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green ash tree

The green ash tree is a versatile and resilient choice for New Zealand gardeners seeking a stately shade tree with vibrant foliage and reliable performance. Native to North America but well-suited to local conditions, the green ash tree (Fraxinus pennsylvanica) stands out for its adaptability, making it an excellent addition to public spaces, parks, and private gardens alike. Its lush, compound leaves display a vivid green throughout spring and summer, creating a refreshing canopy, before transitioning to warm yellow tones in autumn. Whether you're looking to enhance your landscape with shade, wind protection, or seasonal colour, the green ash tree offers a combination of beauty and durability few other species can match.

fraxinus-excelsior-3

Fraxinus excelsior

Fraxinus excelsior, commonly known as the European Ash or Common Ash, is a large and stately, deciduous tree grown for its rich and colourful foliage. This deciduous tree grows quickly and produces dark green leaves which develop yellow tones in autumn before falling. It grows with a dense and rounded crown to about 25 m tall and 15 m wide. Fraxinus excelsior is commonly used as a specimen in a large garden or park, grown as a shade tree, or included in a mixed planting in a large garden.

Suited to regions: All regions
Plant type: Trees
Height: 25.00 m
Spread: 15.00 m
Flowering time: Summer
Tolerances: Coastal, Hardy
Garden uses: Parks, Specimen
Garden styles: Alpine, Coastal, Japanese, Mediterranean
A lush Fraxinus cimmzam specimen tree.

Fraxinus pennsylvanica 'Cimmzam'

Fraxinus pennsylvanica 'Cimmzam', commonly known as Cimmzam Green Ash, is a hardy and fast growing deciduous tree valued for its symmetrical form and vibrant foliage. Native to North America, this cultivar is particularly noted for its strong central leader and resistance to harsh conditions. Well suited to New Zealand landscapes, it provides excellent shade, seasonal colour, and resilience. Cimmzam Green Ash is a versatile tree ideal for streets, parks, and large gardens.

Suited to regions: All regions
Plant type: Trees
Height: 10.00 m
Spread: 5.00 m
Tolerances: Hardy
Garden uses: Parks, Specimen
Garden styles: Alpine, Architectural, Backyard, City & Courtyard, Frontyard, Japanese, Modern
fraxinus-excelsior-3

Fraxinus excelsior

Fraxinus excelsior, commonly known as the European Ash or Common Ash, is a large and stately, deciduous tree grown for its rich and colourful...

From$299.92
fraxinus-ornus-2

Fraxinus ornus

Fraxinus ornus, commonly known as the Flowering Ash, is a deciduous and rounded tree grown for both its foliage and flowering. Showy clusters of...

From$343.89
fraxinus-griffithii-3

Fraxinus griffithii (Evergreen Ash)

Fraxinus griffithii is a standout choice for New Zealand gardens. Fraxinus griffithii, commonly known as the Evergreen Ash tree, is an attractive...

From$299.92
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Sorbus aucuparia Scarlet King (Rowan Tree NZ)

Sorbus aucuparia Scarlet King is a variety of the commonly known, Mountain Ash, and is a small-sized, deciduous with impressive characteristics...

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Fraxinus Purple Spire

Fraxinus Purple Spire is a popular variety of the commonly known, Claret Ash, and is grown for its impressive form and brilliant autumn colours. It...

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Fraxinus Raywoodii

Fraxinus Raywoodii, commonly known as Claret Ash or Red Ash, is an impressive variety that features great form and brilliant autumn colours. The...

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Dodonaea viscosa small tree with green foliage.

Dodonaea viscosa (Green Ake Ake)

Dodonaea viscosa, commonly known as the Green Ake Ake, features lush, bright green leaves which are held densely off upright stems. The foliage is...

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Pittosporum 'Mountain Green' lush, green foliage.

Pittosporum 'Mountain Green'

Pittosporum 'Mountain Green' is a robust New Zealand native shrub prized for its vibrant green foliage and dense growth. Perfect for creating privacy...

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Cupressus Green Spire

Cupressus Green Spire is a conifer valued for its slender, upright habit that brings an architectural effect. It carries fine, dark -green foliage...

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Dacrydium cupressinum (Rimu) tree juvenile foliage.

Dacrydium cupressinum (Rimu Tree)

Dacrydium cupressinum, commonly known as Rimu or Red Pine, is an iconic and slow-growing tree. The juvenile form features drooping branches densely...

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Thuja occidentalis 'Smaragd' hedge with bright green foliage.

Thuja occidentalis 'Smaragd' (Green Cedar)

Thuja 'Smaragd', commonly known as the Green or Emerald Cedar, grows with a narrow, dense, and columnar habit. The foliage is rich green, sometimes...

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Corokia 'Geenty's Green' hedge.

Corokia 'Geenty's Green'

Corokia 'Geenty's Green' is a hardy, NZ native shrub that bears narrow, olive-green leaves that have a silver underside. Masses of small, star-like...

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Cedrela sinensis Flamingo (Toon Tree)

Cedrela sinensis Flamingo is a highly colourful, deciduous tree featuring bright, salmon-pink foliage in spring which ages to cream-yellow, and then...

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Griselinia 'Gecko Green' plants growing as a hedge.

Griselinia 'Gecko Green'

Griselinia' Gecko Green' is an evergreen shrub with thick, glossy foliage that is deep green and held densely. It typically grows to 3 m tall and 2 m...

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Coprosma 'Green and Gold' lush and glossy variegated foliage.

Coprosma 'Green and Gold'

Coprosma 'Green and Gold' is a vibrant evergreen shrub valued for its striking variegated foliage in bright green edged with golden yellow. Well...

