Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree
Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree
Reliable crops of sweet easy-peel mandarins make this variety highly suitable for productive home orchard planting.
- 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 4m
Citrus reticulata 'Emperor' is an evergreen mandarin with a dense rounded canopy of glossy dark green leaves. It carries medium to large fruit with loose orange skin that peels easily and sweet, aromatic flesh. Scented white flowers open through spring, and the tree keeps its foliage and its shape right through the year.
Grow it in full sun in fertile, free draining soil, keeping water consistent while the tree establishes and while fruit is filling. It suits warm temperate, subtropical, Mediterranean and sheltered coastal areas and takes light to moderate frost once established. Growth is around 30 to 60 centimetres a year and it responds well to feeding.
Emperor is a standard choice for home orchards and productive garden beds, and it holds its form well enough for a courtyard or a large container on paving. It crops early, which spreads the citrus harvest across the season if you already grow later varieties. Useful, ornamental and straightforward to manage.
Frequently Asked Questions
About Emperor Mandarin
What is an Emperor mandarin?
'Emperor' is one of the most widely grown mandarins in Australia, valued for medium to large fruit with a loose skin that slips off in one piece. The flesh is sweet and aromatic and carries some seeds. It is an evergreen tree with a dense rounded canopy, glossy foliage and fragrant white spring flowers.
How fast does an Emperor mandarin grow?
Roughly 30 to 60 centimetres a year in reasonable soil with regular water and feeding, slowing as the tree approaches its mature size of about 2 to 3 metres. Growth is quickest in the first few years while the framework forms, then energy shifts into fruit production. Trees held in containers grow more slowly again.
When is Emperor mandarin fruit ready to pick?
Emperor is an early season mandarin. Flowers open in spring and fruit generally colours and sweetens from about April through to June, ahead of most other mandarins. Taste before you pick heavily, since skin colour on its own can be misleading. Fruit holds reasonably well on the tree but loses quality if left well past ripeness.
Is an Emperor mandarin evergreen?
Yes. It holds glossy dark green foliage all year, so it reads as permanent structure in a garden rather than a bare framework over winter. Some leaf drop is normal in late winter and after a heavy crop. A yellowing canopy usually points to cold wet roots or a need for feeding rather than seasonal leaf loss.
Where does Emperor mandarin grow best in Australia?
It performs across warm temperate, subtropical and Mediterranean districts, which covers coastal New South Wales, southern Queensland, the warmer parts of Victoria, Perth and the Adelaide plains. Sheltered coastal gardens suit it provided salt laden wind is filtered by a fence or hedge. In cold inland areas it needs frost protection while young.
Can Emperor mandarin be grown in a large pot?
Yes, in a container at least 50 to 60 centimetres across with a free draining premium potting mix and full sun. Potted trees dry out fast, so check moisture every couple of days in summer and feed with a citrus fertiliser through the growing season. Refresh the top layer of mix each year and repot every three or four years.
How do I care for an Emperor mandarin tree?
Keep water up from flowering to harvest, mulch the root zone and hold the mulch clear of the trunk. Feed with a complete citrus fertiliser in early spring and late summer. Prune lightly after picking to open the centre and remove any shoots from below the graft. Monitor for scale, aphids, citrus leaf miner and bronze orange bug.
Mature height & width
Mature height & width
- Mature height
- 3m to 5m
- Mature width
- 2m to 4m
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.
About Citrus reticulata ‘Emperor’
Citrus reticulata 'Emperor' is an evergreen mandarin with a dense rounded canopy of glossy dark green leaves. It carries medium to large fruit with loose orange skin that peels easily and sweet, aromatic flesh. Scented white flowers open through spring, and the tree keeps its foliage and its shape right through the year.
Grow it in full sun in fertile, free draining soil, keeping water consistent while the tree establishes and while fruit is filling. It suits warm temperate, subtropical, Mediterranean and sheltered coastal areas and takes light to moderate frost once established. Growth is around 30 to 60 centimetres a year and it responds well to feeding.
Emperor is a standard choice for home orchards and productive garden beds, and it holds its form well enough for a courtyard or a large container on paving. It crops early, which spreads the citrus harvest across the season if you already grow later varieties. Useful, ornamental and straightforward to manage.
Frequently Asked Questions
About Emperor Mandarin
What is an Emperor mandarin?
'Emperor' is one of the most widely grown mandarins in Australia, valued for medium to large fruit with a loose skin that slips off in one piece. The flesh is sweet and aromatic and carries some seeds. It is an evergreen tree with a dense rounded canopy, glossy foliage and fragrant white spring flowers.
How fast does an Emperor mandarin grow?
