Florence fennel.

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Care level

Easy

Plant type

Herbaceous perennial (often grown as an annual)

Light

Full sun

Indoor light

direct

Water

Every 3 to 7 days

Mature size

3-5 feet tall, 1-2 feet spread

Growth rate

medium

Hardiness

USDA 4 to 9

Bloom time

Mid to late summer

Cuidados

Ensure it receives plenty of sun and is planted in well-draining soil. While it can tolerate drier conditions once established, consistent moisture will encourage bulb development. Avoid overcrowding to ensure good air circulation.

Watering

Water regularly, keeping the soil consistently moist but not waterlogged, especially during bulb formation.

Feeding

Fertilize lightly with a balanced fertilizer every couple of months during the growing season.

Pruning

Prune to shape and remove any spent flower stalks, and harvest as needed.

Repotting

Repot if grown in a container and it becomes root-bound, typically every 1-2 years.

Soil

Well-draining, sandy loam

Soil pH

6.0-7.0

Temperature

10 to 30°C

Humidity

40 to 60%

Seguridad

People

None known

Pets

None known

Edibility

The bulb, stalks, and seeds are edible. Ensure proper identification before consumption.

Cómo identificarla

• Anise-scented, feathery leaves
• Swollen, bulb-like base
• Tall, upright stems
• Umbels of tiny yellow flowers
• Delicate, thread-like foliage

Height

0.9 to 1.5m

Spread

0.3 to 0.6m

Leaves

green, blue-green, evergreen

Flowers

yellow, 0.5 to 1cm

Problemas frecuentes

• Aphids — Small, sap-sucking insects that can cluster on stems and leaves, weakening the plant.
• Powdery Mildew — A fungal disease appearing as white, powdery spots on leaves and stems, especially in humid conditions.
• Bolting — Premature flowering due to stress, heat, or inconsistent watering, which can affect bulb quality.

Cómo cultivarla

Propagation

seed, division

When to plant

spring, early summer

Plant fennel with herbs that appreciate full sun and good drainage, and consider its height when placing it in your garden.

Buenas compañeras

• Rosemary — They share similar growing needs for sun and well-drained soil, and rosemary can help deter fennel pests.
• Thyme — Thyme also prefers sunny, well-drained conditions and can benefit from the presence of fennel.
• Cabbage — Fennel is said to deter cabbage worms, making it a good companion for brassicas.

Mantenla lejos de

• Carrots — Fennel may stunt the growth of carrots if planted too closely, possibly due to shared allelopathic compounds.

Especies parecidas

• Bronze Fennel — Differs primarily in the bronze-purple color of its feathery foliage.
• Dill — Shares similar feathery foliage and umbel flowers, but has a distinct aroma and flavor.

Ciencia

Family

Apiaceae

Genus

Foeniculum

Order

Apiales

Class

Magnoliopsida

Native range

Mediterranean region

Fennel thrives in disturbed soils and along coastlines in its native Mediterranean habitat, often found in sunny, well-drained areas.

Value to wildlife

nectar source, larval host plant

Pollinators

bees, butterflies, moths

Uses

Culinary (bulb, leaves, seeds), Ornamental, Attracts pollinators, Medicinal

Taxonomía cotejada con GBIF.

Lo que más preguntan

Can I grow fennel in a pot?

Yes, fennel can be grown in containers, but choose a large pot to accommodate its root system and growth.

Why is my fennel not forming a bulb?

Inconsistent watering, extreme heat, or insufficient nutrients can prevent bulb formation. Ensure it has adequate water and is planted in fertile soil.

When is the best time to harvest fennel?

Harvest the bulb when it reaches a usable size, typically before it starts to bolt. Leaves and seeds can be harvested as needed.

De dónde viene el nombre

The scientific name 'Foeniculum' comes from the Latin word 'foenum', meaning hay, likely referring to its grassy foliage. 'Vulgare' means common.

Bueno saberlo

• The scent of fennel is often described as similar to anise.
• Fennel seeds are used as a spice and a breath freshener.
• It's believed that fennel was used by the ancient Romans to improve eyesight.
• Florence fennel is specifically cultivated for its edible bulb.