How to Grow Asian Heirloom Mix Amaranth
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Asian Heirloom Mix Amaranth
Amaranthus tricolor / Amaranthus hypochondriacus
vegetableA vibrant mix of traditional Asian and heirloom amaranth varieties prized for their striking ornamental foliage and nutritious edible leaves and seeds. These plants feature colorful leaves ranging from deep reds and purples to greens and golds, making them as beautiful in the garden as they are versatile in the kitchen. Both leaf amaranths (A. tricolor) and grain amaranths (A. hypochondriacus) are included, offering multiple harvesting options.
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Example Asian Heirloom Mix Amaranth timeline · Pittsburgh, PA (Zone 6b)
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Plant Asian Heirloom Mix Amaranth
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Asian Heirloom Mix Amaranth
Around Jun 6≈ 50 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Asian Heirloom Mix Amaranth dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 4-10; grows as annual in cool climates, perennial potential in zones 10-11
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Get my Asian Heirloom Mix Amaranth timeline →Growth Stages
Germination & Seedling
2-3 weeksTiny leaves emerge within 7-10 days; seedlings are delicate with 2-4 true leaves visible
Keep soil warm (70-85°F optimal) and consistently moist. Provide bright light to prevent leggy seedlings. Thin overcrowded seedlings early; thinned greens are edible.
Vegetative Growth
3-4 weeksRapid leaf expansion with characteristic colors deepening; plant develops 6-12 inches in height with visible leaf variegation becoming pronounced
Begin harvesting outer leaves when plant is 8-10 inches tall. Water consistently and fertilize every 2-3 weeks with balanced fertilizer or compost tea. Remove competing weeds.
Flowering & Seed Production
4-6 weeksDense flower spikes (inflorescences) emerge from stem terminals; grain varieties produce dramatic upright or drooping seed heads; ornamental value peaks
For seed harvest, allow flowers to mature fully and dry on plant. Stop harvesting leaves to redirect energy to seed production. Protect from birds with netting if desired.
Seed Maturation & Harvest-Ready
2-3 weeksSeed heads darken and dry; seeds become hard and fall readily when rubbed; foliage may begin to senesce
Cut seed heads when fully dry and brown; thresh and winnow to separate seeds. Store dried seeds in cool, dry conditions. Entire plant can be dried for seed harvest.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Hand-pick beetles; use row covers on seedlings; spray neem oil or insecticidal soap; encourage native predators
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Use floating row covers; spray with neem oil; diatomaceous earth; plant resistant varieties
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Increase humidity with foliar misting; spray with strong water stream; use neem oil or miticide if severe
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Hand-pick in early morning or evening; beer traps; copper barriers; remove debris hiding spots
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Yellow sticky traps; neem oil spray; insecticidal soap; encourage natural predators
Uses
Nutritious Leafy Green
CulinaryYoung amaranth leaves are rich in vitamins A, C, and K, plus minerals like calcium and iron. Use raw in salads or cooked like spinach in stir-fries, soups, and curries; common in Asian and African cuisines. [source]
Grain & Seeds
CulinaryTiny seeds are packed with complete protein, all nine essential amino acids, and fiber. Pop seeds like popcorn, toast and sprinkle on dishes, grind into flour, or cook as porridge; gluten-free ancient grain. [source]
Traditional Folk Medicine
MedicinalAmaranth leaves and seeds have been used in Ayurvedic and traditional Asian medicine to support digestive health, reduce inflammation, and strengthen blood. Modern research explores its potential in managing blood sugar and cholesterol. [source]
Natural Dye Source
HouseholdDeep red and purple varieties produce vibrant dyes for fabric and craft projects. Leaves and seeds contain betalain and anthocyanin pigments useful in natural dye extraction. [source]
Bird & Pollinator Food
WildlifeSeed heads attract finches, sparrows, and other seed-eating birds in fall and winter. Flowers provide nectar and pollen for bees and beneficial insects throughout the blooming season. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
For leaf harvest: Pick outer leaves when plant is 8-10 inches tall, allowing inner leaves to continue growing; harvest regularly (every 2-3 weeks) to encourage bushiness and prevent bolting. Leaves are tender and best when young. For seed harvest: Allow entire plant to dry on plant or cut seed heads when brown and dry; thresh and winnow to separate seeds; seeds store 3-4 years in cool, dry conditions. Best flavor and nutrition in young leaves; older leaves become slightly bitter.
Fun Facts
- 🌱 Amaranth was a sacred crop of the Aztecs and has been cultivated for over 8,000 years; it was banned by Spanish conquistadors but has experienced a modern revival as a superfood.
- 🌱 Despite being called a grain and cooked like one, amaranth is botanically a seed and is technically gluten-free, making it valuable for those with celiac disease.
- 🌱 A single amaranth plant can produce 60,000+ seeds, making it extremely efficient for seed-saving and explaining its historical importance as a survival crop in harsh climates.
Gardening Terms
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