Griselinia littoralis (New Zealand Broadleaf)

Griselinia littoralis

Griselinia littoralis, commonly known as New Zealand broadleaf, kapuka, papauma, or New Zealand privet, is a fast-growing evergreen shrub or small tree prized for its glossy apple-green foliage, wind tolerance, salt-air resilience, and exceptional usefulness as a living screen. If you need a handsome evergreen hedge that looks clean, fresh, and modern all year, Griselinia littoralis is one of the best choices for mild coastal and temperate gardens.

This is a plant with real landscape muscle. It grows quickly, clips beautifully, tolerates seaside exposure, and creates a dense wall of bright green foliage without looking heavy or gloomy. Unlike many hedging shrubs that feel formal or severe, Griselinia has a friendly, luminous quality. Its rounded, leathery leaves catch the light, giving hedges, boundaries, patios, and front gardens an easy, polished look.

Quick Facts – Griselinia littoralis

Use: Evergreen hedges, privacy screens, coastal gardens, windbreaks, boundary planting, foundation planting, urban gardens, shelter belts, and large containers.
Highlight: Glossy apple-green leaves create a fresh, dense evergreen screen all year.
Design note: Excellent for clipped hedges, but also handsome as a looser, rounded evergreen shrub where space allows.

Botanical Name	Griselinia littoralis
Family	Griseliniaceae
Common Names	New Zealand Broadleaf, Kapuka, Papauma, New Zealand Privet, Broadleaf
Native Range	New Zealand
Plant Type	Broadleaf evergreen shrub or small tree
Hardiness	Best in USDA Zones 7-9; protect from severe frost and cold drying winds in marginal areas
Height	Often maintained at 4-12 ft. as a hedge; can become a small tree in mild climates
Spread	Usually 4-10 ft. wide in gardens, depending on pruning and conditions
Sun Exposure	Full sun to light shade
Soil	Fertile, well-drained soil; adaptable to loam, sand, and improved clay if drainage is good
Bloom Time	Spring to early summer
Bloom Notes	Tiny yellow-green flowers are usually inconspicuous. Purple berries may follow on female plants when a male plant is nearby for pollination.
Flower Color	Tiny yellow-green flowers, usually inconspicuous
Foliage	Evergreen, leathery, broadly oval, glossy apple-green to yellow-green leaves
Drought Tolerant	Moderately drought tolerant once established, but best with occasional deep watering
Deer Resistant	Not reliably deer-proof; browsing varies by region
Attracts	Small pollinators and birds when berries are produced.
Pet and Child Safety	Not grown as an edible plant; discourage chewing of ornamental foliage and berries

Care – Quick

• Planting: Plant in spring, or fall in mild climates.
• Light: Full sun gives the densest growth; light shade is tolerated.
• Water: Water regularly during establishment, then deeply in dry spells.
• Feeding: Apply compost or a balanced slow-release fertilizer in spring if needed.
• Pruning: Clip once or twice yearly for hedges; prune lightly to maintain natural shape.
• Best use: Grow as a bright evergreen hedge, coastal screen, or wind-filtering boundary.

Works Best If / Watch For

Works Best If

• Planted in mild climates with good drainage.
• Watered well during the first growing season.
• Trimmed lightly and regularly rather than cut back harshly.

Watch For

• Root stress in wet, compacted soil.
• Cold damage in exposed inland gardens.
• Yellowing leaves from poor drainage, drought, or nutrient imbalance.

What Is Griselinia littoralis?

Griselinia littoralis is a dense, fast-growing evergreen native to New Zealand. In gardens, it is most often grown as a hedge or screen, but in favorable mild climates it can develop into a small tree. Its leaves are broad, thick, leathery, and glossy, usually a cheerful apple green that feels brighter than laurel, privet, or yew.

The flowers are not the main reason to grow this plant. They are small, yellow-green, and easy to miss. Female plants may produce purple berries when male plants are nearby for pollination. The true ornamental value is the foliage: clean, resilient, evergreen, and dense enough to create privacy without feeling dark or oppressive.

Native Range

Griselinia littoralis is native to New Zealand, where it grows in coastal areas, forest margins, and mild, moist habitats. The specific name littoralis means coastal or shore-loving, a useful clue to its tolerance of maritime exposure. In gardens, this background translates into a plant that appreciates moisture, air movement, and drainage, while coping well with seaside winds.

