SproutSmart
SproutSmart Intelligent Garden Sowing

Golden Giant Amaranth

Family: Amaranthaceae Grain

Planting Schedule

Add Golden Giant Amaranth to your garden to build a schedule and get reminders.

Bask in the sunlit glow of Golden Giant Amaranth, where towering, golden plumes shimmer with a warm, honeyed allure.

The grain forms in dense, upright panicles, offering a pleasantly nutty, gently earthy flavor and a satisfying, hearty texture that holds its character beautifully. Ideal for grain use—perfect for making wholesome amaranth preparations and for adding golden depth to everyday pantry staples.

Light: Full SunMaturity: 90 DaysHabit: Upright

Botanical illustration of Golden Giant Amaranth

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

MilestoneDate
Start IndoorsDirect Sow
Last FrostApr 25th
Transplant / Sow OutdoorsApr 25th
Harvest BeginsJul 24th
Harvest EndsOct 16th

Crop Details

TraitValue
Days to Maturity90
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)Not Required

Culinary Notes


Chef's Note

Golden Giant Amaranth cooks up with a buoyant, never-mushy texture and a clean, toasted-nut profile that doesn’t taste grainy once you treat it like a real starch. It’s at its best when you either toast it first for crunch or simmer it until it turns creamy around a springy core.

Best Uses

  • cooked like porridge with milk or coconut for a creamy, spoon-coating texture
  • hot grain bowls where it needs to hold up to vinaigrette or a warm sauce
  • toasted amaranth for crunchy granola mixes and toppings
  • steaming and using as a base for grain salads—chill it so it firms up

Flavor Profile

toasty, nutty flavor gentle earthy warmth cooked grains that stay pleasantly separate tiny springy bite with a light vegetal note

Kitchen Pairings

honey toasted sesame lime or lemon juice black beans chicken or roasted squash coconut milk

Frequently Asked Questions


What pest or disease problem most often affects Amaranthus cruentus (Golden Giant amaranth), and how can I manage it?
A common issue is damping-off or seedling rot from constantly wet, poorly drained soil; start with well-draining beds and sow into evenly moist (not soggy) seed-starting mix. If plants develop leaf spots or speckling, remove heavily affected leaves and increase airflow (avoid crowding) to slow spread; don’t water foliage—water at the base. If you see aphids clustering on tender growth, knock them off with a strong spray and repeat every 2–3 days until numbers drop.
How often should I water Golden Giant amaranth during its main growing phase?
During active growth, water deeply about 1–2 times per week, aiming for consistently moist soil in the top few inches without waterlogging. Let the top 1 inch of soil dry slightly between waterings, especially after the plants are established, because Amaranthus cruentus performs poorly in persistently wet ground. In hot weather, you may need more frequent deep watering, but always avoid keeping the bed saturated.
How do I tell when Golden Giant amaranth (Amaranthus cruentus) is ready to harvest?
Harvest at about 90 days when the flower/seed heads are mature and their color is fully developed and somewhat firm, not fluffy or underdeveloped. For grain/seed harvest, wait until heads look dry at the tips and the seeds are hard enough to resist easy denting; then cut heads and dry them further indoors. If you’re harvesting leaves for eating, pick outer leaves once plants are large and vigorous, but avoid stripping more than about one-third of the plant so it can continue to develop its heads.