PermiePortal

Fennel

Fennel

Foeniculum vulgare

Basic Information

🌿 Family: Apiaceae

πŸ—ΊοΈ Zone: 4-10

Other Names:

  • Sweet Fennel
  • Florence Fennel
  • Bronze Fennel

🌑️ Ideal Temperature : 50Β°F – 85Β°F

πŸ”₯ Heat Tolerance: Up to 95Β°F

❄️ Cold Tolerance: Down to 25Β°F

🌱 Type: Perennial

Layers

  • Herbaceous

Functions

  • Edible
  • Medicinal
  • Pollinator
  • Wildlife Attractor
  • Dynamic Accumulator
  • Border Plant

Pests

No pests associated with this plant.

Companions

  • Best grown alone

Plants to Avoid

Description

Fennel (Foeniculum vulgare) is a tall, aromatic, and feathery-leaved perennial herb that grows up to 1.8 meters (6 feet) tall. It produces umbrella-shaped clusters of small yellow flowers in summer, which attract beneficial insects.

This plant thrives in well-drained, fertile soil and is highly drought-resistant once established. It is commonly used for its edible bulbs, seeds, and leaves, as well as for medicinal purposes.

πŸŒžπŸ’§ Sun and Water Requirements:
- Prefers full sun and thrives in warm climates.
- Requires well-drained, loamy, or sandy soil.
- Drought-tolerant once established but benefits from occasional deep watering.

βœ‚οΈπŸ«˜ Methods to Propagate:
- Seeds: Direct sow in early spring or fall, as fennel does not transplant well.
- Self-seeding: Readily reseeds if flower heads are left to mature.
- No division: Root division is not commonly used for propagation.

πŸ§‘β€πŸŒΎπŸ‘©β€πŸŒΎ When to Harvest:
- Leaves can be harvested anytime during the growing season.
- Bulbs should be harvested when they reach 8–10 cm (3–4 inches) in diameter.
- Seeds are collected in late summer when flower heads dry and turn brown.

Purpose

Fennel serves multiple functions in a permaculture system:

- Edible: Bulbs, seeds, and leaves are used in cooking, herbal teas, and natural remedies.
- Medicinal: Traditionally used for digestion, colic relief, and as a mild expectorant.
- Pollinator: Flowers attract bees, butterflies, and predatory wasps.
- Wildlife Attractor: Provides food for swallowtail butterfly larvae.
- Dynamic Accumulator: Extracts minerals such as sulfur and potassium, enriching nearby soil.
- Border Plant: Used as a visual and functional garden divider.