Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum
Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum
Extremely dense upright growth creates fast year-round privacy screening with strong pruning response.
- Current height guide
- Please enquire
- Pot size
- 30cm/33m
Approximate only. Minimum height important? Confirm with us.
Height guide & disclaimer
Height guide disclaimer: Height ranges are approximate only. As living products, plant heights naturally vary between individual plants, batches, and seasons. No guarantee is given that supplied plants will fall within the stated range. If minimum heights are required, you must confirm current batch heights with Evergreen Trees Direct prior to purchase. Variation in height is normal and is not grounds for return, refund, replacement, or compensation.
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About this tree
About this tree
- Mature height
- 3m to 5m
- Mature width
- 2m to 3m
Viburnum odoratissimum 'VOC1', sold as Dense Fence, is an evergreen screening shrub chosen for how tightly it branches. Large glossy dark green leaves are held from ground level upward, and clusters of small cream flowers open in spring. The growth habit is strongly upright, which keeps the plant naturally narrow.
It puts on 60 centimetres to 1.2 metres a year and reaches about 4 metres unclipped, though most hedges are held between 1.5 and 3 metres. Full sun to partial shade suits it, in fertile soil with reliable drainage. Light to moderate frost is tolerated once the plant is established.
Use it along boundaries and side setbacks where a green wall is wanted quickly, or as a clipped formal hedge around courtyards and pool fences. Plant 60 to 80 centimetres apart for a solid hedge line. It takes hard clipping well, so it will hold a crisp edge for years.
Frequently Asked Questions
About Dense Fence Viburnum
What is Dense Fence Viburnum?
Viburnum odoratissimum 'VOC1', sold as Dense Fence, is an evergreen screening shrub selected for unusually tight branching and strong upright growth. Large glossy dark green leaves are carried right down to ground level, and clusters of small cream flowers open in spring. It is grown almost entirely for hedging and privacy work.
How fast does Dense Fence Viburnum grow?
It puts on 60 centimetres to 1.2 metres a year once settled in, which is fast for an evergreen of this density. Growth is quickest through spring and summer in warm humid conditions with regular water. Feeding in early spring and again in summer will keep the growth rate at the top of that range.
How tall does Dense Fence Viburnum grow?
Left unclipped it will reach about 4 metres tall and 2 to 3 metres wide. Most hedges are held between 1.5 and 3 metres, which is where the plant looks its best. It responds well to being topped, so choose your hedge height early and trim to it from the beginning.
How far apart should I plant Dense Fence Viburnum for a hedge?
Set plants 60 to 80 centimetres apart for a solid hedge that closes quickly. For a taller informal screen where each plant is allowed to fill out, 1 metre is enough. Planting closer than 60 centimetres wastes plants and creates root competition without making the finished hedge any denser.
Does Dense Fence Viburnum need sun or shade?
Full sun gives the densest growth and the tightest hedge. It also performs well in partial shade, though the plant will be slightly more open and will lean toward the light. Deep shade against a south facing wall is the one situation to avoid, because the base of the plant thins out.
Is Dense Fence Viburnum frost tolerant?
It handles light to moderate frost once established, which covers most temperate and coastal districts. In cold inland areas young plants can be burnt by heavy frost in their first winter, so plant in spring rather than autumn and give them some shelter through that first cold season.
How do I prune and care for Dense Fence Viburnum?
Trim two or three times through the growing season, taking a little each time rather than cutting hard once a year. Start shaping while the plants are young so the base stays wide. Water regularly for the first year, mulch well and feed with a balanced fertiliser each spring.
Mature height & width
Mature height & width
- Mature height
- 3m to 5m
- Mature width
- 2m to 3m
Pot sizes & dimensions
Pot sizes & dimensions
| Pot / bag size | Width | Depth |
|---|---|---|
| 30cm Pot | 33cm | 30cm |
| 40cm/45L Pot | 44cm | 41.5cm |
| 50cm Pot / 70L Pot | 55cm | 41.8cm |
| 100L Bag | 50.6cm | 52.8cm |
| 150L Bag | 66cm | 55cm |
| 200L Bag | 71.5cm | 60.5cm |
| 300L Bag | 88cm | 63.8cm |
| 400L Bag | 99cm | 66cm |
| 500L Bag | 122cm | 66cm |
| 750L Bag | 134cm | 69cm |
| 1000L Bag | 146.3cm | 71.5cm |
| 2000L Bag | 176cm | 82.5cm |
General planting reference from our existing size guide. Actual containers can vary by supplier and batch; confirm exact dimensions if required.
