Microgreens
70days to harvest
7-14days to germinate
Z3–7USDA zones
Moderate to Advanceddifficulty
HeirloomContainer friendly

Sowing

Soak seeds 4-6 hours for better germination. Scatter on moist growing medium and mist gently. Keep covered until germination.

Cultivation

Sun
Full sun to partial shade (4-6+ hours)
Water
Mist 1-2 times daily, allow slight drying between waterings
Soil
Well-draining potting mix or coco coir blend
Soil pH
6.0-7.5
Spacing
Medium seeding - 1/2 oz per 10x20 tray
Height
2-3 feet
Season
Perennial

Appearance & flavour

Colour
Bright green serrated leaves
Size
2-4 inches tall with true leaves developing
Shape
Small serrated heart-shaped leaves on tender stems
Flavour
Intense lemon scent and flavor, slightly minty undertones

In the kitchen

Herbal teas, dessert garnishes, fruit salads, cocktails, aromatherapy

Pests, disease & resistance

Pests
Aphids, spider mites in dry conditions
Diseases
Powdery mildew in humid conditions, damping off
Resistance
Good natural resistance to most diseases

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, complementary aromatic oils enhance each other
ChivesNatural pest deterrent against aphids and fungal diseases
ParsleySimilar growing conditions, attracts beneficial insects like parasitic wasps
CilantroFast-growing companion with similar light and water needs
DillAttracts beneficial predatory insects and has complementary growth habit
LettuceCompatible moisture and temperature requirements for microgreen production
RadishQuick germination helps break soil surface, similar harvest timing
ArugulaSimilar growing conditions and harvest window for microgreens

Avoid

Black WalnutProduces juglone which inhibits growth of most herbs including lemon balm
MintAggressive spreading can overwhelm and compete with lemon balm
EucalyptusAllelopathic compounds suppress growth of nearby plants including herbs

Nutrition (per 100 g)

Calories (per 100 g)
22
Protein (g)
0.35
Fat (g)
0.24
Carbohydrate (g)
6.9
Fibre (g)
0.3
Sugars (g)
2.52
Vitamin A (µg)
0
Vitamin C (mg)
38.7
Vitamin E (mg)
0.15
Vitamin K (µg)
0
Vitamin B6 (mg)
0.046
Folate (µg)
20
Calcium (mg)
6
Iron (mg)
0.08
Magnesium (mg)
6
Phosphorus (mg)
8
Potassium (mg)
103
Zinc (mg)
0.05
Selenium (µg)
0.1

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 Lemon Balm 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 Lemon Balm Microgreens suits these too.

Browse all 57 microgreens