Crassula arborescens ssp. undulatifolia – Curly Blue Jade
Crassula arborescens ssp. undulatifolia – Curly Blue Jade
Distinctive twisted blue-grey foliage creates a sculptural effect that stands out among other succulents.
- Current height guide
- Please enquire
- Pot size
- 100L
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
- 60cm to 1.2m
- Mature width
- 60cm to 1.2m
Crassula arborescens ssp. undulatifolia, known as Curly Blue Jade, is an evergreen succulent shrub with twisted, wavy leaves in a chalky blue-grey. Thick woody stems build a rounded, upright form over time. The undulating leaf margin is what separates it from an ordinary jade, and it holds that character all year.
Full sun to part shade suits it, with free draining soil in the ground or a cactus mix in pots. Growth is slow at 10 to 25 centimetres a year. It handles salt air, heat and long dry periods once established. Light frost is tolerated in a sheltered spot, but hard frost damages the leaves.
It earns its place in succulent gardens, rockeries, courtyards and coastal plantings, and in decorative containers by an entry or on a balcony. Designers reach for it where a low water bed still needs form and colour through summer. Give it drainage and it holds its shape for years without work.
Frequently Asked Questions
About Curly Blue Jade
What is Crassula arborescens ssp. undulatifolia?
Known as Curly Blue Jade, it is an evergreen succulent shrub with twisted, wavy leaves in a chalky blue-grey. Thick woody stems build a rounded, upright form over time. The wavy leaf margin is what sets it apart from the standard jade, and the colour holds through every season.
How big does it grow?
Around 1 to 1.5 metres tall and about a metre across after many years, though it stays well under that in a container. Growth is slow, so it takes a long time to fill space. In a garden bed allow roughly a metre between plants if you want them to knit together.
How fast does it grow?
Roughly 10 to 25 centimetres a year, which is slow to moderate for a succulent shrub. Sun, drainage and a little summer water speed it along, while deep shade and wet soil slow it down or cause rot. If you want presence straight away, start with an advanced plant rather than waiting.
Is it frost tolerant?
It takes light frost in a sheltered spot once established, but hard or repeated frost damages the leaves and can rot the stems. Cold combined with wet soil is the real problem. In frost prone gardens grow it in a container under an eave, or plant it where a wall holds warmth overnight.
Can it grow in pots?
Yes, it is well suited to pots and its slow growth means it will not outgrow one quickly. Use a cactus and succulent mix in a container with free drainage, and let the mix dry out between waterings. Every few years lift it, refresh the mix and trim any circling roots.
Is it suitable for coastal positions?
Yes. It handles salt wind and sandy soil well, which is why it turns up so often in beachside gardens. Give it an open sunny position and drainage. Direct salt spray on an exposed front dune is a lot to ask of any succulent, so set it back behind the first line of planting.
How do I care for Curly Blue Jade?
Water deeply but infrequently, letting the soil dry between drinks, and cut watering right back through winter. Plants in the ground need no fertiliser. Prune only to shape or to remove damaged stems, ideally in spring. Keep an eye out for mealybug and scale, which are the main pests on jades.
Mature height & width
Mature height & width
- Mature height
- 60cm to 1.2m
- Mature width
- 60cm to 1.2m
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
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About Crassula arborescens ssp. undulatifolia
Crassula arborescens ssp. undulatifolia, known as Curly Blue Jade, is an evergreen succulent shrub with twisted, wavy leaves in a chalky blue-grey. Thick woody stems build a rounded, upright form over time. The undulating leaf margin is what separates it from an ordinary jade, and it holds that character all year.
Full sun to part shade suits it, with free draining soil in the ground or a cactus mix in pots. Growth is slow at 10 to 25 centimetres a year. It handles salt air, heat and long dry periods once established. Light frost is tolerated in a sheltered spot, but hard frost damages the leaves.
It earns its place in succulent gardens, rockeries, courtyards and coastal plantings, and in decorative containers by an entry or on a balcony. Designers reach for it where a low water bed still needs form and colour through summer. Give it drainage and it holds its shape for years without work.
Frequently Asked Questions
About Curly Blue Jade
What is Crassula arborescens ssp. undulatifolia?
Known as Curly Blue Jade, it is an evergreen succulent shrub with twisted, wavy leaves in a chalky blue-grey. Thick woody stems build a rounded, upright form over time. The wavy leaf margin is what sets it apart from the standard jade, and the colour holds through every season.
How big does it grow?
Around 1 to 1.5 metres tall and about a metre across after many years, though it stays well under that in a container. Growth is slow, so it takes a long time to fill space. In a garden bed allow roughly a metre between plants if you want them to knit together.
How fast does it grow?
Roughly 10 to 25 centimetres a year, which is slow to moderate for a succulent shrub. Sun, drainage and a little summer water speed it along, while deep shade and wet soil slow it down or cause rot. If you want presence straight away, start with an advanced plant rather than waiting.
Is it frost tolerant?
It takes light frost in a sheltered spot once established, but hard or repeated frost damages the leaves and can rot the stems. Cold combined with wet soil is the real problem. In frost prone gardens grow it in a container under an eave, or plant it where a wall holds warmth overnight.
Can it grow in pots?
