Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct
Quercus suber - Evergreen Trees Direct

Quercus suber – Cork Oak Tree

100L:Approximately 2.6 – 3.8 m tall
40cm/45L:Approximately 1.5 – 1.8 m tall

Please note: These height guides are approximate, as we work with live plants and natural variation is expected. The measurements provided reflect typical stock sizing but may vary between batches.

Size
Regular price
$555.00
Sale price
$555.00
Regular price
Tax included. Shipping calculated at checkout.
A GRADE STOCK, EVERY TIME.

Learn About Your New Quercus suber - Cork Oak

Quercus suber (Cork Oak) looks excellent as a broad, rounded evergreen tree with year-round grey-green lobed foliage and distinctive corky bark that adds strong textural interest. Its thick, deeply fissured bark not only provides unique visual appeal but also delivers resilience in low-rainfall, poor soil conditions, making it a low-maintenance choice for dryland gardens and Mediterranean-style landscapes.

Reaching 10–15 metres in height with an 8–12 metre spread, Cork Oak offers consistent shade coverage without the seasonal leaf drop typical of deciduous oaks. This makes it well suited for rural properties, estate boundaries, parks, and large garden settings where reliable shade and structure are desired. It also supports local ecology with small catkin flowers and acorn clusters.

For enhanced impact, it looks excellent when underplanted with drought-tolerant groundcovers or native shrubs that complement its Mediterranean character. Its slow growth and sturdy form deliver lasting presence and understated elegance in expansive landscapes.

Plant Profile
Planting & Spacing Tips
Post Planting Care
Tips for Various Soil Types

1. Botanical & Physical Characteristics

BOTANICAL NAME:
Quercus suber
GENUS:
Quercus
BOTANICAL SPECIES:
suber
COMMON NAME:
Cork Oak
FAMILY:
Fagaceae
EVERGREEN / DECIDUOUS:
Evergreen (foliage year round)
FOLIAGE TYPE
  • Glossy
FORM & SHAPE
  • Broad
  • Spreading

2. Growth & Environmental Conditions

GROWTH RATE
  • Medium Growth Rate
EXPECTED GROWTH PER YEAR

Approx. 30 – 50 cm per year (moderate)

MATURE HEIGHT

10m - 20m Approximately

MATURE WIDTH

10 – 15 m

SUNLIGHT EXPOSURE
  • Full Sun
FROST TOLERANCE

Frost Hardy – Survives heavy and frequent frost without damage.

AUSTRALIAN NATIVE?
No

3. Practical Uses & Flowering

USES:
  • Avenue Planting
  • Shade Tree
  • Street Tree
  • Feature Tree
  • Rural Property Planting
FLOWER COLOUR
Not Applicable
FLOWER TYPE
  • Not Applicable
FLOWERING PERIOD
  • Spring

Planting Tips

Plant Spacing

Hedging & Screening: NA

Feature Planting: Plant 8 m – 12 m apart

Avenue Planting: Plant 8 m – 12 m apart

Ensuring A Strong Start

How to Plant Quercus suber (Cork Oak):

  1. Select an Ideal Location: Choose a sunny location with well-drained soil.
  2. Planting Depth: When planting, ensure the top of the root ball is flush with the ground, not deeper.
  3. Watering: Water thoroughly after planting and during the initial establishment phase.
  4. Mulch: Apply mulch around the base to retain moisture and suppress weeds.

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: 49.5cm (W) × 35.2cm (D)
  • 70L Pot: 55cm (W) × 41.8cm (D)
  • 100L Bag: 50.6cm (W) × 52.8cm (D)
  • 100L Pot: 66cm (W) × 49.5cm (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)

Post Planting Care

When planting a new tree or shrub, proper watering is essential to ensure healthy establishment and long-term growth. Follow these guidelines to give your plant the best start:

  1. Immediately After Planting:
    Water generously right after planting to settle the soil around the roots and eliminate air pockets. This helps the roots make good contact with the soil.
  2. First Three Months (Establishment Phase):
    The initial three months are critical for root development. Water deeply twice daily (morning and evening) to encourage strong, deep root growth.
  3. Irrigation Systems:
    If using an irrigation system, adjust it to provide adequate water during the establishment phase. Ensure the water reaches the root zone without overwatering.
  4. Weather Considerations:
    Adjust watering based on weather conditions. Increase frequency during hot, dry periods and reduce it during cooler, wetter seasons.
  5. Ongoing Care:
    After the establishment phase (3 months), gradually reduce watering frequency but ensure the plant receives consistent moisture, especially during dry spells.

Long Term & Ongoing Care

Caring for Quercus suber (Cork Oak):

  • Regular watering during the first year is essential for a strong root system.
  • Cork Oaks are generally low-maintenance; pruning is minimal.
  • Keep an eye out for pests and diseases.

Growing Your Quercus suber – Cork Oak Tree in Various Soil Types

How to Grow in Different Soil Types

Quercus suber prefers well-drained soil but adapts to various conditions:

Sandy Soil: Requires additional organic matter to improve moisture retention.

Clay Soil: Can become compacted—amend with compost and sand for better aeration.

Loamy Soil: Ideal for strong root development and healthy growth.

Acidic or Alkaline Soil: Tolerates a wide pH range, thriving in slightly acidic to neutral soils.

Here is what customers like you frequently ask

FAQ

Q: Is Cork Oak suitable for dry climates?
A: Yes, it is ideal for dryland and Mediterranean-style landscapes.

Q: Does it lose its leaves in winter?
A: No, Quercus suber is evergreen and retains foliage year-round.

Q: Is the bark really used for cork?
A: Yes, its thick bark is traditionally harvested for cork production.

Q: How fast does it grow?
A: It is slow-growing but highly resilient and long-lived.

Q: Can it tolerate poor soils?
A: Yes, it performs well in low-fertility, well-drained soils.

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