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watercress

Answered from our own 538-crop reference and 24,425 guides. No figure is invented — every number traces to that reference, and every passage below is quoted from a guide published here.

From our crop reference

Flowing water

Watercress needs flowing water for its growth.

Water for Watercress

6 sentences from our guides, quoted exactly

Nutritional and Medicinal Benefits Watercress is a rich source of vitamins C, A, K, and B2, making it a fantastic addition to your diet.
Discover the Secrets of Growing Melons, Strawberries, and Cucumbers Hydroponically
Native to South America, nasturtiums have gained global recognition for their distinctive peppery flavor reminiscent of watercress, making them prized ingredients in gourmet cuisine.
Hydroponic Nasturtiums: Growing Edible Flowers with Culinary Excellence
Common Species for Roof Gardens (Examples from Table 4) Leafy Vegetables: Broccoli, cabbage, kale, lettuce, spinach, watercress, and amaranth.
Rooftop Gardening: A Practical Guide to Improving Urban Food and Nutrition Security
Watercress (Nasturtium officinale) Personality: Perennial; aquatic plant (Zones 5–10) Height: 10–12 inches Bloom Traits: White flowers in spring and early summer.
100 types personality of Herbs: A Garden Guide for Enthusiasts
Glucosinolates and Isothiocyanates Cruciferous vegetables like broccoli, Brussels sprouts, cabbage, kale, and watercress are high in glucosinolates, which break down into isothiocyanates (e.g., sulforaphane).
Understanding Anti-Nutritional Compounds in Vegetables and How to Benefit from Them
Examples include mint, lemon balm, chamomile, and watercress.
1365. Aquaponics for Advanced Medicinal Herbs Farming

Found by keyword match. Nothing above was generated — every sentence is quoted from a published guide, and every figure comes from the 538-crop reference.

Crop intelligence

Going in during September

Sowing windows open right now, from the crop reference.

Crop Sow Days pH Temp °C Yield
Angelica Sep–Oct 2 yr 6.0–7.0 10–22 8–12 t
Pyrethrum Sep–Oct 2–3 yr 5.5–7.0 10–22 0.8–1.5 t
Tagasaste Sep–Oct 2–4 yr 5.5–7.5 5–28 10–18 t green
Oil Palm Jun–Sep (planting) 3–4 yr to bear 5.0–7.0 24–32 20–25 t FFB
Pepino Sep–Oct 4–6 mo 6.0–7.0 15–25 25–40 t
Asafoetida (Hing) Sep–Oct 4–5 yr 6.5–7.5 10–25 0.05–0.1 t
Litchi Jun–Sep (planting) 5–7 yr to bear 5.5–7.0 20–35 8–12 t
Alstroemeria Sep–Oct 10–12 mo 6.0–6.8 13–22 100–150 stems/m²
Anthurium Year-round 12–18 mo to bear 5.5–6.5 18–28 6–8 blooms/plant
Paddy Straw Mushroom Jun–Sep 12–18 6.5–7.5 28–35 100–150 kg/t
Orchid Year-round 18–24 mo to bear 5.5–6.5 20–30 4–6 spikes/plant
Oyster Mushroom Any 25–35 5.5–6.5 20–30 500–700 kg/t
Amaranth (Leafy) Feb–Sep 30–45 6.0–7.5 22–32 10–15 t
Arugula Sep–Nov 30–45 6.0–7.0 10–22 8–12 t

90 more in this list. All 538 crops, with every column → The sowing year →