25 Seeds Watercress Nasturtium officinale Edible Herb Aquatic Vegetable

Watercress (Nasturtium officinale) is a fast-growing aquatic to semi-aquatic perennial herb prized for its crisp, peppery leaves and its ability to thrive in consistently wet conditions. It is a popular choice for water gardens, bog areas, and container growing, offering a lush green presence wherever moisture is abundant.

The leaves and tender stems are enjoyed fresh in salads, sandwiches, and soups, adding a lively, peppery note. Watercress grows rapidly in shallow, moving water or consistently moist soil and can be harvested repeatedly through the cooler months.
Species: Nasturtium officinale
Variety: Common watercress
Type: Aquatic to semi-aquatic perennial herb
Plant Habit: Low-growing, spreading, creeping
Sun: Full sun to partial shade
Soil: Consistently wet, rich, organic; shallow water or bog conditions
Days to Harvest: 50 to 60 days from sowing
Zones: 3 to 11
Germination: 7 to 14 days at 15 to 20 C
Sowing: Surface sow on moist soil; light required for germination
Spacing: 15 to 20 cm apart
Notes: Keep soil or water consistently moist at all times; thrives in cool conditions