Call us: 0800 843 752Free shipping for orders $150 or over
Gift Vouchers

six hills giant catmint

Nepeta 'Six Hills Giant', commonly known as six hills giant catmint, is a standout perennial for New Zealand gardens. If you’re searching for a resilient, easy-care plant that delivers impressive colour and lush texture, six hills giant catmint deserves a prime spot in your landscape. Its masses of violet-blue flowers and aromatic grey-green foliage attract pollinators, resist pests, and tolerate dry conditions, making it a reliable favourite for gardeners seeking beauty and low maintenance.

Nepeta 'Six Hills Giant' (Catmint)

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.
  • 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
Nepeta 'Blue Wonder' plant with blue flowers.
Most Popular

Nepeta 'Blue Wonder' (Catmint)

Nepeta 'Walker's Low' is an award winning Catmint admired for its long flowering season and aromatic grey green foliage. From late spring through...

Nepeta 'Walkers Low' blue flowers.
Most Popular

Nepeta 'Walkers Low' (Catmint)

Nepeta 'Walker's Low' is an award winning Catmint admired for its long flowering season and aromatic grey green foliage. From late spring through...

Nepeta faassenii plants with blue flowers in a border.
Most Popular

Nepeta faassenii

Nepeta faassenii, commonly known as Catmint, is a hardy perennial valued for its aromatic grey green foliage and long lasting spikes of lavender blue...

Nepeta mussinii with blue flowers and lush foliage.
Most Popular

Nepeta mussinii (Catmint)

Nepeta mussinii, also known as Catmint, is a hardy perennial loved for its aromatic grey green foliage and masses of violet blue flowers. Flowering...

dianthus-memories-
Most Popular

Dianthus Memories

Dianthus Memories is a scented variety of Carnation that features masses of double, white, highly fragrant flowers. These stunning flowers are...

From$16.13
helleborus-white-hybrid-
Most Popular

Helleborus White Hybrid (Hellebore)

Helleborus White Hybrid is a timeless winter-flowering perennial that produces clean white blooms held above lush evergreen foliage. Flowering...

From$18.23
salvia-la-siesta-
Most Popular

Salvia jamensis La Siesta (Salvia La Siesta)

Salvia La Siesta is a variety of sage grown for its rich display of flowers from summer through autumn. It produces long and slender, flower spikes...

From$22.88
clivia-santa-barbara-1
Most Popular

Clivia Santa Barbara (Natal Lily)

Clivia Santa Barbara is an herbaceous perennial grown for its impressive blooms. Clusters of large and showy, bright orange-red flowers are borne on...

From$29.63
gaura-sparkle-white-5
Most Popular

Gaura Sparkle White

Gaura ‘Sparkle White’ is a bright white flowering perennial known for its lively blooms that flutter on slender stems. Blooming from spring through...

From$22.88
Nepeta 'Six Hills Giant' (Catmint)

Did you find what you are looking for?

You might be interested in exploring Nepeta or Perennials.

Search Nepeta 'Six Hills Giant' (Catmint)

Features of six hills giant catmint

Six hills giant catmint grows quickly into a billowing mound, reaching up to 90cm tall and 120cm wide. During late spring and summer, this Nepeta variety bursts into fountains of blue, creating a soft, cloud-like effect in borders or along pathways. The fragrant foliage deters unwanted insects, while bees and butterflies flock to the abundant blooms. Its drought tolerance makes it ideal for New Zealand's variable climate, thriving in full sun and well-drained soils. With regular cutting back, six hills giant catmint reblooms, extending your colour well into autumn.

Garden uses and combinations

The airy, informal style of six hills giant catmint suits cottage gardens, pollinator havens, and modern mixed borders. Plant it as a bold drift against roses or alongside architectural perennials like Kniphofia Dwarf Orange (Torchlily). It’s perfect as a companion to bulbs such as the Tulip Rococo Plant or to soften the edges of paths and garden beds. For a continuous tapestry of blue, try combining with other catmint varieties like Nepeta 'Blue Wonder' (Catmint), Nepeta 'Walkers Low' (Catmint), and Nepeta faassenii. The subtle hues also complement summer favourites like Digitalis Apricot Beauty (Foxglove) and Armeria 'Dreamland'.

Growing tips for six hills giant catmint

Six hills giant catmint is exceptionally easy to grow. Choose a sunny spot with well-drained soil. This Nepeta handles drought and poor soil but appreciates moderate watering during establishment. Prune after the first flush of flowers to encourage reblooming and maintain its shape. For best results, divide clumps every few years to keep plants vigorous. If you’re looking to expand your Nepeta collection, consider Nepeta mussinii (Catmint), another low-maintenance, pollinator-friendly choice.

Why choose six hills giant catmint for your New Zealand garden?

Six hills giant catmint offers a winning combination of easy care, resilience, and show-stopping flowers. Its ability to thrive in sun, shade, and variable soils means it fits almost any garden setting. The fragrant foliage adds sensory appeal, while the flowers provide months of colour and attract beneficial insects. Pair with white-flowered companions like Pelargonium Nano White (White Pelargonium) to brighten borders, or weave through planting schemes for structure and movement. Whether used for edging, mass planting, or accent contrast, six hills giant catmint promises vibrant beauty and reliability, season after season.


Contact us

Whether you need assistance finding the plant you’re looking for or you simply want to know more about who we are and what we do, we invite you to get in touch with us today. A member of The Plant Company team will get back in touch as soon as possible.

From trusted favourites like Rosmarinus prostratus (Creeping Rosemary) and Griselinia 'Canterbury' to fresh faces like Olive J2, Protea cynaroides (King Protea), and Clivia Santa Barbara (Natal Lily) — we’ve got you covered.
–The Plant Company

Explore Garden Inspiration

Sign up to receive a free $10 Voucher You won’t be bombarded with emails, just titbits of quality information from time to time Sign up
Free shipping on orders over $150!

Join our community of happy customers.

4.9

429 Google reviews