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.

Nepeta 'Six Hills Giant' green foliage and blue flowers.
  • Suited to regions:
    Subtropical, Temperate
  • Plant type:
    Perennials
  • Height:
    90 cm
  • Spread:
    1.00 m
  • 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 'Blue Wonder' is a compact catmint with aromatic silvery green foliage and rich blue flower spikes through the warmer months. The rounded...

From$17.87
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...

CUSTOM QUOTE
Nepeta 'Walkers Low' blue flowers.
Most Popular Nepeta 'Walkers Low' (Catmint)

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

CUSTOM QUOTE
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...

CUSTOM QUOTE
Agapanthus 'Peter Pan' plants with lush green foliage and stunning blue flowers.
Most Popular Agapanthus 'Peter Pan' (Lily Of The Nile)

Agapanthus 'Peter Pan' is a compact evergreen perennial valued for its tidy clumping habit and masses of soft blue flowers held just above the...

From$16.95
Thymus pseudolanuginosus plant with small green leaves adorned with small pink flowers.
Most Popular Thymus pseudolanuginosus

Thymus pseudolanuginosus (Woolly Thyme) is a charming low growing groundcover admired for its soft grey green foliage and delicate summer flowers...

From$16.95
helleborus-white-hybrid-
Most Popular Helleborus 'White Hybrid'

Helleborus 'White Hybrid' is a beautiful winter flowering perennial that produces elegant white blooms above lush evergreen foliage. It provides...

From$19.95
Heuchera 'Northern Exposure Black' lush foliage.
Most Popular Heuchera 'Northern Exposure Black'

Heuchera 'Northern Exposure Black' is a dramatic perennial renowned for its intensely dark foliage that provides exceptional contrast and year round...

From$20.63
geranium-dwarf-white-
Most Popular Geranium 'Dwarf White' (White Cranesbill)

Geranium 'Dwarf White' is grown for its short stature and beautiful flowers. It features lush, mid green foliage which becomes adorned with masses of...

From$20.63
Nepeta 'Six Hills Giant' (Catmint)

Did you find what you are looking for?

You might be interested in exploring Nepeta or Perennials. Alternatively, forage through similar ideas like buy nepeta six hills giant, and nepeta six hills giant nz.

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 Heuchera 'Peppermint Spice' and Ficus 'Tuffi' to fresh faces like Lomandra 'Little Pal', Magnolia 'Star Wars', and Macadamia 'GT205' — 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.

4.8

466 Google reviews