How to Grow Chocolate Chip Mint

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Chocolate Chip Mint

Mentha × piperita 'Chocolate Chip'

herb

Chocolate Chip Mint is a delightful hybrid mint variety known for its dark green foliage with burgundy-tinged leaves and a unique flavor combining peppermint with subtle chocolate notes. It grows as a vigorous perennial ground cover and is prized for culinary, ornamental, and aromatic applications. The plant produces small lavender flowers in summer and spreads readily via underground runners.

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Example Chocolate Chip Mint timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Chocolate Chip Mint

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Chocolate Chip Mint

    Around May 17

    ≈ 30 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Chocolate Chip Mint dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to partial shade, 4-6 hours of sunlight daily (afternoon shade in hot climates)
💧
Water: Keep soil consistently moist but not waterlogged. Water deeply once or twice weekly; more frequently in hot, dry conditions. Reduce watering in winter.
📏
Spacing: 12 inches
📅
Days to maturity: 30-45 days to first harvest
🌱
Planting depth: Surface plant or 1/4 inch deep for seeds; transplants at soil level

Soil

Type: Well-draining loamy soil
pH: 6.0-7.0
Amendments:
Compost Peat moss or coco coir Perlite for drainage

Growing Zones

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Thrives in zones 3-9; best performance in zones 5-8

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b

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Growth Stages

1

Establishment

2-3 weeks

Young plants develop first true leaves and establish root systems. Foliage is lighter green and more delicate.

Keep soil moist, provide partial shade initially, pinch tips to encourage bushiness. Protect from wind.

2

Vegetative Growth

4-8 weeks

Plant develops multiple stems and spreads via runners. Leaves become darker with distinctive chocolate-burgundy tints. Leaves reach full flavor.

Begin regular harvesting of leaves to promote bushiness. Control spreading with barriers if in containers or garden beds. Fertilize monthly with balanced fertilizer.

3

Pre-flowering

2-3 weeks

Stems elongate, and flower buds begin forming at stem tips. Plant reaches mature size and spreads vigorously.

Continue harvesting leaves before flowering for best flavor. Pinch off flower buds if you prefer tender leaves over flowers.

4

Flowering

3-6 weeks

Small lavender to pink flowers bloom in dense spikes at stem tips. Plant remains productive but leaves may become slightly less tender.

Harvest flowers for tea or garnish. Allow some flowers to bloom for pollinator attraction. Continue harvesting leaves below flower buds.

5

Dormancy (Winter)

2-4 months

Above-ground growth dies back in cold climates; roots remain alive. In mild climates, some foliage persists.

Stop fertilizing. Reduce watering. Mulch heavily (3-4 inches) in zones below 5. Can be cut back to 2 inches in fall.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Basil (may shade out) Parsnip Fennel

Common Pests

  • Spray with water to dislodge, use neem oil or insecticidal soap, improve air circulation

  • Blast with strong water spray, apply insecticidal soap, introduce ladybugs, use neem oil

  • Remove infected leaves, improve air circulation, avoid overhead watering, apply sulfur-based fungicide

  • Use yellow sticky traps, spray with neem oil or insecticidal soap, introduce parasitic wasps

Uses

🍳

Desserts & Beverages

Culinary

The unique chocolate-mint flavor makes Chocolate Chip Mint ideal for hot chocolate, dessert teas, ice cream, brownies, chocolate mousse, and candy. Fresh leaves provide an elegant garnish for chocolate desserts. [source]

🍳

Fresh & Dried Teas

Culinary

Brew fresh or dried leaves into a soothing herbal tea with hints of peppermint and cocoa. Excellent as an after-dinner digestive tea. [source]

💊

Digestive & Respiratory Support

Medicinal

Peppermint varieties including Chocolate Chip Mint are traditionally used to soothe digestive discomfort, relieve gas, freshen breath, and support respiratory health. [source]

🏠

Aromatics & Fragrance

Household

Dried leaves provide subtle chocolate-mint aroma for sachet pouches, potpourri, drawer fresheners, and craft projects. [source]

🦋

Pollinator Attraction

Wildlife

The lavender flowers attract bees, butterflies, and other pollinators to the garden, supporting ecosystem health. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Pinch or cut leaves anytime after plant is 4-6 inches tall for best flavor. Harvest in morning after dew dries. Cut stems just above leaf nodes to encourage bushier growth. Best flavor before flowering; pinch off flower buds for tender leaf production. Cut no more than 1/3 of plant at one time.

Fun Facts

  • 🌱 Chocolate Chip Mint is a hybrid of peppermint, which is itself a sterile hybrid of spearmint and watermint, making it quite a complex botanical creation.
  • 🌱 The chocolate flavor notes come from subtle volatile compounds in the plant tissue that enhance the natural menthol, creating a taste that seems to exceed the sum of its parts.
  • 🌱 Mint's tendency to spread aggressively via rhizomes is so pronounced that gardeners often contain it in buried pots or raised beds to prevent it from taking over adjacent beds.

Gardening Terms

New to gardening? Learn about terms used in this guide:

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