# fennel (*Foeniculum vulgare*)

Fennel is a tall plant with feathery leaves and a sweet, anise-like smell. It grows tall and has yellow flowers that attract butterflies. People use fennel in cooking for its tasty seeds and crunchy stems!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 9
- **Habitat:** Urban areas
- **Also known as:** Finocchio, Sweet Fennel

![fennel](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Fennel_%28Foeniculum_vulgare%29_-_Parc_Natural_de_s'Albufera%252C_Spain_2022-04-18_%2802%29.jpg&width=800)

Photo: Ryan Hodnett, CC BY-SA 4.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Fennel_%28Foeniculum_vulgare%29_-_Parc_Natural_de_s'Albufera%252C_Spain_2022-04-18_%2802%29.jpg)

## Appearance

The fennel has delicate, feathery, bright green leaves that look a bit like dill but are much taller. Its tall, hollow stems are topped with clusters of tiny, bright yellow flowers, forming flat-topped umbrellas.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Apiales
- **Family:** Apiaceae
- **Genus:** Foeniculum

## Interesting facts

- Ancient Romans used fennel for both food and medicine, believing it brought strength!
- Butterflies, like the Swallowtail, love to lay their eggs on fennel plants.
- Fennel seeds were once hung above doorways to ward off evil spirits.
- The bulb of fennel tastes like a mild, sweet licorice!

## Special abilities

- **Scent Shield:** Fennel has strong aromatic compounds that help it deter some pests while attracting beneficial insects for pollination.
- **Water Seeker:** Fennel can grow a deep taproot that helps it reach underground water, allowing it to survive in drier conditions.
- **Tall & Strong:** Fennel has hollow stems that make it both light and surprisingly strong, helping it stand tall even in windy areas.

## Measurements & details

- **Height:** 90-180 cm
- **Spread:** 30-60 cm
- **Flower Size:** 5-15 cm
- **Bloom Season:** Summer
- **Edible:** Yes
- **Toxicity:** None
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** European honey bee (*Apis mellifera*) — Bees collect nectar and pollen from its flowers.
- **Depends on:** Old World Swallowtail (*Papilio machaon*) — Larvae (caterpillars) feed on fennel leaves.
- **Pollinates:** Marmalade hoverfly (*Syrphus ribesii*) — Hoverflies visit fennel flowers for nectar.

## Traits

- [Aromatic](https://www.snappit.app/explore/traits/aromatic): Aromatic plants produce and emit fragrant volatile organic compounds, often for defense or to attract pollinators.
- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [Biennial](https://www.snappit.app/explore/traits/biennial): Biennial plants complete their life cycle over two growing seasons, typically forming foliage in the first year and flowering/seeding in the second.
- [Agricultural](https://www.snappit.app/explore/traits/agricultural): This human use trait describes species cultivated or domesticated by humans for agricultural purposes, including crops and livestock.
- [Edible](https://www.snappit.app/explore/traits/edible): Edible plants are those parts of a plant that are considered safe for human consumption.
- [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
- [Rapid Growing](https://www.snappit.app/explore/traits/rapid-growing): Rapid growing plants exhibit accelerated growth rates, quickly increasing in size and biomass within a short period.
- [Spice](https://www.snappit.app/explore/traits/spice): This human use trait indicates species from which spices are derived, used for flavoring, preserving food, or as aromatic agents.
- [Urban Friendly](https://www.snappit.app/explore/traits/urban-friendly): This habitat trait indicates species that can coexist with humans in urban and suburban environments, utilizing man-made structures and green spaces.

## Collections

- [Plants](https://www.snappit.app/explore/collections/plants)

## Safety

**Danger:** 1/5 · Very low

Always wash fennel before eating it to keep it clean and safe.

## Frequently Asked Questions

### How to identify fennel?

Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details.

### How tall is fennel?

90-180 cm

### How wide does fennel spread?

30-60 cm

### How big are the flowers on fennel?

5-15 cm

### When does fennel bloom?

Summer

### Is fennel edible?

Yes

### Is fennel toxic?

None

### What is fennel's lifecycle?

Perennial

## Where to spot

- [Benbow Lake State Recreation Area](https://www.snappit.app/guides/places/benbow-lake-state-recreation-area) — California, US · State Park
- [Crystal Springs Rhododendron Garden](https://www.snappit.app/guides/places/crystal-springs-rhododendron-garden) — Oregon, US · Botanical Garden
- [Elkhorn Slough National Estuarine Research Reserve](https://www.snappit.app/guides/places/elkhorn-slough-national-estuarine-research-reserve) — California, US · Nature Reserve
- [Lotusland](https://www.snappit.app/guides/places/lotusland) — California, US · Botanical Garden
- [Old Town Pasadena](https://www.snappit.app/guides/places/old-town-pasadena) — California, US · Historic District
- [Prospect Historic District](https://www.snappit.app/guides/places/prospect-historic-district) — California, US · Historic District

[View all places to see fennel](https://www.snappit.app/guides/where-to-see/fennel)

## More Plants

- [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*)
- [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*)
- [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*)
- [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*)

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Source: [Fennel: Characteristics, Facts & Places to See — Snappit](https://www.snappit.app/explore/fennel)
