Mint Spearmint
Mentha spicata
herbSpearmint is an aggressive, vigorous perennial herb with bright green leaves and a sweet, mild mint flavour. It is widely used in cooking, beverages, and medicinal teas, and is more refined in flavour than peppermint. The plant spreads via rhizomes and is best contained in pots to prevent invasive spread in gardens.
Common Problems
Select the problem your Mint Spearmint is experiencing to get a treatment guide.
Care Guide
Toxicity
Safe for all. Non-toxic and edible. Some cats may show mild stomach upset if large quantities are consumed.
Common Diseases
Common Pests
Seasonal Care
Resume regular watering and feeding as growth picks up.
Peak growing season. Water and feed regularly.
Reduce watering as growth slows. Stop heavy feeding.
Minimal watering and feeding. Protect from frost if needed.
Similar Plants
Frequently Asked Questions
Is Spearmint milder than Peppermint?
Yes — Spearmint has a sweeter, more refined mint flavor, while Peppermint carries a stronger, cooling menthol taste.
How do I stop Spearmint from taking over my garden?
It's an aggressive, vigorous spreader via rhizomes, so it's best contained in pots to prevent invasive spread throughout garden beds.