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Peppermint — Herbs | DarkGrow Seed Bank

Name: Peppermint
Brand: DarkGrow Seed Bank

60-90days to harvest

10-21days to germinate

Z3–9USDA zones

Easydifficulty

HeirloomContainer friendly

Sowing

Start from divisions or cuttings in spring. Seeds are sterile. Plant after last frost when soil warms to 55°F.

Cultivation

Sun: Partial shade to full sun (4-6 hours)
Water: 1-1.5 inches per week, consistently moist soil
Soil: Rich, moist, well-draining soil with good organic content
Soil pH: 6.0-7.5
Spacing: 12-18 inches
Height: 12-24 inches
Season: Cool/warm season perennial

Appearance & flavour

Colour: Dark green leaves with purple-tinged stems
Size: 2-4 inch serrated leaves
Shape: Oval, pointed leaves with serrated edges
Flavour: Intense, cooling mint with strong menthol and sweet undertones

In the kitchen

Herbal teas, cocktails, desserts, Middle Eastern cuisine, natural breath freshener, aromatherapy

Pests, disease & resistance

Pests: Aphids, spider mites, flea beetles, mint root borer
Diseases: Rust, powdery mildew, verticillium wilt, mint anthracnose
Resistance: Generally disease resistant, occasional rust or powdery mildew in humid conditions

Planting calendar by USDA zone

Zone	Start indoors	Transplant	Direct sow	Harvest
1	April – May	June – July	June – July	August – September
2	April – May	June – July	May – July	July – September
3	March – April	May – June	May – June	July – October
4	March – April	May – June	April – June	June – October
5	February – March	April – May	April – May	June – November
6	February – March	April – May	April – May	June – November
7	February – March	April – May	March – May	May – November
8	January – February	March – April	March – April	May – December
9	January	February – March	February – March	April – December
10	January	February – March	January – March	March – December
11	January	January – February	January – February	February – December
12	January	January – February	January – February	February – December
13	January	January – February	January – February	February – December

Companion planting

16 beneficial pairings indexed for this variety, 6 to avoid.

TomatoesPeppermint repels ants, aphids, and flea beetles that commonly attack tomato plants

CabbageDeters cabbage moths, aphids, and flea beetles while improving cabbage flavor

BroccoliRepels cabbage worms, aphids, and other brassica pests

RadishesMint helps deter flea beetles and root maggots that damage radish crops

CarrotsRepels carrot flies and aphids while attracting beneficial predatory insects

LettuceDeters slugs, aphids, and flea beetles that commonly damage lettuce leaves

RosesRepels aphids, ants, and rodents while attracting beneficial pollinators

MarigoldsBoth plants repel similar pests and create a strong aromatic barrier against insects

NasturtiumsActs as trap crop for flea beetles and aphids, protecting turnip leaves

OnionsRepels root maggots and cabbage worms that commonly attack brassicas

GarlicDeters aphids, cabbage loopers, and other brassica pests with strong scent

MarigoldsRepels flea beetles and nematodes while attracting beneficial insects

RadishesQuick-growing companion that loosens soil and may deter root flies

LettuceProvides ground cover, conserves moisture, and has similar growing requirements

DillAttracts beneficial wasps that prey on cabbage worms and aphids

CarrotsDifferent root depths prevent competition and carrots may improve soil structure

Avoid

ParsleyPeppermint's aggressive spreading nature can overwhelm and outcompete parsley plants

ChamomileMint's vigorous root system and allelopathic compounds can inhibit chamomile growth

CilantroPeppermint's rapid spreading can crowd out cilantro and reduce its seed production

TomatoesMay stunt turnip growth and compete for nutrients, different pH preferences

StrawberriesBoth are heavy feeders competing for nutrients, may inhibit turnip root development

SunflowersAllelopathic compounds can inhibit brassica growth and development

Nutrition (per 100 g)

Calories (per 100 g): 70
Protein (g): 3.75
Fat (g): 0.94
Carbohydrate (g): 14.9
Fibre (g): 8
Vitamin A (µg): 212
Vitamin C (mg): 31.8
Vitamin B6 (mg): 0.129
Folate (µg): 114
Calcium (mg): 243
Iron (mg): 5.08
Magnesium (mg): 80
Phosphorus (mg): 73
Potassium (mg): 569
Zinc (mg): 1.11

← PreviousMammoth Dill Next →Mexican Mint Marigold

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 herbs growing guide.

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

Peppermint

Sowing

Cultivation

Appearance & flavour

In the kitchen

Pests, disease & resistance

Planting calendar by USDA zone

Companion planting

Avoid

Nutrition (per 100 g)

Where to buy seed and equipment

Grown Peppermint?

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