Microgreens
10-15days to harvest
5-7 daysdays to germinate
Z10–11USDA zones
Easydifficulty
Heirloom

Sowing

Broadcast seeds densely across moist seed-starting mix, cover for darkness during germination (3–5 days), then uncover and expose to full sun or grow lights

Cultivation

Sun
Full sun (6+ hours)
Water
Consistent moisture; water from below to avoid fungal issues
Soil
Sterile seed-starting mix or coconut coir
Spacing
No spacing needed; dense broadcast sowing
Height
9-18 inches
Season
Warm season annual

Appearance & flavour

Colour
Bright green with pink, orange, and yellow veins and stems
Shape
Upright seedling shoots with oval cotyledons and emerging true leaves
Flavour
Mild, slightly sweet, earthy flavor with delicate, tender texture

In the kitchen

Garnish for salads, grain bowls, and smoothies; nutritional supplement for health-focused dishes

Pests, disease & resistance

Pests
None typically; home-scale microgreens rarely encounter pest problems
Diseases
Damping-off (fungal), mold on soil surface if overwatered or humidity excessive

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.

BasilRepels aphids and thrips while attracting beneficial insects
MarigoldDeters nematodes and aphids with strong scent compounds
NasturtiumActs as trap crop for aphids and flea beetles
LettuceSimilar growing conditions and harvest timing for microgreens
SpinachCompatible growth habits and nutrient requirements
CilantroAttracts beneficial insects and has similar water needs
ChivesRepels aphids and other soft-bodied insects
RadishQuick growth cycle complements microgreen harvesting

Avoid

FennelProduces allelopathic compounds that inhibit seed germination
SunflowerReleases allelopathic chemicals that stunt growth of nearby plants
WalnutJuglone production severely inhibits growth and development

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 Celosia?

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 Celosia suits these too.

Browse all 57 microgreens