When to Plant Tarragon?

Tarragon is a popular garden vegetable grown across temperate climates. Below you'll find exact planting dates, growing requirements, recommended fertilization and companion plants — all from our plant database. Click the button to see dates personalised for your region in the interactive planner.

Planting dates – 🌿 Tarragon

Planting dates Tarragon
Indoor sowing—
Transplanting May
Direct sowing—
Harvest period Jun–Sep
Days to harvest90
Spacing 40 × 50 cm
Sowing depth 1 cm
Days to germination14

Growing requirements

Tarragon (Artemisia dracunculus) belongs to the family: Aster. The requirements below come straight from the app database – you will see the same values on the plant card in Gardener Planner.

Sunlight high
Water low
Soil sandy
pH 6.5–7.5
Family Aster

Fertilization (NPK)

Approximate nutrient demand. For precise doses, test your soil first – the NPK fertilizer calculator will do the math for you.

Nitrogen (N) low (3–5 g/m² per season)
Phosphorus (P) low (30–50 mg/l in soil)
Potassium (K) medium (125–175 mg/l in soil)

Companion planting

Good companions reduce pests and diseases and make better use of bed space. Click a vegetable to see its planting dates.

Good companions: Eggplant, Pepper, Tomato

Plan your Tarragon in the app

Gardener Planner lets you match planting dates to your climate zone, track progress and plan crop rotation across your whole garden.

Open Gardener Planner →

Frequently asked questions

When to plant Tarragon indoors?

Tarragon does not need to be started indoors — sow directly into the garden.

When to transplant Tarragon?

Transplant Tarragon outdoors from May, after the last frost.

When to harvest Tarragon?

Harvest Tarragon from Jun–Sep (approx. 90 days from transplanting/germination).

What spacing and sowing depth?

Spacing: 40 × 50 cm. Sowing depth: 1 cm. Days to germination: 14.

What to plant next to Tarragon?

Good companions: Eggplant, Pepper, Tomato.

When to Plant? – Planting dates for every vegetable

🍅 Tomato · 🥕 Carrot · 🥒 Cucumber · 🥒 Greenhouse Cucumber · 🥬 Lettuce · 🫑 Pepper · 🥔 Potato · 🧅 Onion · 🥬 Cabbage · 🫘 Beans · 🫛 Peas · 🥬 Radish · 🥒 Zucchini · 🎃 Pumpkin · 🧄 Garlic · 🥬 Leek · 🥬 Spinach · 🥬 Beetroot · 🥦 Broccoli · 🥬 Cauliflower · 🥬 Kohlrabi · 🥬 Celery · 🌿 Parsley · 🥕 Parsnip · 🍆 Eggplant · 🌽 Corn · 🍠 Sweet Potato · 🥬 Asparagus · 🥬 Turnip · 🥬 Brussels Sprouts · 🥬 Kale · 🥬 Swiss Chard · 🥬 Arugula · 🥬 Endive · 🥬 Rhubarb · 🌿 Horseradish · 🌿 Fennel · 🥬 Artichoke · 🥬 Okra · 🥬 Watercress · 🌿 Chives · 🌿 Basil · 🌿 Dill · 🌿 Mint · 🌿 Thyme · 🌿 Rosemary · 🌿 Sage · 🌿 Oregano · 🌿 Cilantro · 🌿 Lovage · 🥬 Sorrel · 🫛 Broad Beans · 🍓 Strawberry · 🍉 Watermelon · 🍈 Melon · 🥬 Pak Choi · 🎃 Pattypan Squash · 🥬 Lamb's Lettuce · 🥔 Jerusalem Artichoke · 🌿 Lemon Balm · 🌿 White Mustard · 🌿 Phacelia

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