Fine Herbs

Watercress

Watercress is an edible aquatic plant with tender, peppery green leaves, perfect for salads, sandwiches, soups, and cultivation in fresh water or very moist soil.

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Hardiness Zone 5 and above
Difficulty level Moderate

Discover the plant

Family Brassicaceae

Watercress is a perennial or semi-aquatic edible plant highly prized for its tender, crisp, and slightly peppery green foliage. Its small, fresh leaves add a lot of flavor to salads, sandwiches, soups, sauces, garnishes, meal bowls, and summer plates. It is ideal for gourmet gardens, specialized vegetable patches, damp containers, and landscaping where a different, fresh, and very nutritious aromatic plant is desired.

Easy to grow when its water needs are met, watercress prefers a location with soft sun or partial shade, in consistently moist, rich, and cool soil. It can be planted near a pond, in a container without excessive drainage, or in a well-moistened trough, provided the soil does not dry out completely. Regular harvesting of young shoots encourages denser growth and allows for tender, flavorful foliage over a long period.

Both decorative, productive, and very useful in the kitchen, watercress is perfect for gardeners looking for an original edible plant to integrate into a cool or damp space. Its strong taste adds a fresh and slightly pungent touch to recipes, while diversifying garden harvests. It's an excellent plant for creating a more complete, natural, and gourmet vegetable garden, especially in areas where humidity can be easily maintained.

Watercress

Planting guide

From planting to establishment.

Propagation Stem cuttings or seedlings

Soil and care

The right conditions.

Soil pH Neutral to slightly alkaline
Hardiness zone Zone 5 and above
Minimum temperature -20 °C
Fertilization
Light compost; avoid excess fertilizer in the water
Seasonal care
Harvest young shoots regularly; maintain clean, fresh water; trim back stems to encourage tender regrowth

Container growing

A controlled environment.

Container gardening possible in a moist container or a partially undrained planter
Watercress

Bloom and dimensions

The complete profile.

Flower color White
Foliage color Green
Foliage type Semi-persistent
Growth rate Rapid growth
Bloom period
Late Spring to Summer
Fruiting
Late-season seeds
Maximum height 6 to 12 inches (15 to 30 cm)
Maximum width 30 to 45 cm (12 to 18 inches)
Watercress

Garden associations

What to plant with it.

Pond, wet bank, grow bed, wet vegetable garden, edible garden

Its strengths, naturally.

Not recommended for pets
Not recommended for pets

Pets