Bloom Time

Griselinia littoralis usually flowers in spring to early summer. The flowers are tiny, yellow-green, and not showy, but they contribute to the plant’s seasonal cycle. If both male and female plants are present, female plants may develop small purple fruits later in the season.

Foliage and Seasonal Appeal

The foliage is the star. Leaves are evergreen, leathery, rounded to oval, glossy above, and often slightly paler beneath. Their bright green color makes Griselinia littoralis an excellent choice for dark fences, narrow side yards, contemporary gardens, and seaside properties where year-round freshness matters.

How Big Does Griselinia littoralis Get?

As a clipped hedge, Griselinia littoralis is commonly maintained at 4-12 ft. tall. Left unpruned in mild climates, it can become much larger and may develop into a small tree. Growth rate is often fast once established, especially in full sun, fertile soil, and regular moisture. For hedging, space plants about 2-3 ft. apart for a dense screen, or wider for a looser, more natural effect.

Awards

Griselinia littoralis has received the Royal Horticultural Society Award of Garden Merit, reflecting its strong performance, ornamental value, and reliability in suitable garden conditions.

Hardiness

Griselinia littoralis is best in mild climates, generally USDA Zones 7-9. It tolerates light frost once established but can suffer leaf scorch, stem dieback, or defoliation in severe cold, exposed inland sites, or freezing winds. In marginal gardens, plant it near a wall, fence, courtyard, or established shelter belt.

Landscape Uses

• Evergreen hedge: One of the best bright green hedging shrubs for mild gardens.
• Coastal screen: Excellent for seaside exposure, salt air, and wind-filtering boundaries. Best Plants for Windy Coastal Gardens
• Privacy planting: Dense foliage gives year-round screening around patios and property lines.
• Foundation planting: Fresh green foliage softens walls, driveways, and entrances.
• Windbreak: Useful as a living barrier in mild, breezy landscapes.
• Urban garden: Tolerates clipping and creates structure in narrow spaces.
• Large container: Suitable for patios and terraces where winter cold is not severe.

Wildlife and Ecological Value

The small flowers may attract small pollinators, and berries on female plants can interest birds. As a dense evergreen shrub, Griselinia littoralis also provides shelter and nesting cover in layered garden plantings. For the strongest wildlife value, combine it with flowering perennials, native shrubs, seed-bearing grasses, and plants that support bees, butterflies, and beneficial insects.

Deer and Rabbits

Griselinia littoralis is not reliably deer-proof. In some gardens it is ignored, while in others young shoots may be browsed, especially during drought or winter food shortages. Newly planted hedges are most vulnerable, so protect young plants where deer pressure is high.

Drought Tolerance

Once established, Griselinia littoralis has moderate drought tolerance, especially in coastal climates with mild temperatures. However, it is not a true dryland shrub. For the best growth, leaf color, and hedge density, water deeply during extended dry periods and mulch the root zone.

Toxicity and Safety

Griselinia littoralis is grown as an ornamental landscape plant, not as an edible crop. It is not commonly highlighted as a major toxic shrub, but the safest practice is to prevent children and pets from chewing leaves or berries. Wear gloves if pruning causes skin irritation.

Invasiveness

Griselinia littoralis is widely cultivated in mild climates and is not generally treated as a major invasive hedge plant in ordinary garden use. However, gardeners near sensitive habitats should always follow local invasive plant guidance, especially in coastal regions where the climate suits New Zealand plants.

How to Grow Griselinia littoralis

Light

• Best: Full sun for the densest, fastest, most compact growth.
• Tolerates: Light shade, especially in bright coastal climates.
• Avoid: Deep shade, where growth becomes thinner and less hedge-like.

Soil

• Drainage: Well-drained soil is essential.
• Texture: Loam, sandy soil, and improved clay can all work if excess water drains away.
• Fertility: Moderately fertile soil supports fast, leafy growth.
• Avoid: Waterlogged ground, compacted soil, and planting holes that act like sumps.

Water

Water deeply and consistently during the first growing season. This is the stage that determines future hedge strength. Once established, Griselinia can handle short dry spells, but prolonged drought may cause dull leaves, yellowing, sparse growth, or leaf drop. Deep watering is better than frequent shallow sprinkling.

Feeding

Feed in spring with compost or a balanced slow-release fertilizer if growth is weak. Avoid overfeeding with high-nitrogen fertilizers, which can create soft, lush growth that is more vulnerable to cold and wind scorch.

