Opened flowers- anthers and nascent fruits

Leaves

Leaves and swollen stem
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