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Mentha spicata

Spearmint

Mentha spicata is a classic spearmint plant valued for its bright green leaves and refreshing aroma. Widely grown across New Zealand, it is an easy care herb that produces generous harvests through spring and summer. Ideal for home gardens, containers, and kitchen plots, this fast growing mint is perfect for culinary use, teas, and fresh garnishes while adding lush leafy growth to outdoor spaces.

A Mentha spicata plant with pink flowers above lush, green foliage.

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Suited to regions:All regions
Plant type:Perennials
Height:30 cm
Spread:30 cm
Flowering time:Summer, Autumn
Tolerances:Coastal, Hardy
Garden uses:Borders, Containers, Culinary, Living areas, Paths & Steps, Patios, Pool areas
Garden styles:Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Mediterranean, Modern
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known asSpearmint
Sku14934

How to grow Mentha spicata in NZ

To grow Mentha spicata in NZ, plant it in a sunny or partially shaded position with fertile free draining soil. Planting in spring or autumn gives the best results. Keep soil consistently moist, especially during warmer months, to encourage strong leafy growth. As mint spreads readily, growing it in containers or raised beds helps control growth and keeps plants contained.

Mentha spicata care tips

Mentha spicata is very low maintenance and responds well to regular harvesting. Pick leaves often to promote fresh new growth and prevent flowering. Water regularly but avoid waterlogging. Feed with a general garden fertiliser during the growing season to maintain vigour. Cutting plants back hard in late summer or autumn keeps them compact and encourages healthy regrowth.

Mentha spicata size, spacing, and growth rate

Mentha spicata typically grows to around 40 to 60 cm tall and can spread rapidly if left unchecked. Space plants about 40 cm apart, or grow individually in pots to limit spread. It has a fast growth rate in warm conditions and can quickly fill available space. Regular trimming helps manage size and encourages dense foliage.

Landscaping uses for Mentha spicata

Mentha spicata is ideal for herb gardens kitchen gardens and container planting. It works well in raised beds and pots where growth can be controlled. This plant is perfect for patios courtyards and outdoor entertaining areas where its fragrance can be enjoyed. Its lush green foliage also provides contrast when planted alongside flowering herbs and vegetables.

Why buy Mentha spicata from The Plant Company?

When you buy Mentha spicata from The Plant Company, you are choosing NZ’s most trusted plant nursery. Our plants are grown for New Zealand conditions and carefully selected for strength and performance. We supply healthy well established plants, offer expert advice, and provide reliable nationwide delivery so you can grow with confidence.

Questions and Answers

Have a question about Mentha spicata (Spearmint)? We are here to help.

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