Yes, it is well suited to pots and its slow growth means it will not outgrow one quickly. Use a cactus and succulent mix in a container with free drainage, and let the mix dry out between waterings. Every few years lift it, refresh the mix and trim any circling roots.
Is it suitable for coastal positions?
Yes. It handles salt wind and sandy soil well, which is why it turns up so often in beachside gardens. Give it an open sunny position and drainage. Direct salt spray on an exposed front dune is a lot to ask of any succulent, so set it back behind the first line of planting.
How do I care for Curly Blue Jade?
Water deeply but infrequently, letting the soil dry between drinks, and cut watering right back through winter. Plants in the ground need no fertiliser. Prune only to shape or to remove damaged stems, ideally in spring. Keep an eye out for mealybug and scale, which are the main pests on jades.
- Foliage
Evergreen (foliage year round)
- Position
- Form
- Use
- Mature height
- 60cm to 1.2m
- Mature width
- 60cm to 1.2m
Planting Information
Recommended Planting Spacing For Your Crassula arborescens ssp. undulatifolia – Curly Blue Jade
Crassula arborescens ssp. undulatifolia – Curly Blue Jade is expected to grow 10cm to 25cm per year under suitable conditions.
Long Term Care For Your Crassula arborescens ssp. undulatifolia – Curly Blue Jade
Planting Your Crassula arborescens ssp. undulatifolia – Curly Blue Jade in Different Soil
Uses in my Garden
Uses in my Garden
Crassula arborescens ssp. undulatifolia – Curly Blue Jade works in an:
Is Crassula arborescens ssp. undulatifolia – Curly Blue Jade Evergreen or Deciduous?
Crassula arborescens ssp. undulatifolia – Curly Blue Jade is an Evergreen (foliage year round) Tree
Mature Height & Width
Mature Height: 60cm to 1.2m
Mature Width: 60cm to 1.2m
Crassula arborescens ssp. undulatifolia – Curly Blue Jade is expected to grow 10cm to 25cm per year under suitable conditions.
Growth Rate of Crassula arborescens ssp. undulatifolia – Curly Blue Jade
Crassula arborescens ssp. undulatifolia – Curly Blue Jade is expected to grow 10cm to 25cm per year under suitable conditions.
They are considered to have a:
Frost Tolerance & Ideal Climate to plant Crassula arborescens ssp. undulatifolia – Curly Blue Jade
Is Crassula arborescens ssp. undulatifolia – Curly Blue Jade frost tolerant?
Crassula arborescens ssp. undulatifolia – Curly Blue Jade is Frost Sensitive – May suffer damage from frost, best in frost-free or protected spots.
Does Crassula arborescens ssp. undulatifolia – Curly Blue Jade Flower?
Crassula arborescens ssp. undulatifolia ‘Curly Blue’ produces clusters of small star-shaped white to pale pink flowers during late autumn and winter. The blooms create a delicate seasonal display above the distinctive blue-grey foliage, although the plant is primarily valued for its unique curled and undulating leaf form.
Does Crassula arborescens ssp. undulatifolia – Curly Blue Jade flower?
Flowering Period:
Flower Type:
Flower Colour:
White
Is Crassula arborescens ssp. undulatifolia – Curly Blue Jade an Australian Native Tree?
No
Crassula arborescens ssp. undulatifolia – Curly Blue Jade is Native to
What is the Wildlife Value of Crassula arborescens ssp. undulatifolia – Curly Blue Jade ?
Its seasonal flowers attract bees and other beneficial pollinators during the flowering period, supporting biodiversity within succulent and waterwise landscapes. The dense evergreen branching also provides sheltered microhabitats for beneficial insects within garden settings.
How much Sunlight does Crassula arborescens ssp. undulatifolia – Curly Blue Jade need?
Crassula arborescens ssp. undulatifolia – Curly Blue Jade will thrive best in:
Preferred Soil?
Crassula arborescens ssp. undulatifolia ‘Curly Blue’ performs best in free-draining sandy or loam soils with a neutral to slightly alkaline pH. It will also tolerate poorer soils and exposed garden positions provided drainage remains excellent. Avoid heavy clay or persistently wet conditions, as excess moisture can lead to root and stem problems. Allow the soil to dry between watering once established to maintain healthy growth, foliage quality and long-term vigour.
Is Crassula arborescens ssp. undulatifolia – Curly Blue Jade Drought Tolerant?
Is Crassula arborescens ssp. undulatifolia – Curly Blue Jade Drought tolerant?
As a young plant it benefits from occasional watering to establish a healthy root system, particularly during extended dry periods. Once established, Curly Blue Jade Plant shows excellent drought tolerance and performs reliably through prolonged dry conditions with minimal supplementary watering.
Frequently Asked Questions
Frequently Asked Questions
Compare sizes side by side
30cm/33cm
Enquire for current heights
40cm/45L
Enquire for current heights
100L
Enquire for current heights
Heights are approximate and vary between individual trees.
Crassula arborescens ssp. undulatifolia is loved for its Distinctive twisted blue-grey foliage creates a sculptural effect that stands out among other succulents.
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 Crassula arborescens ssp. undulatifolia – Curly Blue Jade 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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