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Herbs

Fennel growing guide

Tall aromatic perennial with anise flavour. Both the leaves, seeds and bulb are edible. Allelopathic — releases chemicals that inhibit many nearby plants. Best isolated.

Photo reference

Use this real-world photo as the main plant reference, then compare it with the botanical drawings below for leaf, flower and harvest details.

Fennel real-world photo reference (Foeniculum vulgare)
Wikimedia Commons · Ryan Hodnett · CC BY-SA 4.0
7-14 daysGermination
60-90 daysHarvest
45 cmSpacing
0.5 cmSow depth
FullSun
HardyFrost
1.5 cm/weekWater
5.5-7pH

Planting calendar by climate

Use these windows as a public guide. Plotera can personalise tasks around your saved garden, location and planting dates.

ClimateSowTransplant / PlantHarvest
TropicalApr - AugApr - AugJan - Dec
SubtropicalMar - AugMar - AugJan - Dec
MediterraneanFeb - SepFeb - SepJan - Dec
TemperateFeb - SepFeb - SepJan - Dec
CoolFeb - AugFeb - AugJan - Dec
AridMar - SepMar - SepJan - Dec

Botanical reference

Compare the whole plant first, then check the leaf, flower and harvest detail to identify what Fennel should look like as it grows.

Fennel whole plant

Whole plant

Overall shape, height, branching and growth habit.

Fennel leaf detail

Leaf detail

Leaf shape, edges, colour and vein pattern.

Fennel flower detail

Flower detail

Flower colour, structure and where blooms appear.

Fennel harvest / detail

Harvest / detail

Fruit, root, seed, pod or the strongest identifying feature.

Cooking and eating ideas

A quick garden-to-table guide for using Fennel after harvest.

Raw / fresh

Use fresh leaves raw as a garnish, in dressings, pestos, salads, teas, or stirred through food at the end.

Cooked

Add to cooked dishes near the end for fresh flavour, or use woody herbs earlier in roasts, soups, and stews.

Store / preserve

Dry, freeze, make herb oil, pesto, vinegar, or infused salt.

Try: Fresh garnish, Pesto or paste, Herb tea, Infused oil.

Good companions

Dill

Avoid near

Tomato, Pepper, Beans, Carrot, Courgette, Most Vegetables

Growing note

Grow in its own container or at the garden edge away from other vegetables.

Turn garden notes into a living plan.

Create a free account to save your garden layout, personal planting calendar, water and fertiliser schedules, seed inventory and harvest logs.

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