Herbs
Watercress: How to Grow It for Fresh Nutrient-Rich Salads
Nasturtium officinale
Growing watercress: aquatic plant with peppery flavour. Grows near springs and streams, rich in vitamins and minerals.
Characteristics
Scientific nameNasturtium officinale
Height20-50 cm
Sunlightmezz'ombra
Wateralta
Soilumido fertile
Toxicitynon tossica
Growthrapida
Temperature10-25 °C
FloweringMay, Jun, Jul
IrrigationKeep the soil constantly soaked or grow directly in clean running water.
Watercress is a perennial aquatic plant with a peppery slightly spicy flavour, traditionally grown near clean springs and streams. It grows vigorously in partial shade with constantly moist soil, rich in vitamins C, K and iron. Perfect in salads, soups and sandwiches.
Flowering season
JanFebMarAprMayJunJulAugSepOctNovDec
Practical tips
Watering
Water needs: alta — always check soil moisture before watering.
Position
Prefers mezz'ombra: provide the right light and rotate the plant for even growth.
Substrate
Recommended soil: umido fertile. Refresh the substrate every 1-2 years.
Leaves
Dust the leaves with a damp cloth to support photosynthesis.
Feeding
Feed during the growing season (spring-summer) and stop in winter.
FAQ
How do you grow watercress at home?
Plant cuttings in a saucer with 2-3 cm of standing water, in partial shade. Change the water every 2 days to prevent stagnation and bacterial growth.
What are the nutritional benefits of watercress?
Very rich in vitamin C (more than citrus), vitamin K, iron, calcium and antioxidants. Very low calorie, considered one of the most complete superfoods.
