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blue catmint plant

The blue catmint plant is a staple in New Zealand gardens, loved for its striking blue flowers, aromatic foliage, and exceptional versatility. With masses of soft blue blooms from late spring right through to autumn, this hardy perennial creates a calming wash of colour in borders, cottage gardens, and pollinator-friendly landscapes. Its drought tolerance, low maintenance needs, and appeal to bees and butterflies make it an outstanding choice for gardeners of all experience levels.

prostanthera-eddington-blue-

Prostanthera 'Eddington Blue'

Prostanthera 'Eddington Blue' is a stunning evergreen shrub admired for its masses of vibrant blue mauve flowers and highly aromatic foliage. This Australian native variety provides an impressive floral display during spring and attracts pollinators to the garden. The fragrant leaves release a pleasant mint scent when touched, adding another layer of interest. Well suited to New Zealand conditions, Prostanthera 'Eddington Blue' is an easy care shrub that brings colour, fragrance, and year round appeal to a wide range of garden styles.

Suited to regions: Subtropical, Temperate
Plant type: Shrubs
Height: 1.00 m
Spread: 1.00 m
Flowering time: Spring
Garden uses: Borders, Containers, Paths & Steps
Garden styles: Backyard, City & Courtyard, Frontyard, Modern, Rock
phlebodium-blue-star-

Phlebodium aureum Blue Star (Blue Star Fern)

The Blue Star Fern features wavy leaves that are a blue-green colour. This popular indoor plant grows as a clump to about 30 cm tall and the same wide. It grows best when positioned in partial shade on a well-drained soil in a sheltered spot. It will not tolerate wet growing conditions or frost. This Fern makes for a fantastic potted plant but can also be grown outdoors in warmer climates. In such environments it is often planted around pool and other outdoor living areas. This is an easy plant to grow and very forgiving.

Suited to regions: Subtropical
Plant type: Indoor Plants
Height: 30 cm
Spread: 30 cm
Tolerances: Shade
Garden uses: Borders, Containers, Living areas, Paths & Steps, Patios, Pool areas
Garden styles: Architectural, Backyard, City & Courtyard, Frontyard, Modern, Tropical
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Prostanthera 'Eddington Blue'

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Search blue catmint plant

Why Choose a Blue Catmint Plant?

Few perennials offer as much visual interest and garden performance as the blue catmint plant. Its long, arching stems are smothered in pastel blue or violet flower spikes, adding a soothing presence to any planting scheme. The delicately scented, grey-green foliage is just as attractive, providing a lovely contrast against more vivid blooms or rich evergreen foliage. This plant fits perfectly into informal borders, pathway edges, or even mass-planted drifts for a naturalistic effect.

Growing and Caring for Blue Catmint Plants

Blue catmint plant thrives in full sun and well-drained soil, making it an ideal solution for hot, sheltered spots or gravel gardens across New Zealand. Once established, it is highly drought tolerant, requiring little supplementary watering. Simply cut back spent stems after the main flush of flowers to encourage a second bloom. It’s almost immune to pests and diseases, thriving in both rural and urban environments.

Gardeners looking for a show-stopping variety should consider Nepeta 'Six Hills Giant' (Catmint), renowned for its vigorous growth and profuse flower spikes.

Companion Plants and Design Ideas

The gentle tones of the blue catmint plant work beautifully alongside a variety of blue-hued and silver-leaf companions. For gardeners seeking an extended palette of cool tones, pair catmint with:

For a uniquely New Zealand twist, consider mixing in native shrubs and flaxes, or create a scented border by including Prostanthera Eddington Blue (Mint Bush Plant) for additional fragrance and pollinator appeal.

Blue Catmint Plant: Wildlife and Garden Benefits

The blue catmint plant is a magnet for native bees, butterflies, and beneficial insects, making it a valuable friend to New Zealand’s biodiversity. Its robust nature means it requires little intervention, making it a sustainable choice for eco-conscious gardeners. Cut flowers also last well in informal bouquets, bringing fragrance and colour indoors.

Whether you’re revamping a cottage border or seeking drought-resistant perennials, the blue catmint plant delivers enduring beauty and reliable performance. Explore the full potential of blue-toned planting by incorporating harmonious species like Nepeta 'Six Hills Giant' (Catmint), Helictotrichon sempervirens (Blue Oatgrass), or Dianella Blue Twist for a garden that thrives season after season.


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–The Plant Company

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