Spinach / Palak — cut and come again every 3 weeks. Vitamin K 402% RDA. Iron absorption needs Vitamin C (add lemon). Bolts above 25°C. Succession sow every 2 weeks.
Spinach / Palak — हर 3 weeks cut and come again। Vitamin K 402% RDA। Iron absorption के लिए Vitamin C (nimbu डालो)। 25°C पर bolt। हर 2 weeks succession sow।
⚡ Quick Reference / एक नज़र में
🌱 Sowing Season
Oct-Feb (plains) | Year-round in hills
⏱️ Harvest Time
30-45 days — cut and come again
🍽️ Edible Parts
Leaves — raw and cooked. Eat fresh for maximum Vitamin C.
☀️ Light
Full sun to partial shade
💧 Water
Every 2-3 days — keep moist
🌡️ Temperature
10-24°C — bolts above 25°C
Key Nutrition / पोषण
Vitamin K 402% RDA, Vitamin A 52%, Folate 49%, Iron, Lutein+Zeaxanthin (eye health)
Indian Kitchen Uses / भारतीय रसोई
Palak paneer, palak paratha, dal palak, palak soup, palak raita
Spinach (Spinacia oleracea) — Palak — is India's most popular and most nutritious leafy green, grown in every state during the cool winter months. Native to Central Asia (ancient Persia), palak arrived in India over 2,000 years ago and became deeply embedded in North Indian cuisine. Palak is India's fastest-growing leafy crop — ready to harvest just 30-45 days from sowing — and uniquely follows the "cut and come again" method where repeated harvesting of outer leaves allows continuous production from one sowing for 8-12 weeks. Palak paneer alone has made this humble leafy green iconic in global Indian restaurant menus.
Spinach (Spinacia oleracea) — Palak — India का most popular और most nutritious leafy green। Cool winter months में every state में grown। Central Asia (ancient Persia) native — 2,000+ years पहले India आया। India का fastest-growing leafy crop — 30-45 days में harvest। Cut and come again method — एक sowing से 8-12 weeks continuous production। Palak paneer ने globally iconic बनाया।
🥬 Overview, History & Varieties
| 🔬 Scientific Name | Spinacia oleracea |
| 🌍 Origin | Central Asia — Persia (Iran). Sanskrit texts mention palak. |
| ⏱️ Days to Harvest | 30-45 days — one of India's fastest crops |
| 🌡️ Ideal Temperature | 10-24°C — strictly cool season. Bolts above 25°C. |
| 🌱 Season | Oct-Feb only in plains | Year-round in hills above 1500m |
| ✂️ Harvest Method | Cut and come again — outer leaves first, center grows new |
| Variety | Type | Specialty | Best For |
|---|---|---|---|
| 🥬 Pusa Bharati | Open pollinated | IARI variety — flat leaves, heat tolerant (can extend season slightly) | All North India |
| 🥬 Pusa Jyoti | Open pollinated | Early maturing, slow bolting — excellent for home garden | Home garden, North India |
| 🥬 Jodhpuri | Local variety | Rajasthan — thick leaves, drought tolerant for drier regions | Rajasthan, drier plains |
| 🥬 All Green | Hybrid | Dark green, uniform, bolt-resistant — good yield | Commercial, North India |
| 🥬 Baby Leaf Spinach | Various | Harvested at 15-20 days — tender, mild, salad use | Urban gardens, salad lovers |
💊 Nutrition & Health — Palak ke Fayde
| Nutrient | Per 100g | Health Benefit |
|---|---|---|
| 🦷 Vitamin K | 483 mcg — 402% RDA! | Blood clotting, bone density, arterial calcification prevention |
| 👁️ Vitamin A | 469 mcg — 52% RDA | Eye health, immunity, skin — from beta-carotene |
| 🌿 Folate | 194 mcg — 49% RDA | Pregnancy critical — neural tube prevention, DNA synthesis |
| ⚙️ Iron | 2.7 mg — but non-heme | Anemia prevention — absorption enhanced by Vitamin C combination |
| 🦴 Calcium | 99 mg | Bone health — but oxalic acid reduces absorption |
| 🛡️ Lutein + Zeaxanthin | 12,198 mcg | Eye macular degeneration prevention — most concentrated source |
- Iron + Vitamin C combination: Palak's iron is non-heme (plant-based) — poorly absorbed alone. Pair with Vitamin C to increase absorption 3-6x. Traditional Indian cooking already does this instinctively: palak with lemon squeeze, or palak-tamatar combination (tomato provides Vitamin C). Palak paneer with nimbu = iron + protein + C = complete nutrition.
