How to Grow Spearmint
Fragrant, fast-spreading perennial herb with bright green leaves — perfect for teas, cocktails, desserts, and natural pest control.
Sowing & Germination
- Start Indoors: Sow seeds 6–8 weeks before last frost
- Surface sow: Press seeds lightly into soil — do not cover, as they need light to germinate
- Germination time: 7–14 days at 65–75°F
- Transplanting: Move outdoors after frost, spacing plants 12–18 inches apart
- Direct Sowing: Also possible after last frost in moist, prepared soil
Light & Growing
- Grows well in full sun to partial shade
- Spearmint spreads vigorously — best grown in containers or confined beds
- Height: 12–24 inches; may spread aggressively if unchecked
- Pinch back tips to encourage bushier growth
Watering & Soil
- Keep soil consistently moist, especially in warm weather
- Grows well in rich, well-drained soil with good organic content
- Mulch to retain moisture and reduce weed growth
Harvesting Spearmint
- Harvest leaves once plants reach 4–6 inches tall
- Pick in the morning for best flavor and oils
- Snip sprigs as needed — regular harvesting encourages growth
- Dry or freeze excess for year-round use
Growing Tips
- Ideal for containers, window boxes, or raised beds to control spreading
- Cut plants back mid-season to promote regrowth
- Divide roots every 1–2 years to rejuvenate and contain the patch
- Repels pests like aphids, cabbage moths, and ants when planted near vegetables
Why Grow Spearmint?
- Classic flavor for mojitos, mint tea, and desserts
- Easy to grow, even for beginners
- Perennial — comes back year after year
- Aromatic and pollinator-friendly
Spearmint is a garden essential — bold in flavor, soothing in tea, and beautiful in bloom. Our heirloom, non-GMO seeds bring fragrance and freshness to any space.