Mulch

Apply a 2-3 inch layer of compost, bark, or leaf mold around the base of the plant. Mulch helps conserve moisture, suppress weeds, and protect roots from temperature swings. Keep mulch away from the main stems to reduce rot risk.

Pruning and Hedging

When to Prune

Prune Griselinia littoralis in spring or summer once active growth begins. For formal hedges, clip once in late spring and again in late summer if needed. Avoid heavy pruning in late fall because new soft growth can be damaged by winter cold.

Growing as a Hedge

For a dense hedge, space young plants about 2-3 ft. apart. Trim the sides lightly as plants grow, encouraging branching from the base upward. Do not wait until the hedge reaches full height before pruning. Early, gentle shaping produces a thicker, more even hedge.

Growing in a Pot

Griselinia littoralis can grow in a large container, especially as a patio screen. Use a big, stable pot with drainage holes and a high-quality free-draining potting mix. Container plants need more regular watering than plants in the ground and may need winter protection in colder climates.

How to Propagate Griselinia littoralis

Griselinia littoralis is usually propagated by semi-ripe cuttings taken in summer or early fall. Cuttings preserve the qualities of selected plants, including leaf color, vigor, and growth habit. Seed can be used where berries are produced, but seedlings may vary.

Where Griselinia littoralis Struggles

This shrub struggles in waterlogged soil, deep shade, severe frost, hot dry inland exposure, and cold drying winds. Yellowing leaves often point to root stress, poor drainage, drought, or nutrient imbalance. If plants are damaged by winter, wait until spring growth begins before deciding how far to prune back.

Seasonality and Timing

Common Problems, Pests, and Diseases

Yellow Leaves

Yellow leaves are often caused by poor drainage, root stress, drought, low nutrients, or cold damage. Check soil moisture before feeding. If the ground is wet and roots are struggling, fertilizer will not solve the problem.

Leaf Drop

Leaf drop may follow drought, transplant shock, frost, or waterlogged soil. Newly planted hedges are most likely to shed leaves if watering is irregular. Keep the root zone evenly moist, not soggy, during establishment.

Winter Browning

Brown or scorched foliage usually indicates cold wind, frost, or exposure. Plant in a sheltered position in marginal climates and avoid late-season feeding that encourages tender new growth.

Root Rot

Root rot is the most serious issue in poorly drained soil. Improve drainage before planting, avoid overwatering, and never allow containers to stand in water.

Scale Insects and Other Pests

Healthy plants are usually trouble-free, but stressed Griselinia may attract scale insects or other sap-feeding pests. Good spacing, correct watering, and healthy roots are the best long-term protection.

Design Ideas for Griselinia littoralis

Use Griselinia littoralis wherever you want a fresh, evergreen, coastal-ready backdrop. Its apple-green foliage looks especially good with silver leaves, blue flowers, white blooms, ornamental grasses, and relaxed Mediterranean-style planting. It can make a driveway feel cleaner, a patio feel more private, or a seaside garden feel lush without fighting the wind.

• For a coastal hedge: Pair with lavender, rosemary, sea thrift, teucrium, and New Zealand flax.
• For a modern garden: Use with grasses, clipped forms, white flowers, and gravel paths.
• For a pollinator edge: Plant nearby catmint, salvia, yarrow, and lavender.
• For a front garden: Clip into a bright evergreen boundary around paths or entrances.
• For containers: Underplant with thyme, hardy geraniums, or compact ornamental grasses.

Best Companion Plants

Good companions for Griselinia littoralis include Lavender (Lavandula angustifolia), Rosemary (Salvia rosmarinus), Catmint (Nepeta), Autumn Sage (Salvia greggii), Rockrose (Cistus), Teucrium fruticans, New Zealand Flax (Phormium), Blue Fescue (Festuca glauca), Sea Thrift (Armeria maritima), Yarrow (Achillea), and Hardy Geranium. These companions suit sunny to lightly shaded, well-drained sites in mild climates; place the drought-loving Mediterranean plants slightly away from the wetter root zone of newly planted Griselinia hedges.

Frequently Asked Questions

Sources and References

• Royal Horticultural Society – Griselinia littoralis
• San Marcos Growers – Griselinia littoralis
• Stanford Trees – Griselinia littoralis, Kapuka, New Zealand Broadleaf
• Plants For A Future – Griselinia littoralis

Updated: May 2026 • Reviewed by Gardenia Editors