Roughly 30 to 60 centimetres a year in reasonable soil with regular water and feeding, slowing as the tree approaches its mature size of about 2 to 3 metres. Growth is quickest in the first few years while the framework forms, then energy shifts into fruit production. Trees held in containers grow more slowly again.
When is Emperor mandarin fruit ready to pick?
Emperor is an early season mandarin. Flowers open in spring and fruit generally colours and sweetens from about April through to June, ahead of most other mandarins. Taste before you pick heavily, since skin colour on its own can be misleading. Fruit holds reasonably well on the tree but loses quality if left well past ripeness.
Is an Emperor mandarin evergreen?
Yes. It holds glossy dark green foliage all year, so it reads as permanent structure in a garden rather than a bare framework over winter. Some leaf drop is normal in late winter and after a heavy crop. A yellowing canopy usually points to cold wet roots or a need for feeding rather than seasonal leaf loss.
Where does Emperor mandarin grow best in Australia?
It performs across warm temperate, subtropical and Mediterranean districts, which covers coastal New South Wales, southern Queensland, the warmer parts of Victoria, Perth and the Adelaide plains. Sheltered coastal gardens suit it provided salt laden wind is filtered by a fence or hedge. In cold inland areas it needs frost protection while young.
Can Emperor mandarin be grown in a large pot?
Yes, in a container at least 50 to 60 centimetres across with a free draining premium potting mix and full sun. Potted trees dry out fast, so check moisture every couple of days in summer and feed with a citrus fertiliser through the growing season. Refresh the top layer of mix each year and repot every three or four years.
How do I care for an Emperor mandarin tree?
Keep water up from flowering to harvest, mulch the root zone and hold the mulch clear of the trunk. Feed with a complete citrus fertiliser in early spring and late summer. Prune lightly after picking to open the centre and remove any shoots from below the graft. Monitor for scale, aphids, citrus leaf miner and bronze orange bug.
- Foliage
Evergreen (foliage year round)
- Position
- Form
- Use
- Mature height
- 3m to 5m
- Mature width
- 2m to 4m
Planting Information
Recommended Planting Spacing For Your Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree
Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree is expected to grow 30cm to 60cm per year under suitable conditions.
Long Term Care For Your Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree
Planting Your Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree in Different Soil
Uses in my Garden
Uses in my Garden
Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree works in an:
Is Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree Evergreen or Deciduous?
Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree is an Evergreen (foliage year round) Tree
Mature Height & Width
Mature Height: 3m to 5m
Mature Width: 2m to 4m
Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree is expected to grow 30cm to 60cm per year under suitable conditions.
Growth Rate of Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree
Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree is expected to grow 30cm to 60cm per year under suitable conditions.
They are considered to have a:
Frost Tolerance & Ideal Climate to plant Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree
Is Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree frost tolerant?
Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree is Frost Tolerant – Can handle light to moderate frost once established.
Does Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree Flower?
Citrus reticulata ‘Emperor’ produces masses of fragrant white flowers through spring and summer, often followed by large easy-peeling sweet mandarins on mature trees. The blooms and glossy evergreen foliage create an attractive ornamental display while supporting reliable fruit production throughout the cooler months.
Does Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree flower?
Flowering Period:
Flower Type:
Flower Colour:
White
Is Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree an Australian Native Tree?
No
Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree is Native to Derived from cultivated mandarin breeding selections originating from Asia.
What is the Wildlife Value of Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree ?
Its fragrant flowers attract bees and other beneficial pollinators throughout the flowering season, supporting biodiversity within edible and ornamental gardens. The dense evergreen foliage also provides light shelter and habitat for beneficial insects and small birds year-round.
How much Sunlight does Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree need?
Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree will thrive best in:
Preferred Soil?
Citrus reticulata ‘Emperor’ performs best in rich, well-drained loam or sandy soils with a neutral to slightly acidic pH. It will also tolerate a range of general garden soils provided drainage remains reliable and organic matter is incorporated to support fertility and moisture retention. Avoid heavy clay or persistently wet conditions, as poor drainage can reduce root health and fruiting performance. Keep soil evenly moist during active growth and fruit development for best results.
Is Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree Drought Tolerant?
Is Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree Drought tolerant?
As a young tree it benefits from regular watering to establish a healthy productive root system, particularly during warmer weather. Once established, Emperor Mandarin Trees show moderate drought tolerance but perform best with consistent moisture to support reliable flowering, fruit production and healthy foliage growth.
Frequently Asked Questions
Frequently Asked Questions
Compare sizes side by side
30cm/33m
Enquire for current heights
Heights are approximate and vary between individual trees.
Citrus reticulata ‘Emperor’ is loved for its Reliable crops of sweet easy-peel mandarins make this variety highly suitable for productive home orchard planting.
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 Citrus reticulata ‘Emperor’ – Emperor Mandarin Tree 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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