Amaranth (Chauli/Rajgira)

Amaranthus tricolor · Amaranthaceae

📁 Vegetable Plants 🌍 Central America, South America ☀️ Tropical/Temperate 🌱 Growth: Fast
Amaranth (Chauli/Rajgira) (Amaranthus tricolor)

Photo: Prenn / Wikimedia Commons (CC BY-SA 3.0)

Amaranth (Chauli/Rajgira) (Amaranthus tricolor): Ancient grain-leafy superfood that is gluten-free, protein-rich, and iron-dense.

🔍 Quick Facts

Common nameAmaranth (Chauli/Rajgira)
Other namesChaulai, Lal saag (Hindi); Rajgira, Ramdana (grain); Thandu keerai, Arai keerai (Tamil); Thotakura (Telugu)
Scientific nameAmaranthus tricolor
Plant familyAmaranthaceae
Size30–100 cm annual
Native regionCentral America, South America
ClimateTropical/Temperate
Ease of growingFast
Parts usedLeaves, Seeds

About Amaranth

Amaranth is grown in India both as a leafy green (chaulai or lal saag) and as a grain (rajgira or ramdana), which is eaten during fasts as laddoos and rotis. The grain is gluten-free and has more protein than most cereals, including the amino acid lysine. Amaranth greens grow quickly in summer heat when other greens fail.

Botanically known as Amaranthus tricolor, it belongs to the Amaranthaceae family. It is native to Central America, South America and grows best in a tropical/temperate climate. The parts most often used are the leaves and seeds.

Uses & Nutrition

Amaranth is best known for:

  • Protein source
  • Iron
  • Calcium
  • Gluten-free grain
  • Weight management

How to Eat & Cook It

  • Leaves are cooked as saag, poriyal and dal.
  • Rajgira grain is popped for laddoos and chikki.
  • Rajgira flour is used for fasting rotis and parathas.

How to Grow Amaranth

☀️ SunlightFull sun.
💧 WateringModerate; drought tolerant.
🪴 SoilAny well-drained soil.
🌱 PropagationSeeds broadcast thinly.
📅 When to plant (India)Sow February–August; leaves are ready in 25–30 days.
🏡 In pots / at homeVery easy in a trough or pot.

Precautions & Safety

  • Leaves contain oxalates and nitrates — boil and discard the water if eating large amounts.
  • Wash well; leafy greens can carry soil contaminants.

Frequently Asked Questions

Yes — amaranth grain is naturally gluten-free, which is why it is eaten during fasts.
Both are amaranth. Chaulai usually refers to the leafy vegetable, and rajgira to the grain.

Further Reading on Amaranth

Written by the WhyOnPlanet editorial team · Last updated October 2026