Watercress
Nasturtium officinale
Aquatic leafy vegetable with a peppery flavor, traditionally grown in flowing water.
Family
Brassicaceae
Temperature
12-17°C (absolute 6-32°C)
Rainfall
1000-2300mm (absolute 300-4200mm)
Altitude
3000m
Soil pH
6.5-7.5 (absolute 4.5-8.3)
Soil types
Requires constantly moist to submerged fertile soils