Name: The Plant Company
Address: 284 Meeanee Road, Meeanee, Napier, 4112, New Zealand
Telephone: 0800 843 752
Price range: Contact Us
Rating: 4.8/5

blue hosta plant

Discover the magic of blue hosta plants for your New Zealand garden. Renowned for their striking blue-toned foliage and shade-loving nature, blue hostas bring a calming elegance to any outdoor space. Whether you’re a seasoned hosta enthusiast or a beginner gardener searching for low-maintenance perennials, the blue hosta plant is a timeless choice that thrives in a range of Kiwi climates.

Helictotrichon sempervirens (Blue Oatgrass)

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.

Buy Helictotrichon sempervirens (Blue Oatgrass)

From $16.88

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

Hosta Blue Mouse Ears

Hosta Blue Mouse Ears is a miniature variety that features blue-green leaves with a powdery appearance. The foliage is complemented with lavender-coloured flowers through summer which are held neatly above the leaves. This herbaceous perennial typically grows to 20 cm tall and 40 cm wide. Hosta Blue Mouse Ears is commonly planted as a groundcover, included in borders, used in tropical and cottage gardens, or planted around outdoor living areas. A mass planting affords an impressive display.

Buy Hosta Blue Mouse Ears

From $24.23

Suited to regions: All regions

Plant type: Perennials

Height: 20 cm

Spread: 40 cm

Flowering time: Summer

Tolerances: Shade

Garden uses: Borders, Containers, Living areas, Paths & Steps, Patios, Ponds, Pool areas

Garden styles: Architectural, Backyard, City & Courtyard, Cottage, Frontyard, Japanese, Mediterranean, Modern, Tropical

Why Grow the Blue Hosta Plant?

A blue hosta plant stands out for its unique foliage, which ranges from powdery blue through to deeper slate tones, depending on the variety. These hardy perennials flourish in shady or partially shaded spots under trees or alongside pathways, where their cool colour softens the garden’s look and pairs beautifully with green and gold-leafed plants. Blue hostas are remarkably simple to care for and are resistant to most pests and diseases, making them a reliable pick for both urban and rural landscapes.

Favourite Blue Hosta Varieties

New Zealand gardeners love growing blue hostas for their diversity in size and form. The impressive Hosta Blue Angel is one of the largest hostas available, with large heart-shaped leaves that can light up a shaded corner. If you’re working with limited space or seeking something compact for a container, Hosta Blue Mouse Ears offers petite rounded foliage in a delightful powder blue. For something a touch more refined, Hosta Dew Drop showcases delicate leaves and soft hues, perfect for edging or mixing into a woodland planting scheme.

How to Grow Blue Hosta Plants

Blue hostas are at home in moist, humus-rich soil with good drainage. While they can tolerate morning sun, their blue colouring is most intense in areas with dappled or full shade. Adding compost or well-rotted manure boosts their growth and ensures vibrant leaves through spring and summer. Mulching helps retain moisture, and watering during dry spells is important, especially in warmer regions of New Zealand. For the healthiest plants, divide overcrowded clumps in late autumn or early spring.

Design Ideas With Blue Hostas

The serene tones of the blue hosta plant create stunning combinations in shady gardens, along pond edges, or beneath mature trees. Pair them with silver or soft green foliage for a subtle look, or mix with contrasting textures—try grasses like Helictotrichon sempervirens (Blue Oatgrass) for a dynamic effect. For more flower power, include flowering shrubs such as Prostanthera Eddington Blue (Mint Bush Plant) nearby.

Find Your Perfect Blue Hosta Plant in New Zealand

Whether you’re planning a tranquil shade border or looking for a graceful accent plant, the blue hosta plant is an excellent pick. Browse our selection of unique cultivars, including Hosta Blue Angel, Hosta Blue Mouse Ears, and Hosta Dew Drop, and enjoy expert advice from our friendly team. Bring enduring colour and lush foliage to your garden with these easy-care, classic perennials.

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.