- Oxalic acid — the calcium thief: Spinach contains oxalic acid which binds calcium and reduces its absorption. People prone to kidney stones (calcium oxalate type) should limit spinach. Blanching spinach in boiling water reduces oxalic acid by 30-50% — pour off blanching water. Ayurveda recommends not eating spinach daily for this reason — rotate with other greens (methi, sarson, bathua).
🌱 Sowing Guide — Kab aur Kaise
Sowing Window — Critical
North India plains: October to February only. South India: November to January. Hills (Shimla, Ooty, Darjeeling): year-round. Spinach is a short-day, cool-season crop — temperatures above 25°C trigger bolting (flowering) which ends leaf production permanently. Starting even 2 weeks too early (late September in North India) often results in rapid bolting with little usable harvest.
Direct Sow Method
Always direct sow — spinach dislikes transplanting. Sow seeds 1-2 cm deep, 5-7 cm apart in rows 20-25 cm apart. Germination: 7-14 days (spinach germinates best in cool, slightly moist soil). Thin seedlings to 10-15 cm apart for best leaf size. Thinned seedlings are edible — don't waste them. Succession sow every 2-3 weeks for continuous harvest through the season.
Container Growing
Excellent container vegetable — shallow roots. 6-8 inch depth, wide containers ideal. A 2-foot wide container gives continuous supply for a family. No drainage concern except overwatering. Keep in full sun in winter, partial shade extends season in early warmth of February. Water every 2-3 days in containers — they dry faster than ground.
Succession Sowing
Key technique: instead of sowing all seeds at once, sow 1/3 of seeds every 3 weeks. This gives continuous harvest rather than feast-then-nothing. Example: Sow Oct 1 (harvest from Nov 10), sow Oct 21 (harvest from Dec 1), sow Nov 10 (harvest from Dec 20). Three batches provide palak from mid-November through February without gap.
💧 Growing & Care — Poori Dekhbhal
⚡ Quick Care Reference
☀️ Light
Full sun to partial shade
Partial shade extends season
💧 Water
Every 2-3 days
Keep consistently moist — drought bolts
🌡️ Temperature
10-24°C — cool season only
Above 25°C = bolts and dies
🪴 Soil
Rich fertile well-draining
High organic matter = bigger leaves
🧪 Fertilizer
High-N fortnightly
Nitrogen = more leaf growth
✂️ Harvest
Outer leaves first
Center untouched = regrowth
- Cut and come again method: Never harvest the entire plant. Harvest outer leaves only, leaving 4-6 inner leaves intact. The center growing point continuously produces new leaves. One plant gives 3-4 harvests over 8-10 weeks. At each harvest, fertilize lightly with nitrogen — speeds next flush of leaves.
- Bolting — the season ender: When days lengthen and temperatures rise above 25°C, spinach sends up a central flower stalk rapidly — this is bolting. Leaves become bitter and production stops. At first sign of bolt (central stalk emerging), harvest the entire plant immediately and eat — it's still usable. Then sow the next succession batch if timing allows.
✂️ Harvest, Storage & Culinary Uses
- First harvest at 30-35 days: When plants are 15-20 cm tall. Harvest outer leaves with sharp scissors or finger-pinching. Leave center 4-6 leaves. Subsequent harvests every 15-20 days. Store harvested palak: refrigerate unwashed in damp paper towel inside plastic bag — 5-7 days. Wash just before use.
