
How to successfully grow coriander
Essential in Asian, Oriental and Indian cuisine, coriander is an aromatic plant with finely cut and very fragrant foliage . It can be grown in pots or in the ground and has many therapeutic virtues.
Article Summary
A little history about coriander
Latin name : Coriandrum sativum
Order : Apiales
Family : Apiaceae
Genus : Coriandrum
Species : Coriander

The History of Coriander
Native to the Middle East and Asia, it has been cultivated in Europe since ancient times for its medicinal and aromatic properties. It was still cultivated in the Middle Ages and even appears in Charlemagne's capitulary De Villis.
Etymology
Its name comes from the Greek "Koris" which means "bug", a tribute to the scent released by the leaves when they are crushed.
Taste
Often hated, some find it tastes like soap, or even dishwashing liquid. This comparison with soap is due to a chemical component also present in coriander: aldehyde.
Nutritional values
Coriander is a source of antioxidants, vitamins K and A, and beta-carotene.
Anecdotes
Coriander may cause allergies in people sensitive to umbellifers.
Main subspecies and varieties
Only one species of coriander is cultivated, but there are several varieties. Examples include 'Lemon' coriander and 'Delfino' coriander.
How to grow coriander?
Technical information
- Difficulty level : 1/3
- Density : 10 to 12 plants/m².
- Life cycle : Annual
- Mode of reproduction : Sexual.
- Type of pollination : Self-pollinating.
- Weight per 1000 seeds : From 7.60 to 12.15 grams.
Climate and soil
- Climate zone and hardiness : Coriander adapts to all types of French climates.
- Soil type : Light, loose soil.
- pH : Neutral.
- Moisture: Well-drained soil.
- Exposure : Sunny
How to successfully sow?
- Sowing period : From April to May
- Type of sowing : Sow in a row, broadcast or in pockets.
- Germination temperature : 15 to 20°C.
- Need for cold soaking : Soaking allows for more even and faster rising, but is not essential.
- Soaking : Soaking allows for a more even and faster rise, but is not essential.
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Distancing :
- In the row: 20 cm in the row.
- Between rows: 30 cm between rows.
- Sowing depth : 1 cm deep.
- Rising time : 15 to 21 days.
- Thinning : Thin out after emergence, to keep only the most vigorous plant in each pocket.
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Places and conditions :
- Under cover : Coriander should not be sown under cover. It should always be sown directly in place.
- Open ground / unprotected: Sow thinly from April to May, directly in place in a sunny location. In rows* 30cm apart, broadcast* or in pockets* in a nursery.

Crop maintenance and care
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Soil preparation : Loosen the soil before planting, enrich with compost and weed.
- Transplanting : No transplanting is necessary.
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Watering :
- Frequency: Occasional watering.
- Quantity: Moderate watering.
- Period: Until emergence and in case of very strong heat.
- Tools : Watering can and hoe.
- Hoeing / weeding / ridging / mulching : Hoe regularly.
- Winter Protection : Coriander does not need any winter protection as it dies back in winter.
- Harvest period : From July to September.
- Part of the plant : The stems, leaves, seeds and also the roots of coriander can be eaten.
- Stage : Harvest approximately 2 months after sowing.

Cultivation techniques
Crop rotation
It is advisable to wait at least 3 years before replanting coriander in the same location.
Companion plants
Coriander thrives alongside beets, carrots, cucumbers, cabbage, potatoes, and anise. It will not thrive in close proximity to fennel and sage.
Conservation and storage
- Method: Harvest as needed.
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Shelf Life: Fresh coriander leaves can be stored for a few days in the refrigerator in a little water. They can be frozen or dried upside down in a dry, ventilated place. The seeds, once dried, can be stored for up to 1 year in an airtight container or jars.
Uses of coriander
- Culinary : The fresh leaves, with their very strong scent, flavor soups, raw vegetables, fish, and poultry; they are widely used in oriental and Asian cuisine. The seeds have a spicy aroma and enhance meats, fish, sauces, and liqueurs.
- Others : Coriander seeds have carminative and digestive properties.
Tips and tricks
Coriander's scent repels Colorado beetles. It's therefore a good idea to plant it in your vegetable garden next to plants that are susceptible to them. It also produces honey.
Coriander Diseases and Pests
Diseases
The pests
Coriander does not seem to be susceptible to disease.
Coriander does not seem to fear any pests.