Thompson & Morgan Salad Leaves Watercress - 1 Seed Packet (500 Seeds)
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Thompson & Morgan Salad Leaves Watercress Seeds are ideal for home gardeners and culinary enthusiasts looking for a reliable supply of fresh, nutrient-dense greens. This variety provides a sharp, peppery flavor profile that elevates salads and snacks, offering a high-yielding harvest from June through December; however, success relies heavily on maintaining consistent soil moisture, as these plants are highly sensitive to drought.
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| Brand | Thompson & Morgan |
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FAQs
Can I grow these indoors?
Yes, they are well-suited to windowsills, provided you keep the pots consistently watered.
How often should I harvest?
You can harvest as soon as the plants are established by trimming the tops, which encourages further growth.
Do I need to fertilize?
While not strictly required, a high-quality, moisture-retentive compost is usually sufficient for strong growth.
How deep should I sow the seeds?
Sow them in shallow drills; they require very little soil coverage to germinate.
What is the best time of year to start?
The harvest window is June to December, so sowing in early spring through early summer is ideal.
Why do the plants look leggy?
This is typically caused by insufficient light. Ensure the plants are in a bright area, even if it is partially shaded from intense heat.
Troubleshooting
Plants are wilting or drooping
The growing medium has likely dried out. Water immediately and maintain a standing water level in the plant tray.
Leaves taste extremely bitter
This often occurs if the plant is receiving too much direct, intense sun or if the plant has begun to flower. Harvest more frequently to encourage new growth.
Poor germination
Ensure the seeds are sown shallowly and the soil temperature is adequate. Do not let the surface dry out during the germination period.
Pros and Cons
Pros
- Nutrient-rich harvest packed with vitamins and minerals
- Suitable for both container and ground planting
- Continuous harvest capability for months
- Compact size ideal for small spaces or windowsills
Cons
- Requires constant moisture to prevent wilting
- Limited harvest window to the warmer and moderate months
- Susceptible to drying out in direct, harsh sunlight
Setup, Compatibility & Care
To begin, sow the seeds in shallow drills or damp potting compost. The most important factor for success is keeping the soil or growing medium consistently moist, as watercress naturally thrives in aquatic or boggy conditions. If growing in containers, place the pot inside a larger saucer filled with water to ensure the roots never dry out. Keep your plants in a spot that receives partial shade during the peak of summer to prevent the leaves from becoming too tough or bitter. No specialized fertilizers are typically required for standard household harvests, but ensuring the soil remains rich and organic will support healthy leaf production.