Delivery & pickup
Delivery & pickup
Trade enquiries
Trade enquiries
We supply advanced trees to landscapers, developers, architects, and councils Australia-wide. Trade clients receive fast quotes, expert advice, and access to premium stock with reliable freight.
Freight estimate
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Final delivery cost is confirmed at checkout using your full address.
Not sure how many trees you need?
Plan your hedge
Enter the length of your boundary, then choose how closely you want to plant.
Enter your boundary length to see how many trees you need.
Measure only the boundary you intend to plant—exclude gates and gaps. Spacing is centre to centre. Quantities are rounded up for one row, allowing roughly half the spacing at each end. Site conditions and pruning affect the final hedge.
About Viburnum odoratissimum ‘VOC1’ Dense Fence
Viburnum odoratissimum 'VOC1', sold as Dense Fence, is an evergreen screening shrub chosen for how tightly it branches. Large glossy dark green leaves are held from ground level upward, and clusters of small cream flowers open in spring. The growth habit is strongly upright, which keeps the plant naturally narrow.
It puts on 60 centimetres to 1.2 metres a year and reaches about 4 metres unclipped, though most hedges are held between 1.5 and 3 metres. Full sun to partial shade suits it, in fertile soil with reliable drainage. Light to moderate frost is tolerated once the plant is established.
Use it along boundaries and side setbacks where a green wall is wanted quickly, or as a clipped formal hedge around courtyards and pool fences. Plant 60 to 80 centimetres apart for a solid hedge line. It takes hard clipping well, so it will hold a crisp edge for years.
Frequently Asked Questions
About Dense Fence Viburnum
What is Dense Fence Viburnum?
Viburnum odoratissimum 'VOC1', sold as Dense Fence, is an evergreen screening shrub selected for unusually tight branching and strong upright growth. Large glossy dark green leaves are carried right down to ground level, and clusters of small cream flowers open in spring. It is grown almost entirely for hedging and privacy work.
How fast does Dense Fence Viburnum grow?
It puts on 60 centimetres to 1.2 metres a year once settled in, which is fast for an evergreen of this density. Growth is quickest through spring and summer in warm humid conditions with regular water. Feeding in early spring and again in summer will keep the growth rate at the top of that range.
How tall does Dense Fence Viburnum grow?
Left unclipped it will reach about 4 metres tall and 2 to 3 metres wide. Most hedges are held between 1.5 and 3 metres, which is where the plant looks its best. It responds well to being topped, so choose your hedge height early and trim to it from the beginning.
How far apart should I plant Dense Fence Viburnum for a hedge?
Set plants 60 to 80 centimetres apart for a solid hedge that closes quickly. For a taller informal screen where each plant is allowed to fill out, 1 metre is enough. Planting closer than 60 centimetres wastes plants and creates root competition without making the finished hedge any denser.
Does Dense Fence Viburnum need sun or shade?
Full sun gives the densest growth and the tightest hedge. It also performs well in partial shade, though the plant will be slightly more open and will lean toward the light. Deep shade against a south facing wall is the one situation to avoid, because the base of the plant thins out.
Is Dense Fence Viburnum frost tolerant?
It handles light to moderate frost once established, which covers most temperate and coastal districts. In cold inland areas young plants can be burnt by heavy frost in their first winter, so plant in spring rather than autumn and give them some shelter through that first cold season.
How do I prune and care for Dense Fence Viburnum?
Trim two or three times through the growing season, taking a little each time rather than cutting hard once a year. Start shaping while the plants are young so the base stays wide. Water regularly for the first year, mulch well and feed with a balanced fertiliser each spring.
- Foliage
Evergreen (foliage year round)
- Position
- Form
- Use
- Mature height
- 3m to 5m
- Mature width
- 2m to 3m
Planting Information
Recommended Planting Spacing For Your Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum
Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum is expected to grow 60cm to 1.2m per year under suitable conditions.
Long Term Care For Your Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum
Planting Your Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum in Different Soil
Uses in my Garden
Uses in my Garden
Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum works in an:
Is Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum Evergreen or Deciduous?
Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum is an Evergreen (foliage year round) Tree
Mature Height & Width
Mature Height: 3m to 5m
Mature Width: 2m to 3m
Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum is expected to grow 60cm to 1.2m per year under suitable conditions.
