Watercress
Green Seed
Product ID: 384
Gourmet salad and sandwich vegetable.
The standard, traditional watercress, recently touted as exceptionally nutritious. Watercress requires more attention when growing than other cresses due to its need for frequent watering and fertile soil. Perennial in Zones 6–9. Avg. 2,042,253 seeds/lb Packet: 250 seeds.
https://www.johnnyseeds.com/vegetables/greens/cress/watercress-green-seed-384.11.html
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SCIENTIFIC NAME: Lepidium sativum, Barbarea verna, Nasturtium officinale
CULTURE: Wrinkled Crinkled and Cressida Cress: sow shallowly in a 2-4" wide band, early spring through early fall or indoors, year-round, in a flat, about 20 seeds/in. Begin harvest in 7-10 days when 2" tall. Sow every 2 weeks for a steady supply. Upland Cress: direct seed from mid-spring onward, about 15 seeds/ft., 1/4" deep. Keep soil moist as the seed germinates slowly. Thin to 4-6" apart. Pick individual leaves or clip full rosettes at the root. Watercress: direct seed about ½" apart, ¼" deep. Thin to 4" apart and keep well-watered, or start seed indoors, keeping the soil moist. Transplant to large pots, cold frame, or field with soil that is fertile, humus-rich, well-limed, and has a pH around 7.0. Keep soil moist or sit pots in pans of water and renew water daily.
SEED SPECS: Wrinkled Crinkled and Cressida Cress: Avg. 11,600 seeds/oz. Upland Cress: Avg. 22,800 seeds/oz. Watercress: Avg. 133,700 seeds/oz.
PACKET: Wrinkled Crinkled and Cressida Cress: 250 seeds, sows 12 sq.in. Upland Cress: 250 seeds, sows 15'. Watercress: 250 seeds.
CULTURE: Wrinkled Crinkled and Cressida Cress: sow shallowly in a 2-4" wide band, early spring through early fall or indoors, year-round, in a flat, about 20 seeds/in. Begin harvest in 7-10 days when 2" tall. Sow every 2 weeks for a steady supply. Upland Cress: direct seed from mid-spring onward, about 15 seeds/ft., 1/4" deep. Keep soil moist as the seed germinates slowly. Thin to 4-6" apart. Pick individual leaves or clip full rosettes at the root. Watercress: direct seed about ½" apart, ¼" deep. Thin to 4" apart and keep well-watered, or start seed indoors, keeping the soil moist. Transplant to large pots, cold frame, or field with soil that is fertile, humus-rich, well-limed, and has a pH around 7.0. Keep soil moist or sit pots in pans of water and renew water daily.
SEED SPECS: Wrinkled Crinkled and Cressida Cress: Avg. 11,600 seeds/oz. Upland Cress: Avg. 22,800 seeds/oz. Watercress: Avg. 133,700 seeds/oz.
PACKET: Wrinkled Crinkled and Cressida Cress: 250 seeds, sows 12 sq.in. Upland Cress: 250 seeds, sows 15'. Watercress: 250 seeds.
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Quick Facts
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Latin Name
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Nasturtium officinale
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Days To Maturity
Average number of days from seeding date to harvest, within a specific crop group. If a transplanted crop: average number of days from transplant date. Not sure if crop is direct-seeded or transplanted? Check the Growing Information box for details. If crop can be both direct-seeded or transplanted, days to maturity refers to direct seeding. Days to maturity for all flowers and herbs is calculated from seeding date. -
60 Days
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Life Cycle
Plants can be Annuals (single growing season), Perennials (grow year after year), Tender Perennials (grow year after year in warmer climates; and in some cases when given special protection in colder climates), or Biennials (require two years to mature). -
Annual
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Hybrid Status
Hybrid: The offspring of a cross between two or more distinct parent lines, usually of same species, and selected for improved traits.
Open-pollinated: A non-hybrid variety that can reproduce itself in kind, demonstrating relatively stable traits from one generation to the next. -
Open Pollinated
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Product Features
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Grows Well in Containers
- Variety does well when grown in a container.
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Hydroponic Performer
- Variety that can be grown successfully using hydroponic growing methods, such as NFT (Nutrient Film Technique), DWC (Deep Water Culture), or other soilless growing systems.
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