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Amaranth plant growing in a garden

Photo: Wikimedia Commons

Growing Amaranth (Chaulai / Rajgira)

Amaranth (chaulai saag) is a fast-growing leafy vegetable and grain crop used across Indian, African, and Central American cuisines. The leaves are cooked like spinach; the seeds (rajgira) are a nutritious grain used in laddoos and rotis. Extremely productive and heat-tolerant.

Quick Answer: Amaranth (Chaulai / Rajgira) grows in Zones 4a–11b, taking 50–75 days to harvest. It's one of the easiest crops to grow.
🌡️ Zones 4a–11b ☀️ Full Sun 💧 Low Water 🌱 Beginner Friendly 🪴 Container OK (5+ gal) 🏠 Indoor Viable 💦 Hydroponic 🏜️ Drought Tolerant 🐾 Pet Safe

Can You Grow Amaranth (Chaulai / Rajgira) in Your Area?

Growing Tips

Direct sow after last frost — grows rapidly in heat. Harvest outer leaves continuously for greens. For grain, let seed heads mature and turn brown, then thresh over a bucket. Leaf amaranth is ready in 6-8 weeks. Self-seeds prolifically — deadhead if you do not want volunteers.

Where Does Amaranth (Chaulai / Rajgira) Grow?

Amaranth (Chaulai / Rajgira) is suited to Zones 4a–11b. Here are some areas where it thrives:

✅ Zone 4a ✅ Zone 4b ✅ Zone 5a ✅ Zone 5b ✅ Zone 6a ✅ Zone 6b ✅ Zone 7a ✅ Zone 7b ✅ Zone 8a ✅ Zone 8b ✅ Zone 9a ✅ Zone 9b
Won't grow outdoors in: very cold zones (below Zone 4a) . Amaranth is a heat-lover and needs warm conditions to produce well.

Frequently Asked Questions

Amaranth (Chaulai / Rajgira) grows in USDA Zones 4a–11b.
Yes — Amaranth (Chaulai / Rajgira) is beginner-friendly.
Yes — use a 5+ gallon pot.
Amaranth (Chaulai / Rajgira) is safe for dogs and safe for cats.