- Freezing palak: Blanch in boiling water 1-2 minutes, immediately transfer to ice water (stops cooking). Drain, squeeze dry. Puree or freeze in portions. Frozen palak perfect for palak paneer, dal, paratha filling — retains most nutrients. One session of blanching and freezing during peak season provides months of palak supply.
| Dish | Method | Region |
|---|---|---|
| 🥘 Palak Paneer | Blanched spinach puree with spiced paneer cubes in cream-tomato gravy | North India — most ordered Indian veg dish globally |
| 🫓 Palak Paratha | Blanched spinach kneaded into whole wheat dough — green flatbread | North India — healthy breakfast staple |
| 🍛 Dal Palak | Lentils cooked with spinach — simple, nutritious | Pan-India — everyday home cooking |
| 🫕 Palak Soup | Blended spinach soup with garlic and cream | Urban India — restaurant, home, winter |
| 🥗 Palak Raita | Blanched chopped spinach in seasoned yogurt | North India — summer cooling side dish |
❓ FAQ
When bolting begins: (1) Immediately harvest the entire plant — leaves are still edible though slightly more bitter. (2) Remove and compost the plant. (3) If you want seeds: allow flowers to develop and dry on plant — spinach seeds viable 3-5 years. (4) Do NOT try to cut the bolt stalk — it doesn't work. Once the plant decides to bolt (triggered by day length + temperature), it will not revert to leaf production. Prevention: shade cloth reduces temperature and extends season by 1-2 weeks. Choose slow-bolting varieties like Pusa Jyoti.
Partially true — with important context. Spinach does contain iron (2.7 mg/100g) but two limitations: (1) It's non-heme iron — plant iron has only 2-15% absorption vs 15-35% for meat iron. (2) Spinach's own oxalic acid further reduces iron absorption. However: cooking spinach with Vitamin C (lemon, tomato) dramatically improves absorption. Palak is still a significant iron source in Indian vegetarian diet — just not as bioavailable as commonly believed. Alternate with other iron sources: rajma, chana, til, methi for better overall iron intake.
Ayurveda and modern nutrition both suggest rotating leafy greens rather than eating spinach daily: (1) Oxalic acid accumulation can promote kidney stone formation in susceptible individuals. (2) High Vitamin K in daily large quantities can interfere with blood thinners (warfarin). (3) Nutritional variety: different greens provide different nutrients — methi (iron + fenugreekine), sarson (calcium), bathua (B vitamins), amaranth (lysine protein). Recommendation: palak 3-4 times/week, rotated with other seasonal greens. Daily palak is not harmful for healthy individuals but variety is better.
Home-grown fresh palak vs frozen commercial: Fresh (just harvested): maximum Vitamin C (heat-sensitive, decreases within hours of harvest), best flavor, maximum folate. Commercially frozen spinach: blanched immediately after harvest — actually retains most nutrients well. Studies show frozen spinach has comparable or sometimes higher nutrients than "fresh" spinach that spent days in transport and storage. Conclusion: fresh from your garden > frozen commercial > "fresh" market spinach that's 5+ days old. The home garden advantage is real for flavor and Vitamin C — but frozen spinach is a genuinely good alternative.
Yes — spinach is one of the best pregnancy foods: (1) Folate content is critical for neural tube development (first trimester). (2) Iron supports increased blood volume. (3) Calcium for fetal bone development. (4) Vitamin A for fetal development. Precautions: (1) Wash thoroughly — raw spinach can carry soil pathogens, eat cooked during pregnancy. (2) Do not over-consume if on blood thinners (high Vitamin K). (3) Balance with other vegetables to avoid oxalic acid accumulation. Overall: palak 4-5 times per week is excellent pregnancy food, especially with lemon for iron absorption.