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Nepeta 'Six Hills Giant'

Catmint

Nepeta 'Six Hills Giant' is a vigorous perennial prized for its aromatic foliage and abundant lavender blue flowers that bloom from late spring through summer. Taller than most Catmints, this variety creates a soft, flowing effect in NZ gardens, attracting bees and butterflies in abundance. Its drought tolerance and low maintenance needs make it ideal for both cottage and modern landscapes. 'Six Hills Giant' delivers colour, fragrance, and resilience with ease.

Nepeta 'Six Hills Giant' green foliage and blue flowers.
Nepeta 'Six Hills Giant' plants in a border with green foliage and blue flowers.
Nepeta 'Six Hills Giant' blue flowers.
Nepeta 'Six Hills Giant' green foliage.

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Suited to regions:Subtropical, Temperate
Plant type:Perennials
Height:50 cm
Spread:75 cm
Flowering time:Summer, Autumn
Tolerances:Hardy
Garden uses:Borders, Containers, Living areas, Paths & Steps, Pool areas
Garden styles:Backyard, City & Courtyard, Frontyard, Modern
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known asCatmint
Sku12034

How to grow Nepeta 'Six Hills Giant' in NZ

Growing Nepeta 'Six Hills Giant' in NZ is easy as it thrives in full sun and well drained soil. It tolerates dry, poor soils once established, making it ideal for low maintenance gardens. Plant in spring or autumn to encourage healthy root establishment. Mulching helps conserve soil moisture and suppress weeds. With its adaptability and reliability, Nepeta 'Six Hills Giant' thrives across many NZ regions, adding charm and seasonal colour to landscapes.

Nepeta 'Six Hills Giant' care tips

Caring for Nepeta 'Six Hills Giant' involves trimming back spent flowers in mid summer to encourage repeat blooming. Cut plants back hard in late winter to refresh growth for spring. Water occasionally during prolonged dry spells, though it is highly drought tolerant once established. Fertilise lightly in spring with a balanced fertiliser. With simple care, 'Six Hills Giant' remains attractive and floriferous, rewarding NZ gardeners with lasting beauty.

Nepeta 'Six Hills Giant' size, spacing, and growth rate

Nepeta 'Six Hills Giant' typically grows 80 to 100 cm tall with a spread of 80 to 120 cm, forming a large, bushy mound. Space plants about 70 to 100 cm apart to allow full coverage. Growth is fast, quickly filling out garden beds and borders. With its larger stature compared to other Catmints, Nepeta 'Six Hills Giant' makes an impressive statement in NZ gardens, combining height, colour, and fragrance.

Landscaping uses for Nepeta 'Six Hills Giant'

Nepeta 'Six Hills Giant' is perfect for creating soft drifts of colour in borders, cottage gardens, and mixed perennial beds. Its lavender blue flowers pair beautifully with roses and other flowering shrubs. It is also effective for erosion control on banks or slopes due to its spreading habit. With its height and abundance of blooms, Nepeta 'Six Hills Giant' brings structure, fragrance, and pollinator friendly qualities to NZ landscapes.

Why buy Nepeta 'Six Hills Giant' from The Plant Company?

Buying Nepeta 'Six Hills Giant' from The Plant Company ensures you receive top quality plants grown in NZ conditions. As NZ’s most trusted plant nursery, we provide strong, healthy perennials that are ready to thrive. Each plant is carefully packaged for safe delivery, with fast nationwide shipping available. Choosing The Plant Company means expert service, reliable advice, and confidence your Nepeta 'Six Hills Giant' will establish well and provide lasting charm in your garden.

Questions and Answers

Have a question about Nepeta 'Six Hills Giant' (Catmint)? We are here to help.

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