How to Plant Mint Cuttings: Easy Step-by-Step Guide

By Michael Chen · January 23, 2026

To plant mint cuttings, select a healthy stem, cut 4-6 inches with several leaf nodes, remove lower leaves, place in water or moist soil, and keep in bright, indirect light until roots develop—usually within 1-2 weeks.

Why Propagate Mint from Cuttings?

Propagating mint from cuttings is one of the fastest and most reliable methods to grow new plants. Unlike growing from seed, cuttings produce genetically identical plants, preserving flavor, aroma, and growth characteristics.

Cuttings root quickly—often in under 10 days
Higher success rate than seeds
Maintains the parent plant’s traits (e.g., chocolate mint stays chocolate mint)
Cost-effective way to expand your herb garden

Selecting the Right Mint Cutting

Choosing a healthy stem is critical for successful propagation.

Characteristics of a Good Mint Cutting

Length: 4–6 inches long
Nodes: At least 2–3 visible leaf nodes (roots emerge from nodes)
Stem Condition: Firm, green, no signs of disease or pests
Leaf Health: Vibrant green leaves, no yellowing or spotting

Avoid flowering stems, as they root less reliably. Take cuttings in the morning when the plant is most hydrated.

Water vs. Soil Propagation: Which Is Better?

You can root mint cuttings in water or directly in soil. Each method has pros and cons.

Method	Rooting Time	Success Rate	Transplant Shock	Beginner Friendly
Water	7–10 days	90%	Moderate (requires transition to soil)	High
Soil	10–14 days	75%	Low (no transplant needed)	Medium

Table data source:1, 2

Water propagation offers faster, visible root development and is ideal for beginners. Soil propagation avoids transplant stress but requires consistent moisture control. For best results, start in water and transplant to soil once roots are 1–2 inches long.

Step-by-Step Guide to Plant Mint Cuttings

In Water

Cut a 4–6 inch stem just below a leaf node
Remove leaves from the lower half to prevent submersion
Place cutting in a clean jar of room-temperature water
Position in bright, indirect light (e.g., east-facing window)
Change water every 2–3 days
Wait 7–10 days until roots are 1–2 inches long
Transfer to potting soil

In Soil

Prepare a small pot with well-draining potting mix
Moisten soil before planting
Insert cutting 2–3 inches deep, ensuring at least 2 nodes are buried
Lightly press soil around the stem
Cover with a plastic bag or humidity dome to retain moisture
Keep in indirect light and mist daily
Check for resistance (sign of rooting) after 10–14 days

Best Soil and Containers for Rooted Mint

Once rooted, mint thrives in loose, fertile, well-draining soil.

Soil Mix: Use a blend of 60% peat or coco coir, 30% perlite, 10% compost
pH: 6.0–7.0 (slightly acidic to neutral)
Pot Size: Minimum 8-inch diameter—mint spreads aggressively
Drainage: Essential; choose pots with drainage holes

Consider planting mint in containers to prevent it from overtaking your garden.

Common Mistakes When Planting Mint Cuttings

Using old or woody stems – these root poorly
Leaving too many leaves submerged – causes rot
Insufficient light – leads to weak, leggy growth
Overwatering in soil – suffocates developing roots
Waiting too long to transplant water-rooted cuttings – delays adaptation

Frequently Asked Questions About Planting Mint Cuttings

Can I grow mint cuttings in water permanently?

Yes, mint can survive indefinitely in water if you change the water weekly and provide liquid fertilizer monthly. However, soil-grown mint typically becomes larger and more vigorous.

How long does it take for mint cuttings to root?

In water, mint cuttings usually root in 7–10 days. In soil, rooting takes 10–14 days. Warmer temperatures (68–75°F) speed up the process.

Do mint cuttings need sunlight to root?

Yes, but not direct sun. Place cuttings in bright, indirect light to encourage photosynthesis without overheating or drying out the cutting.

Can I propagate mint from dried cuttings?

No, dried cuttings are dead and cannot root. Only fresh, live stems with active cells can form new roots.

Should I use rooting hormone on mint cuttings?

Not necessary. Mint roots easily on its own. However, using a natural rooting aid like honey or aloe vera gel may slightly improve success rates in soil propagation.