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Growing Fennel, also Bronze fennel

(foeniculum vulgare)

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    S T P              

(Best months for planting Fennel in USA - Zone 5a regions)

S = Plant undercover in seed trays. T = Plant out (transplant) seedlings. P = Plant direct in garden where they are to grow.


  • Easy to grow. Sow in garden. Sow seed at a depth approximately three times the diameter of the seed. Best planted at soil temperatures between 50°F and 77°F. (Show °C/cm)
  • Space plants: Thin to 12 inches
  • Harvest in 14-15 weeks.
  • Compatible with: Best grown away from vegetables
  • Bronze fennel

A tall plant with feathery looking leaves. The whole plant has an aniseed flavour, including the seeds. Choose a place in the garden where it can self seed without causing too much trouble and there will be seedlings every year.

Needs staking to protect the seed heads. Can grow to 1.5m (5 ft). Keep watered, otherwise the leaves dry off.

Culinary hints - cooking and eating Fennel

Cut off leaves as required Use leaves fresh or dried . Particularly good with fish.
The seeds can be used in pickling mixes.


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This planting guide is a general reference intended for home gardeners. We recommend that you take into account your local conditions in making planting decisions. Gardenate is not a farming or commercial advisory service. For specific advice, please contact your local plant suppliers, gardening groups, or agricultural department. The information on this site is presented in good faith, but we take no responsibility as to the accuracy of the information provided.

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