Oak - Green Pillar

A Narrow, Upright Oak with Classic Beauty for Space-Saving Landscapes

The Oak Green Pillar is a distinctive, columnar oak prized for its tall, upright growth habit and strong architectural presence. This cultivar of English Oak is ideal for landscapes where space is limited but a stately tree is desired. With dense green foliage, excellent durability, and a narrow footprint, Green Pillar Oak delivers the timeless look of an oak without the wide spread.

Key Features:

• Columnar Growth Habit: Grows tall and narrow, making it perfect for tight spaces, streetscapes, and formal plantings.
• Hardy and Reliable: Well-adapted to a range of soil types and environmental conditions.
• Attractive Foliage: Deep green leaves create a dense, vertical canopy throughout the growing season.
• Strong Structure: Develops a sturdy trunk and branches with excellent longevity.
• Low Maintenance: Requires minimal care once established.

Mature Size:

• Height: 40–50 feet
• Spread: 10–15 feet
• Growth Rate: Moderate

USDA Hardiness Zones:

• Zones: 4–8

Chill Hours:

• N/A (adaptable across a wide range of climates)

Care Instructions:

• Sunlight: Prefers full sun (6+ hours daily) for best form and growth.
• Soil: Thrives in well-drained soils; tolerant of clay, loam, and varying pH levels.
• Watering: Water regularly during establishment; drought tolerant once mature.
• Pruning: Prune in late winter or early spring to maintain structure and remove damaged branches.

Landscape Uses:

• Ideal for narrow spaces, driveways, and urban landscapes.
• Excellent as a vertical accent tree or formal row planting.
• Perfect for screening and privacy without excessive width.
• Supports wildlife, offering shelter and seasonal interest.

The Oak Green Pillar is an outstanding choice for growers and designers seeking a stately oak in a compact form. Its upright habit, durability, and classic appearance make it a valuable addition to both residential and commercial landscapes.