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Cupressocyparis Leightons Green

Cupressocyparis Leightons Green is a versatile plant ideal for New Zealand gardens, featuring unique qualities and year-round appeal.

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Schefflera Green Goblin (Green Arboricola)

Schefflera Green Goblin, commonly known as the Green Arboricola, is an evergreen shrub commonly grown as a houseplant. The foliage is mid green...

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Euonymus 'Green Spires' plant with dense, dark green foliage.

Euonymus 'Green Spire'

Euonymus 'Green Spire' is a narrow, upright evergreen shrub admired for its strong vertical form and glossy green foliage. Compact and tidy, it...

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Sequoiadendron giganteum (Sequoia gigantea Tree)

Sequoiadendron giganteum, commonly known as the Giant Redwood, is a large, evergreen tree and aptly named for its red coloured wood. It features...

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Schefflera arboricola (Dwarf Umbrella Tree)

The Schefflera arboricola plant, commonly known as the Dwarf Umbrella Tree, is an evergreen shrub commonly grown as a houseplant. The foliage is mid...

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Fagus 'Dawyck Green' specimen tree.

Fagus sylvatica 'Dawyck Green'

Fagus sylvatica 'Dawyck Green', also known as Green Beech, is a stunning columnar tree with dense, glossy green foliage. Its upright, narrow growth...

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Thuja plicata 'Green Giant' trees standing 5 m tall as a lush, green screen.

Thuja 'Green Giant'

Thuja 'Green Giant' is a smaller variety of Cedar and bears sprays of glossy, dark green foliage held on slender stems. The result is a tree with a...

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Dracaena 'Green Stripe' plant in a pot.

Dracaena 'Green Stripe'

Dracaena ‘Green Stripe’ is an attractive indoor plant featuring long, slender leaves in rich green tones accented with subtle lighter stripes. Its...

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Fraxinus excelsior aurea

Fraxinus excelsior aurea, commonly known as the Golden Ash tree, is a large and stately, deciduous tree. The leaves emerge light green-yellow in...

From$343.89
Carex flagellifera Green plant with lush and colourful foliage.

Carex flagellifera Green

Carex flagellifera Green is a NZ native, ornamental grass grown for its attractive foliage. It produces slender and lush, green leaves as it grows to...

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Schinus molle (California Pepper Tree)

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Chiranthodendron pentadactylon (Monkeys Hand Tree)

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Magnolia liliiflora Nigra (Magnolia Tree Nigra)

Magnolia liliiflora Nigra, commonly known as Black Lily, is a stunning tree that bears masses of large and showy, purple flowers from late winter...

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Coprosma Green Rocks (Mirror Bush)

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Fraxinus excelsior

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You might be interested in exploring related Latin Names - Carex, Cedrela, Chiranthodendron, Coprosma, Corokia, Cupressocyparis, Cupressus, Dacrydium, Dodonaea, Dracaena, Euonymus, Fagus, Fraxinus, Grevillea, Griselinia, Magnolia, Pittosporum, Schefflera, Schinus, Sequoiadendron Sorbus and Thuja, or related Categories - Conifer Trees, Grasses, Groundcover Plants, Indoor Plants, Deciduous Shrubs, Evergreen Shrubs, Deciduous Trees Evergreen Trees and Magnolia Trees.

Search green ash tree

Why Choose the Green Ash Tree for Your Garden?

The green ash tree is prized for its rapid growth and tolerance of a wide range of environments — from wet riverbanks to dry urban soils. This adaptability makes it a favourite among councils, landscapers, and home gardeners across New Zealand. With its upright habit and strong root system, the green ash tree thrives where other shade trees might struggle, enduring wind, drought, and occasional flooding. Its dense crown not only provides ample shade but also serves as a habitat for local bird life, contributing to a healthy, biodiverse garden.

Planting and Care Tips

When planting a green ash tree, choose a site with good sun exposure and space for future growth. These trees can reach heights of up to 15–20 metres with time, so allow plenty of room around pathways, driveways, and structures. The green ash tree prefers deep, moist soil but will tolerate clay, sandy, or even very poor soils with little complaint.

Mulching around the base helps retain moisture and suppress weeds. Water young trees regularly during their first few years, especially in dry spells. Once established, green ash trees are fairly drought-hardy. Prune annually in winter to remove lower branches and shape the canopy — this encourages upward growth and helps maintain healthy structure.

Related Ash Tree Varieties

If you're interested in diversifying your garden, several ash tree varieties offer unique characteristics and are also well-suited to New Zealand conditions. For an enhanced ornamental appearance, explore the Fraxinus Green Glow, featuring glossy foliage and a neat form. The Fraxinus pennsylvanica 'Cimmzam' is a cultivar prized for even faster growth and exceptional autumn colour. For classic woodland appeal, consider the European Fraxinus excelsior, which is renowned for its tall stature and textured bark. If you prefer something that produces fragrant flowers in spring, the Fraxinus ornus is a delightful choice. For evergreen options, the Fraxinus griffithii (Evergreen Ash) offers year-round foliage and compact growth — perfect for smaller spaces.

Create a Lasting Landscape with the Green Ash Tree

With its combination of resilience, rapid growth, and stunning seasonal colours, the green ash tree is a top pick for gardeners seeking a low-maintenance yet impactful shade tree. Its versatility makes it suitable for a wide range of planting schemes, from spacious lawns to windbreaks and garden borders. Explore our range of ash tree varieties and discover the perfect match for your garden — every green ash tree brings value, longevity, and beauty to your landscape.


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You’ve probably heard of our garden favourites like Corokia 'Geenty's Green' and Heuchera Peppermint Spice (Coral Bells), but did you know we also grow hidden gems like Howea forsteriana, Peperomia Burgundy, and Prunus Kiku Shidare Zakura?
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