Microgreens
10-15days to harvest
2-3days to germinate
Z2–11USDA zones
Easydifficulty
HeirloomContainer friendly

Sowing

Direct sow on moist growing medium, lightly press seeds into surface. Cover until germination.

Cultivation

Sun
Moderate light or grow lights 12-14 hours daily
Water
Light misting 2-3 times daily, avoid overwatering
Soil
Well-draining seed starting mix or coconut coir
Soil pH
6.0-7.0
Spacing
Dense seeding, 0.5-1 oz seeds per 10x20 tray
Height
0-3 feet
Season
Warm season annual

Appearance & flavour

Colour
Bright green with possible purple stems
Size
10 g
Shape
Small serrated leaves on thin stems
Flavour
Intensely peppery and spicy with nutty undertones

In the kitchen

Salads, pizza toppings, pasta, sandwiches, omelets, garnishes

Pests, disease & resistance

Pests
Flea beetles, aphids (minimal issues in microgreen production)
Diseases
Damping off from overwatering
Resistance
Generally disease-free with quick growing cycle

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 flea beetles that commonly attack arugula, enhances growth
LettuceSimilar growing conditions and harvest timing, efficient use of growing space
RadishQuick germination helps break soil crust, deters flea beetles from arugula
ChivesNatural pest deterrent against aphids and other soft-bodied insects
SpinachCompatible cool-season crop with similar water and light requirements
CilantroAttracts beneficial insects and has complementary growth habits
DillRepels aphids and cabbage worms, attracts beneficial predatory insects
MarigoldNatural nematode control and general pest deterrent through root secretions

Avoid

FennelAllelopathic compounds inhibit germination and growth of most brassicas
TomatoMay stunt arugula growth through root competition and chemical inhibition
Black WalnutJuglone toxicity severely inhibits growth and can kill sensitive plants like arugula

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

Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

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 Arugula 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 Arugula Microgreens suits these too.

Browse all 57 microgreens