Growth Rate of Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum
Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum is expected to grow 60cm to 1.2m per year under suitable conditions.
They are considered to have a:
Frost Tolerance & Ideal Climate to plant Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum
Is Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum frost tolerant?
Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum is Frost Tolerant – Can handle light to moderate frost once established.
Does Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum Flower?
Viburnum odoratissimum ‘VOC1’ Dense Fence produces clusters of small fragrant white flowers through spring and early summer. The blooms create a soft seasonal display against the dense glossy evergreen foliage and may be followed by small decorative berries on mature plants.
Does Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum flower?
Flowering Period:
Flower Type:
Flower Colour:
Cream
Is Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum an Australian Native Tree?
No
Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum is Native to Selected cultivated form of Viburnum odoratissimum, originating from tropical and subtropical regions of Asia.
What is the Wildlife Value of Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum ?
Its clusters of seasonal flowers attract bees and other beneficial pollinators throughout the flowering period, supporting biodiversity within suburban and ornamental gardens. The exceptionally dense evergreen foliage also provides valuable shelter and nesting habitat for small birds and beneficial insects year-round.
How much Sunlight does Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum need?
Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum will thrive best in:
Preferred Soil?
Viburnum odoratissimum ‘VOC1’ Dense Fence performs best in rich, well-drained loam soils with a neutral to slightly acidic pH. It will also tolerate sandy soils and a range of general garden conditions provided drainage remains reliable. Avoid persistently wet or heavily compacted soils unless significantly improved, as poor drainage can reduce root health and overall vigour. Keep soil evenly moist during establishment, then gradually reduce watering as the plant matures.
Is Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum Drought Tolerant?
Is Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum Drought tolerant?
As a young plant it benefits from regular watering to establish a healthy root system, particularly during warmer weather. Once established, Dense Fence Viburnum shows good drought tolerance and performs reliably through dry periods, although occasional supplementary watering supports denser foliage growth and overall vigour.
Frequently Asked Questions
How tall does Dense Fence Viburnum grow?
Viburnum odoratissimum 'VOC1' Dense Fence grows to around 3-5 metres tall and 1.5-2.5 metres wide, and is most commonly maintained as a 2-4 metre clipped hedge.
How fast does Dense Fence grow?
Dense Fence is fast-growing, adding 60cm to 1 metre per year once established, establishing thick coverage quickly.
What makes Dense Fence different from standard Sweet Viburnum?
'VOC1' Dense Fence is a selected cultivar bred for an exceptionally dense branching habit, holding thick foliage right down to ground level and giving faster, fuller screening than standard Viburnum odoratissimum.
Is Dense Fence good for screening?
Yes. Dense Fence is specifically selected for screening, producing thick year-round privacy coverage much faster than standard Viburnum forms.
How far apart should I plant Dense Fence for a hedge?
Plant 60-80cm apart for a fast dense privacy hedge, or 1 metre for a more relaxed screen.
Is Dense Fence evergreen?
Yes. Dense Fence Viburnum is fully evergreen, holding glossy green foliage year-round for continuous privacy.
Where does Dense Fence grow best in Australia?
Dense Fence thrives in subtropical, coastal, and warm temperate climates, in full sun to partial shade with fertile, well-drained soil. It adapts to sandy, loam, and moderately heavy clay soils.
Compare sizes side by side
30cm/33m
Enquire
Heights are approximate and vary between individual trees.
Viburnum odoratissimum ‘VOC1’ Dense Fence is loved for its Extremely dense upright growth creates fast year-round privacy screening with strong pruning response.
We take pride in supplying A+ grade advanced trees. When stock at our farm is not yet ready, we work with our trusted trade suppliers to source the best available trees for your garden.
Plant Your Viburnum odoratissimum 'Dense Fence' – Dense Fence Viburnum With:
Trachelospermum jasminoides Balls – Star Jasmine Balls
Trachelospermum jasminoides Balls – Star Jasmine Balls
Trachelospermum jasminoides 'Balls' is Star Jasmine grown and clipped into a dense evergreen sphere. The small glossy leaves sit tight on a woody framework, holding a clean rounded outline year round. White pinwheel flowers open in spring and carry a strong sweet scent right across a courtyard.
