Skip to content

Can You Grow Amaranth (Chaulai / Rajgira) in Canadian Zone 4?

Zone 4 152 frost-free days🌱 Beginner Friendly
Quick Answer: ✅ Yes — Amaranth thrives in your zone — a productive dual-purpose crop for greens and nutritious grain.
✅ Yes

Amaranth (Chaulai / Rajgira) grows well in Canadian Zone 4

Amaranth thrives in your zone — a productive dual-purpose crop for greens and nutritious grain.

📅 When to Plant in Canadian Zone 4

Start Indoors Apr 3
Transplant Out May 1
Last Sow Date Jul 18
🌾 Harvest Jun 20 – Jul 15

Based on Canadian Zone 4's average last frost of early May and first frost of early October.

🌱 Growing Amaranth (Chaulai / Rajgira) in Canadian Zone 4

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.

🪴 Container: 5+ gal pot🏠 Indoor Viable💧 Hydroponic OK

🌿 Other Things That Grow in Canadian Zone 4

🍎 Apple ✅ 🥬 Arugula ✅ Beginner 🌿 Asparagus ✅ 🌿 Basil ✅ Beginner ❤️ Beets ✅ Beginner 🫑 Bell Pepper ✅ 🫐 Blueberry ✅ 🥬 Bok Choy ✅ Beginner
See all plants for Canadian Zone 4 →

📍 Where Else Can You Grow Amaranth (Chaulai / Rajgira)?

Zone 4a Zone 4b Zone 5a Zone 5b Zone 6a Zone 6b

🗺️ Canadian Plant Hardiness Zones

Zone 4 is shown in this colour on the map below
Canadian Plant Hardiness Zone Map — zones 0 to 9

Canadian Plant Hardiness Zone Map (2014) — Agriculture & Agri-Food Canada / Canadian Forest Service

0 1 2 3 4 5 6 7 8 9

Canadian zones run 0–9 (coldest to warmest) — a separate system from USDA zones. Browse all Canadian zones →

Technical climate details for Canadian Zone 4
USDA Zone
4
Last Frost
early May
First Frost
early October
Frost-Free Days
152
Amaranth (Chaulai / Rajgira) Zone Range
4a – 11b
Days to Harvest
50–75 days

Frequently Asked Questions

Amaranth thrives in your zone — a productive dual-purpose crop for greens and nutritious grain.
Canadian Zone 4 is in USDA Hardiness Zone 4 with approximately 152 frost-free days per year.
Amaranth (Chaulai / Rajgira) grows in USDA Zones 4a–11b.
Amaranth (Chaulai / Rajgira) is beginner-friendly and one of the easier crops to grow.