65-75days to harvest
14-21days to germinate
Z2–11USDA zones
Easydifficulty
HeirloomContainer friendly

Sowing

Best started from cuttings or divisions. Can direct sow in spring. Contains aggressively - plant in containers or root barriers.

Cultivation

Sun
Full sun (6+ hours)
Water
Moderate — regular watering
Soil
Rich, moist, well-drained soil, tolerates heavy clay
Soil pH
6.0-7.5
Spacing
18-24 inches
Height
1-10 feet
Season
Warm season annual

Appearance & flavour

Colour
Dark green leaves with chocolate-brown stems
Size
4-6"
Shape
Serrated oval leaves with prominent veining
Flavour
Cool mint with distinctive chocolate undertones and sweet finish

In the kitchen

Dessert garnish, chocolate mint tea, mojitos, fruit salads, ice cream topping, lamb dishes.

Pests, disease & resistance

Pests
Aphids, spider mites, mint flea beetles
Diseases
Mint rust, powdery mildew
Resistance
Generally disease resistant, typical mint hardiness

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
2April – MayJune – August—August – September
3April – MayJune – July—July – October
4March – AprilJune – July—July – October
5March – AprilMay – June—June – October
6March – AprilMay – June—June – November
7February – MarchApril – June—June – November
8February – MarchApril – May—May – December
9January – FebruaryMarch – April—April – December
10JanuaryFebruary – April—April – December
11JanuaryJanuary – March—March – December

Companion planting

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

TomatoesMint repels ants, rodents, and flea beetles that commonly affect tomatoes
CabbageDeters cabbage moths, aphids, and flea beetles from brassicas
CarrotsImproves soil health and repels carrot flies and aphids
BroccoliRepels cabbage worms, aphids, and ants that damage brassicas
RadishesMint deters flea beetles and root maggots that attack radishes
LettuceProvides natural pest control against slugs, ants, and aphids
PeasRepels aphids and ants while benefiting from nitrogen fixed by peas
MarigoldsBoth plants repel similar pests and create strong aromatic barrier

Avoid

ParsleyMint's aggressive growth can overwhelm and compete with parsley for nutrients
ChamomileMint's invasive nature can crowd out delicate chamomile plants
CilantroChocolate mint can inhibit cilantro's growth and alter its delicate flavor profile

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

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.

DarkGrow forum

Grown Chocolate Mint?

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

Similar varieties

Other herbs with a comparable time to harvest, so a season that suits Chocolate Mint suits these too.

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