50-60days to harvest
7-14 daysdays to germinate
Z4–9USDA zones
Easydifficulty
Heirloom

Sowing

Direct sow after last frost date or start indoors 6-8 weeks before last frost

Cultivation

Sun
Full sun (6+ hours)
Water
Regular, consistent moisture during growing season
Soil
Well-drained soil, slightly acidic to neutral
Spacing
12-18 inches
Height
4-6 feet
Season
Tender Perennial

Appearance & flavour

Colour
Bronze-green foliage
Size
8-12"
Shape
Feathery, finely textured foliage
Flavour
Sweet anise flavor that develops from mild in young plants to fuller and more intense in mature plants.

In the kitchen

Salads, coleslaws, dressings, garnish, fish dishes, potato dishes, tomato dishes, beef dishes

Pests, disease & resistance

Pests
Swallowtail butterfly caterpillars, spider mites, aphids
Diseases
Root rot in poorly drained soil, powdery mildew in humid conditions

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
3April – MayJune – July—July – October
4March – AprilJune – July—July – October
5March – AprilMay – June—June – October
6March – AprilMay – June—June – November
7February – MarchApril – June—June – November
8February – MarchApril – May—May – December
9January – FebruaryMarch – April—April – December
10JanuaryFebruary – April—April – December

Companion planting

8 beneficial pairings indexed for this variety, 3 to avoid.

ChivesRepels aphids and other soft-bodied insects with strong sulfur compounds
MarigoldDeters nematodes and aphids while attracting beneficial predatory insects
NasturtiumActs as trap crop for aphids and cucumber beetles, protecting bronze fennel
YarrowAttracts ladybugs and lacewings that prey on bronze fennel's common pests
LavenderRepels moths and flies while attracting pollinators beneficial to seed production
CilantroAttracts beneficial wasps and hoverflies that control aphid populations
BasilRepels aphids and spider mites, enhances bronze fennel's aromatic properties
DillAttracts beneficial insects like parasitic wasps that control bronze fennel pests

Avoid

TomatoesBronze fennel can stunt tomato growth and alter fruit flavor negatively
Bush BeansFennel's allelopathic compounds inhibit bean germination and growth
KohlrabiBronze fennel secretes compounds that can stunt brassica family growth

Nutrition (per 100 g)

Calories (per 100 g)
23
Protein (g)
3.15
Fat (g)
0.64
Carbohydrate (g)
2.65
Fibre (g)
1.6
Sugars (g)
0.3
Vitamin A (µg)
264
Vitamin C (mg)
18
Vitamin E (mg)
0.8
Vitamin K (µg)
415
Vitamin B6 (mg)
0.155
Folate (µg)
68
Calcium (mg)
177
Iron (mg)
3.17
Magnesium (mg)
64
Phosphorus (mg)
56
Potassium (mg)
295
Zinc (mg)
0.81
Selenium (µg)
0.3

Where to buy seed and equipment

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Growing it? There is a full cultivation guide at the herbs growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

DarkGrow forum

Grown Bronze?

Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.

Similar varieties

Other herbs with a comparable time to harvest, so a season that suits Bronze suits these too.

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