Ball specimens hold at about 1 to 1.5 metres tall and wide with light clipping. Full sun to part shade suits them, in any free draining soil. Growth is slow to moderate at 30 to 50 centimetres a year. They handle coastal exposure, light frost and dry spells once the roots are down.
Repeat them along a driveway, either side of an entry, or in pots on a terrace where a formal shape is wanted straight away. They read as structure in a planting scheme without the height of a hedge, and because the form is already trained, a new garden looks settled from the day it goes in.
Frequently Asked Questions
About Star Jasmine Balls
What are Star Jasmine Balls?
They are Trachelospermum jasminoides, the common Star Jasmine, grown and clipped into a dense evergreen sphere on a woody framework. Instead of climbing, the plant is trained into a self supporting rounded shape. The foliage is small, glossy and dark green, and the plant carries scented white flowers through spring.
How big do Star Jasmine Balls grow?
They hold at roughly 1 to 1.5 metres tall and 1 to 1.5 metres wide. Growth is slow to moderate at 30 to 50 centimetres a year, so a light clip once or twice a year keeps the ball tight at whatever size within that range suits the setting.
Do Star Jasmine Balls need sun or shade?
Full sun to part shade both work. Full sun gives the densest foliage and the heaviest flowering, while part shade produces slightly softer, more open growth and fewer flowers. Avoid deep shade, where the ball thins out and loses its outline. Morning sun with afternoon protection suits hot inland gardens.
Can Star Jasmine Balls be grown in pots?
Yes, and pots are one of the main uses. A container 50 to 60 centimetres wide with a quality free draining mix will hold a ball for years. Water more often than you would in the ground, especially in summer, and feed in spring and again in late summer. Refresh the mix every few years.
Are Star Jasmine Balls evergreen?
Yes, the foliage is held year round. The glossy dark green leaves take on a bronze tinge in cold weather and green up again in spring, but the plant never goes bare. That is what makes it useful as permanent structure in a scheme, particularly in winter once perennials have died back.
When do Star Jasmine Balls flower?
Flowering runs through spring, roughly September to November, and often carries into early summer in warmer districts. The white pinwheel flowers are small but produced in quantity, and the scent is strong on still evenings. Flowering is heaviest on plants in full sun that were not clipped hard just before bud set.
How do I prune and care for Star Jasmine Balls?
Clip lightly with hedging shears once after flowering and again in late summer if needed, taking only the new growth to keep the outline crisp. Water deeply in dry weather, mulch the base, and feed in early spring. The sap is milky and can irritate skin, so wear gloves when trimming.
Trachelospermum jasminoides Balls – Star Jasmine Balls

Westringia fruticosa – Coastal Rosemary
Westringia fruticosa – Coastal Rosemary
Westringia fruticosa, Coastal Rosemary, is an Australian native evergreen shrub from the headlands and dunes of the east coast. It builds a dense rounded bush of fine grey green leaves held in whorls, with small white to pale lilac flowers. Despite the common name it is not the culinary herb.
Mature plants sit at 1.5 to 2 metres tall and 1.5 to 2 metres wide, growing 30 to 60 centimetres a year, and they clip smaller without complaint. Full sun to part shade and sharp drainage are the requirements. Salt wind, sandy soil, drought and light to moderate frost are all handled.
It is a standard on coastal projects, road verges, council garden beds and exposed banks that need erosion cover. Plant 1 to 1.5 metres apart for an informal screen, or 80 centimetres for a clipped hedge. A single plant fills a 40 to 50 centimetre pot on a courtyard or balcony.
Frequently Asked Questions
About Coastal Rosemary
What is Coastal Rosemary?
Westringia fruticosa is an Australian native evergreen shrub from the headlands and dunes of the east coast. It forms a dense rounded bush of fine grey green leaves held in whorls, with small white to pale lilac flowers. Despite the common name it is not culinary rosemary and is not used in cooking.
How big does Coastal Rosemary grow?
Mature plants reach 1.5 to 2 metres tall and 1.5 to 2 metres wide. It clips readily to smaller dimensions and is often maintained at around a metre as a hedge or a low mound. Growth is moderate, roughly 30 to 60 centimetres a year, so it holds a trimmed shape well.
Is Coastal Rosemary suitable for coastal positions?
It is one of the best shrubs available for exposed coastal work. It grows naturally on sea cliffs and copes with salt laden wind, sand and reflected heat. It is used constantly on beachfront reserves, dune stabilisation projects and seaside gardens where little else holds a tidy shape.
