Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch
Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch
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Current Stock Height Guides
Current Stock Height Guides
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 mustconfirm 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.
Mature Height & Width
Mature Height & Width
Mature Height: 3m to 4m
Mature Width: 3m to 4m
Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch is expected to grow 40cm to 80cm per year under suitable conditions.
Root Ball Dimensions
Root Ball Dimensions
Use this as a reference when digging your planting hole. We recommend digging at least 10% wider than the dimensions below to encourage strong root development.
- 30cm Pot: 33cm (W) × 30cm (D)
- 40cm/45L Pot: 44cm (W) × 41.5cm (D)
- 50cm Pot / 70L Pot: 55cm (W) × 41.8cm (D)
- 100L Bag: 50.6cm (W) × 52.8cm (D)
- 150L Bag: 66cm (W) × 55cm (D)
- 200L Bag: 71.5cm (W) × 60.5cm (D)
- 300L Bag: 88cm (W) × 63.8cm (D)
- 400L Bag: 99cm (W) × 66cm (D)
- 500L Bag: 122cm (W) × 66cm (D)
- 750L Bag: 134cm (W) × 69cm (D)
- 1000L Bag: 146.3cm (W) × 71.5cm (D)
- 2000L Bag: 176cm (W) × 82.5cm (D)
Trade
Trade
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.
Shipping
Shipping
Shipping is calculated at checkout based on the pallet space your order occupies in the truck and your delivery location.
There is no charge to calculate your freight.
Contact
Contact
Have a question or a list to send through to us?
Email: sales@evergreentrees.com.au
Phone: (03) 7042 3318
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About Your New Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch
Betula nigra 'Summer Cascade' is the only genuinely weeping River Birch in cultivation, holding long cascading branches that fall almost to the ground from a compact frame. It combines that graceful form with the toughness of the species, which is what separates it from the ornamental birches that struggle in Australian conditions.
'Summer Cascade' grows to 4 to 8 metres tall and wide at 40 to 80 centimetres per year, considerably smaller than a standard River Birch. Fresh green foliage turns buttery yellow in autumn, and as the trunk matures it develops exfoliating bark peeling in cinnamon, cream and salmon layers that carries the tree right through winter.
This is a frost hardy tree, surviving heavy and frequent frost without damage, and unlike Silver Birch it tolerates wet ground, heat and humidity while resisting bronze birch borer. It grows in full sun and suits waterside plantings, low-lying corners and feature positions where other birches fail.
Frequently Asked Questions
About Betula nigra 'Summer Cascade'
How big does Betula nigra 'Summer Cascade' grow?
'Summer Cascade' reaches 4 to 8 metres tall and wide, which is considerably more compact than a standard River Birch. The weeping branches fall almost to ground level.
How is it different from a Silver Birch?
Silver Birch struggles with heat, humidity and wet soil and is susceptible to bronze birch borer. River Birch tolerates all three and resists the borer, which makes 'Summer Cascade' far more reliable across mainland Australia.
Does it tolerate wet ground?
Yes. River Birch naturally grows on riverbanks and floodplains and handles periodically wet or heavy soil better than any other birch, which makes it useful in low-lying positions and beside water.
What does the bark look like?
As the trunk matures the bark exfoliates in papery layers of cinnamon, cream and salmon. It is the main winter feature and develops more character with age.
Is 'Summer Cascade' deciduous?
Yes. Foliage emerges fresh green in spring, holds through summer and turns buttery yellow in autumn before dropping to reveal the weeping branch structure and peeling bark.
How fast does 'Summer Cascade' grow?
It grows at 40 to 80 centimetres per year in suitable conditions, which is moderate to fast and delivers a usable feature tree within four to five years.
Is Betula nigra 'Summer Cascade' frost hardy?
Yes. It is frost hardy and survives heavy and frequent frost without damage, while also tolerating heat and humidity better than other birches.
Evergreen Trees Direct Has Been Featured In:
Uses in my Garden
Uses in my Garden
Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch works in an:
Is Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch Evergreen or Deciduous?
Is Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch Evergreen or Deciduous?
Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch is an Deciduous (Defoliates throughout colder months) Tree
Mature Height & Width
Mature Height & Width
Mature Height: 3m to 4m
Mature Width: 3m to 4m
Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch is expected to grow 40cm to 80cm per year under suitable conditions.
Growth Rate of Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch
Growth Rate of Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch
Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch is expected to grow 40cm to 80cm per year under suitable conditions.
They are considered to have a:
Frost Tolerance & Ideal Climate to plant Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch
Frost Tolerance & Ideal Climate to plant Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch
Is Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch frost tolerant?
Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch is Frost Hardy – Survives heavy and frequent frost without damage.
Does Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch Flower?
Does Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch Flower?
Betula nigra ‘Summer Cascade’ produces slender yellow-brown catkins during spring, adding subtle seasonal interest before foliage fully develops. While the flowers are understated, the tree is primarily valued for its elegant cascading form, attractive peeling bark and fresh green foliage.
Does Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch flower?
Flowering Period:
Flower Type:
Flower Colour:
Yellow
Is Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch an Australian Native Tree?
Is Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch an Australian Native Tree?
No
Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch is Native to Cultivar selection of Betula nigra, a species native to eastern North America.
What is the Wildlife Value of Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch ?
What is the Wildlife Value of Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch ?
Its graceful branching structure provides seasonal shelter and habitat for small birds and beneficial insects throughout the year. The textured bark and dense foliage canopy also contribute to biodiversity within ornamental and woodland-style landscapes.
How much Sunlight does Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch need?
How much Sunlight does Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch need?
Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch will thrive best in:
Preferred Soil?
Preferred Soil?
Betula nigra ‘Summer Cascade’ performs best in rich, well-drained loam soils with high organic content and an acidic to neutral pH. It will also tolerate heavier soils provided drainage remains reliable and moisture levels are maintained. Avoid dry sandy soils or prolonged drought, as moisture stress can reduce vigour and foliage quality. Keep soil evenly moist during establishment and active growth for best performance and appearance.
Is Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch Drought Tolerant?
Is Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch Drought Tolerant?
Is Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch Drought tolerant?
As a young tree it benefits from regular watering to establish a healthy root system, particularly during warmer weather. Once established, Summer Cascade River Birch shows moderate drought tolerance but performs best with consistent moisture to maintain healthy foliage and strong growth.
Planting Information
How To Plant Your Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch
How To Plant Your Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch
Recommended Planting Spacing For Your Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch
Recommended Planting Spacing For Your Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch
Betula nigra ‘Summer Cascade’ – Summer Cascade River Birch is expected to grow 40cm to 80cm per year under suitable conditions.



