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blue hosta

If you’re searching for a unique foliage plant that effortlessly adds shade garden drama, the blue hosta is a top contender. Known for its striking blue tones and heart-shaped leaves, the blue hosta thrives in New Zealand’s mild, moist conditions. Whether you’re planting a tranquil woodland border or designing a relaxing courtyard, blue hostas create calming visual interest. Their cool colour palette pairs beautifully with ferns, hellebores, and other shade-loving perennials, while their robust growth means less fuss and maintenance for busy gardeners. Discover how blue hostas can transform your garden with texture, colour, and year-round appeal.

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Helictotrichon sempervirens (Blue Oatgrass)

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Helictotrichon sempervirens, commonly known as Blue Oatgrass, is a lovely and popular ornamental grass featuring distinct, blue foliage. It grows as a mound up to 35 cm tall and 40 cm wide producing slender and erect leaves. Helictotrichon sempervirens is widely used by landscape designers due to its versatility and aesthetic appeal. The Blue Oat Grass is commonly mass planted, included in borders and mixed plantings, used in alpine themed gardens, or planted to brighten a dull area.

Suited to regions: All regions
Plant type: Grasses
Height: 35 cm
Spread: 40 cm
Flowering time: Summer
Tolerances: Coastal, Extended dry periods, Hardy, Wind
Garden uses: Borders, Containers, Living areas, Paths & Steps, Ponds, Pool areas
Garden styles: Alpine, Architectural, Backyard, City & Courtyard, Coastal, Frontyard, Japanese, Mediterranean, Modern
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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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Helictotrichon sempervirens (Blue Oatgrass)

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You might be interested in exploring related Latin Names - Blueberry, Cupressus, Dianella, Dichroa, Eucalyptus, Festuca, Helictotrichon, Hosta, Hydrangea, Jacaranda, Juncus, Lavender, Liriope, Phlebodium, Picea, Pimelea, Pittosporum, Podocarpus, Prostanthera Rosmarinus and Salvia, or related Categories - Blueberry Plants, Conifer Trees, Flaxes, Grasses, Groundcover Plants, Indoor Plants, Perennials, Deciduous Shrubs, Evergreen Shrubs Deciduous Trees and Evergreen Trees.

Search blue hosta

What Makes a Blue Hosta Unique?

Blue hostas stand out thanks to their powdery, blue-green foliage—a result of natural waxy coatings that intensify their colour. This unique feature makes them especially desirable for shady or dappled locations, where their colours stay vivid and attractive all season. Not only do blue hostas offer an eye-catching look, but many varieties boast impressive tolerance to New Zealand’s cooler winters and humid summers, ensuring they perform reliably in challenging garden spots.

Best Blue Hostas for New Zealand Gardens

Gardeners can choose from a diverse selection of blue hostas, each offering distinctive traits. The classic Hosta Hadspen Blue is prized for its deep blue foliage and tidy, mound-forming habit—ideal for displays along paths or as specimens in containers. For those seeking dramatic, oversized leaves, Hosta Blue Mammoth makes a striking focal point with its larger scale and rich blue colouring. If you prefer compact options, Hosta Blue Mouse Ears delivers charming, miniature blue leaves that work perfectly in small urban gardens or as edging plants.

Other noteworthy blue hostas include Hosta Elegans, which features broad, heavily textured leaves with a smoky blue finish, and Hosta First Frost, admired for its durable foliage and striking yellow margins. With so many choices, there’s a blue hosta to suit every space and style.

How to Grow Blue Hostas

Blue hostas prefer partial to deep shade and moist, rich soil. They appreciate protection from harsh afternoon sun, which can fade their unique blue tones. Mulching and regular watering help maintain their colour and keep leaves lush through the warmer months. Plant blue hostas in groups for maximum impact and layer with other shade perennials for a textured, colourful display.

To enhance their beauty, consider combining blue hostas with silvery ferns, flowering woodland plants, or bold companion foliage. If you’re looking for inspiration or specific plants, browse our selection including Hosta Hadspen Blue, Hosta Elegans, Hosta Blue Mammoth, Hosta Blue Mouse Ears, and Hosta First Frost for NZ gardens.

Discover the Perfect Blue Hosta

Whether you’re refreshing a shady border or building a peaceful retreat, blue hostas offer unmatched foliage colour and garden versatility. Explore our range of blue hostas and discover the perfect plant to elevate your garden all year round. With expert advice and healthy, NZ-grown plants, creating a standout shade garden is easy and rewarding.


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–The Plant Company

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