Microgreens
65-75days to harvest
2-3days to germinate
Z3–11USDA zones
Easydifficulty
HeirloomContainer friendly

Sowing

Soak seeds 4-6 hours, then sow densely on growing medium. Cover lightly and mist gently.

Cultivation

Sun
Indirect light or grow lights for 12-16 hours daily
Water
Light misting 2-3 times daily, avoid overwatering
Soil
Soilless growing medium or fine potting mix
Soil pH
6.0-7.0
Spacing
Dense planting, 1-2 seeds per square inch
Height
1-2 inches
Season
Warm season annual

Appearance & flavour

Colour
Bright magenta-red stems with deep red-green leaves
Size
1-2 inches tall at harvest
Shape
Small oval leaves on colorful stems
Flavour
Mild, earthy, slightly sweet with tender texture

In the kitchen

Salad garnish, sandwich topping, smoothie bowls, microgreen mix, restaurant plating

Pests, disease & resistance

Pests
Aphids (rare in microgreen stage), fungus gnats
Diseases
Damping off from overwatering, root rot from poor drainage
Resistance
Generally disease-free when grown properly with good air circulation

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
1January – December——January – December
2January – December——January – December
3January – December——January – December
4January – December——January – December
5January – December——January – December
6January – December——January – December
7January – December——January – December
8January – December——January – December
9January – December——January – December
10January – December——January – December
11January – December——January – December
12January – December——January – December
13January – December——January – December

Companion planting

8 beneficial pairings indexed for this variety, 3 to avoid.

LettuceSimilar growing conditions and harvest timing, efficient space utilization
Radish MicrogreensCompatible growth rates and can be harvested together
SpinachSimilar light and moisture requirements, complementary nutrient uptake
ArugulaFast-growing companion with natural pest-repelling properties
Pea ShootsNitrogen fixation benefits soil, compatible growing conditions
CilantroAttracts beneficial insects and repels harmful pests naturally
ChivesNatural fungicide properties help prevent damping-off disease
Kale MicrogreensSimilar nutrient requirements and growing timeline

Avoid

FennelAllelopathic compounds inhibit germination and growth of most plants
DillCan stunt growth through chemical inhibition in close proximity
MintAggressive growth pattern and root secretions can suppress nearby plants

Nutrition (per 100 g)

Calories (per 100 g)
69
Protein (g)
1.5
Fat (g)
0.1
Carbohydrate (g)
17.6
Fibre (g)
5.3
Sugars (g)
8.55
Vitamin A (µg)
5
Vitamin C (mg)
54.1
Calcium (mg)
8
Iron (mg)
1.61
Magnesium (mg)
24
Phosphorus (mg)
47
Potassium (mg)
304
Zinc (mg)
0.31

Where to buy seed and equipment

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Growing it? There is a full cultivation guide at the microgreens growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

DarkGrow forum

Grown Red Amaranth Microgreens?

Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.

Similar varieties

Other microgreens with a comparable time to harvest, so a season that suits Red Amaranth Microgreens suits these too.

Browse all 57 microgreens