When does Coastal Rosemary flower?
The main flush is spring and summer, roughly September through February, with scattered flowering at other times of the year in mild districts. The flowers are small, white to pale lilac and sit among the foliage rather than above it. Clipped hedges flower less than plants left to grow informally.
How far apart should I plant Coastal Rosemary for a hedge?
Space plants 80 centimetres apart for a tight formal hedge, or 1 to 1.5 metres apart for a dense informal screen. On banks and batters used for erosion cover, 1 metre in a staggered grid gives full ground coverage within about two growing seasons.
Can Coastal Rosemary grow in pots?
Yes. A pot 40 to 50 centimetres wide suits a single plant for a courtyard, entry or balcony. Use a free draining mix, because the roots will not tolerate sitting wet. Container plants need watering more often than those in the ground, plus a light trim to hold their shape.
How do I prune and care for Coastal Rosemary?
Trim lightly two or three times a year, taking the soft new growth and avoiding cuts into bare old wood, which reshoots poorly. Water through the first summer, then only in extended dry spells. On most soils it needs no feeding at all, and it resents heavy watering and poor drainage.
Westringia fruticosa – Coastal Rosemary

Westringia ‘Wynyabbie Blue’ – Wynyabbie Blue Coastal Rosemary
Westringia ‘Wynyabbie Blue’ – Wynyabbie Blue Coastal Rosemary
Westringia 'Wynyabbie Blue' is a hardy Australian native shrub grown for its lilac blue flowers, which are larger and more freely carried than those of the common white forms. Narrow grey green leaves sit in neat whorls on a dense rounded frame that holds its shape through the year.
Expect 1.5 to 2 metres in height and width at maturity, at 30 to 60 centimetres a year. Full sun brings the heaviest flowering, though part shade is accepted. Drainage matters above everything else, after which it takes salt wind, sandy or gravelly ground, drought and light to moderate frost.
Mass plantings on batters, median strips and coastal frontages are where it earns its keep, and it clips into a low hedge of about a metre without losing its flowering. Plant 1 to 1.5 metres apart for an informal screen. One plant fills a 40 to 50 centimetre pot neatly.
Frequently Asked Questions
About Wynyabbie Blue Coastal Rosemary
What is Westringia Wynyabbie Blue?
Westringia 'Wynyabbie Blue' is a hardy Australian native shrub grown for its lilac blue flowers, which are larger and more freely carried than those of the common white forms. Narrow grey green leaves sit in neat whorls on a dense rounded frame. It is evergreen and holds its structure all year.
How big does Wynyabbie Blue grow?
It reaches 1.5 to 2 metres tall and 1.5 to 2 metres wide at maturity, growing 30 to 60 centimetres a year. It clips comfortably to around a metre if you want a lower hedge, and it will hold that height indefinitely given two or three light trims a year.
When does Wynyabbie Blue flower?
From spring right through autumn, roughly September to May, with sporadic flowers in winter in mild districts. The lilac blue flowers open in flushes rather than all at once, so there is usually some colour on the plant. Flowering is heaviest in full sun on lean, well drained soil.
Is Wynyabbie Blue drought tolerant?
Yes. Once the roots are established it needs very little water and copes with extended dry periods, which is why it is used on unirrigated median strips and road verges. Drainage matters more than watering, since the plant will die in soggy ground long before it dies of thirst.
Is Wynyabbie Blue suitable for coastal positions?
It is. Salt laden wind, sandy soils and reflected heat are all handled, and it is planted routinely on foreshore reserves and beachside gardens. In very exposed frontal positions the plant stays lower and denser than it would inland, which generally suits the situation anyway.
How far apart should I plant Wynyabbie Blue for a hedge?
Use 80 centimetres between plants for a clipped formal hedge, or 1 to 1.5 metres for a dense informal screen. For mass planting on banks and median strips, 1 metre in a staggered pattern gives full coverage within about two growing seasons and shades out most weeds.
How do I prune and care for Wynyabbie Blue?
Trim lightly after each flowering flush, taking soft growth only. Cutting back into bare old wood leaves gaps that will not fill in, so stay on top of it rather than letting it get away. Water through the first summer, then rarely. Avoid rich soils and heavy fertiliser.
Westringia ‘Wynyabbie Blue’ – Wynyabbie Blue Coastal Rosemary

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