Magnolia x soulangeana 'Vulcan' - Evergreen Trees Direct

Magnolia x soulangeana 'Vulcan'

Name: Magnolia x soulangeana 'Vulcan'
Brand: Evergreen Trees Direct
SKU: MAGNOSOUVULCAN100L
Price: 800.00 AUD
Availability: InStock

$800.00

Tax included. Shipping calculated at checkout.

Size: 100L

100L 40cm/45L

Current Stock Height Guides

40cm/45L: 0.9 m – 1.3 m Approx.
100L: 1.7 m – 2.5 m Approx.

Trade Customers

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.

About Magnolia x soulangeana 'Vulcan'

Magnolia x soulangeana 'Vulcan' is a striking deciduous magnolia prized for its vibrant, deep red, cup-shaped flowers that bloom spectacularly in early spring. Growing 3–5 meters tall and 2–4 meters wide, it forms a pyramidal to rounded canopy with bright green foliage that turns yellow in autumn, adding seasonal charm.

Ideal as a specimen tree, 'Vulcan' suits small gardens and mixed borders, thriving in well-drained, acidic to neutral soils with moderate drought tolerance once established. Low maintenance and visually dramatic, it’s perfect for adding bold color and elegance to any landscape.

Key Information to Know

Evergreen / Deciduous

Magnolia x soulangeana 'Vulcan' is an Deciduous (Defoliates throughout colder months) Tree

Mature Height & Width

Mature Height: 4m - 6m Approximately

Mature Width: 2 m – 4 m

Magnolia x soulangeana 'Vulcan' is expected to grow Approx 20 – 40 cm per year (moderate).

Frost Tolerance

Is Magnolia x soulangeana 'Vulcan' frost tolerant?

Magnolia x soulangeana 'Vulcan' is Frost Hardy – Survives heavy and frequent frost without damage.

Flowering Information

Magnolia × soulangeana ‘Vulcan’ produces huge, goblet-shaped flowers in an intense ruby-red to deep burgundy tone, blooming from late winter into early spring. The blooms appear on bare branches and create a bold, dramatic display, renowned for being one of the richest and most striking red-flowered magnolias.

Native Information

Is Magnolia x soulangeana 'Vulcan' an Australian Native? No

Magnolia x soulangeana 'Vulcan' is Native to A cultivated hybrid magnolia (Magnolia × soulangeana), bred in New Zealand from parent species Magnolia denudata and Magnolia liliiflora.

Wildlife Value

Magnolia × soulangeana ‘Vulcan’ performs best in well-drained, slightly acidic loam or sandy loam soils. It may struggle in alkaline, compacted or waterlogged soils unless improved with organic matter to increase drainage, fertility and structure. Keep soil evenly moist during establishment, then transition to deep, occasional watering as the tree matures to support vigorous growth, healthy root development and its signature rich red flowering.

Sunlight Information

Magnolia x soulangeana 'Vulcan' will thrive best in:

Full Sun

Preffered Soil

Its early-season, nectar-rich flowers attract bees and other emerging pollinators. The branching structure provides perching and shelter for small birds, while the large summer leaves create shaded understory habitats that support beneficial insects and microfauna.

Botanical Information

Common Name: Vulcan Saucer Magnolia

Genus: Magnolia

Botanical Species: soulangeana

Family: Magnoliaceae

Botanical Name: Magnolia x soulangeana 'Vulcan'

Landscape Uses

Feature Tree
Avenue Planting
Council or Civic Landscapes
Shade Tree
Street Tree
Plant in Pots (or) Suitable for Pots

Magnolia x soulangeana 'Vulcan' works in an:

Formal Garden – structured, symmetrical design with clipped shapes.
Cottage Garden – romantic mix of flowers, colour, and texture.
Modern Garden – sleek, minimal, and design-led planting.
Woodland Garden – layered, naturalistic design under dappled light.
Low-maintenance Garden – resilient choices for easy care and year-round appeal.

Planting, Spacing & Care

How to Plant Magnolia x soulangeana 'Vulcan'

Choose a location that receives at least 6 hours of sunlight daily.

Dig a hole twice as wide and as deep as the root ball.

Mix the removed soil with compost for better drainage.

Place the tree in the hole, ensuring it's at the same depth as it was in the container.

Backfill with the soil-compost mixture, gently packing to remove air pockets.

Water thoroughly after planting.

Feature Planting: Space 2 – 4 m apart to highlight floral display

Hedging & Screening: Not commonly used for screening

Avenue Planting: Space 3 – 4 m apart for seasonal feature effect

Caring for Magnolia x soulangeana 'Vulcan':

Watering: Keep the soil consistently moist, especially during the first year. Reduce frequency as the tree establishes.

Fertilization: Apply a slow-release fertilizer in early spring.

Pruning: Minimal pruning is required, usually for shape and to remove dead or damaged limbs.

How to Grow in Different Soil Types

Magnolia 'Vulcan' prefers moist, well-drained soil, but adapts well to different conditions:

Sandy Soil: Retains moisture poorly—add organic matter to improve water retention.

Clay Soil: Can retain too much water—improve with compost and sand to enhance drainage.

Loamy Soil: Ideal for steady growth and strong flowering performance.

Acidic or Alkaline Soil: Prefers slightly acidic to neutral soil, but tolerates mild alkalinity.

Magnolia x soulangeana 'Vulcan' is expected to grow Approx 20 – 40 cm per year (moderate).

Medium Growth Rate

Root Ball Dimensions (Width × Depth) For Planting

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)

Ideal Conditions

Subtropical QLD (Brisbane, Gold Coast, Sunshine Coast)
Northern NSW (Byron, Coffs, Armidale)
Sydney & Central Coast
South Coast NSW (Illawarra to Bega)
Inland NSW / Tablelands (Orange, Bathurst, Canberra)
Melbourne & Surrounds (Metro, Bayside, Geelong, Bellarine, Mornington)
Western District & Central VIC (Ballarat, Bendigo, Hamilton)
Gippsland (Latrobe Valley, East Gippsland)
Adelaide Metro & Coastal
Adelaide Hills & Barossa

Thrives in

Full Sun

Frost Tolerance

Frost Hardy – Survives heavy and frequent frost without damage.

Drought Tolerance

As a young tree it requires consistent watering, and once established ‘Vulcan’ offers moderate drought tolerance. It performs best in moist, well-drained soils and benefits from deep, occasional watering during hot or extended dry periods to maintain healthy foliage, strong bud set and vibrant flowering.

Flowering Information

Does Magnolia x soulangeana 'Vulcan' flower?

Yes - Flowers

Flowering Period:

Spring

Flower Type:

Fragrant

Flower Colour:

Red

Frequently Asked Questions

Q: How often should I water the tree during its first year?
A: Typically, once a week is sufficient, but in hot conditions or sandy soils, more frequent watering may be necessary.

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