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PlantSnap
Plant Care
Spearmint
(Mentha spicata)
Also Known As
Spearmint, Green mint, Garden mint, Mint
About This Plant
Mentha spicata, commonly known as Spearmint, is a species of mint native to Europe and Asia. It is a herbaceous, rhizomatous, perennial plant that grows up to 30-100 cm (12-39 inches) tall.
Plant Care Instructions
Outdoor Size Range
30-100 inches (76-254 cm)
Light Requirements
Spearmint requires full sunlight to partial shade, at least 4-6 hours of direct sunlight per day.
Humidity Needs
Spearmint prefers moderate humidity levels, around 40-50%.
Fertilizing Schedule
It is a light feeder and does not require much fertilizer. A balanced fertilizer can be applied once a month during the growing season.
Pruning Guidelines
Prune spearmint regularly to encourage bushy growth and prevent it from becoming leggy. Cut back the plant by up to half its height in early spring before new growth appears.
Common Pests and Diseases
Spearmint is generally pest and disease-free, but it can attract spider mites and whiteflies. Regularly inspect the plant for any signs of infestation and treat with insecticidal soap if necessary.
Indoor Size Range
12-24 inches (30-60 cm)
Watering Schedule
It prefers moist soil, but not waterlogged. Water the plant when the top 1-2 inches of soil feels dry to the touch.
Temperature Range
It thrives in temperatures between 60-85°F (16-29°C).
Growing Season
Spearmint is a cool-season plant and grows best in spring and fall. It can be grown year-round in mild climates.
Growing Difficulty Level
Spearmint is relatively easy to grow and is suitable for beginner gardeners.
USDA Hardiness Zones
Spearmint is hardy in USDA zones 4-9.
Did You Know?
Spearmint has been used for thousands of years for its medicinal properties, including aiding digestion and freshening breath. It was also a popular herb for ancient Greeks and Romans, who used it to crown themselves during feasts and banquets.
