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American Pillar Thuja โ€“ Narrow Columnar Arborvitae

American Pillar Thuja โ€“ Narrow Columnar Arborvitae

American Pillar Thuja โ€“ The Narrowest, Tallest Arborvitae for Maximum Privacy in Minimum Space

When space is tight but privacy is non-negotiable, the American Pillar Thuja is the answer. One of the narrowest columnar arborvitae varieties available, American Pillar grows in a dramatically upright, pencil-thin form โ€” reaching 20โ€“30 ft. tall while staying just 3โ€“4 ft. wide at maturity. That means you get a towering, dense privacy screen without sacrificing precious yard space to a wide-spreading hedge.

Cold-hardy to Zone 3, deer resistant, and fast-growing, American Pillar is the premier choice for narrow side yards, property line screens, urban gardens, and any situation where you need maximum height in minimum width. Available from 8โ€“10 inch starters through established 5โ€“6 ft. trees, with a money-saving 10-Pack for complete privacy hedgerows.

Why Youโ€™ll Love American Pillar Thuja

  • Ultra-Narrow Form: Stays just 3โ€“4 ft. wide at maturity โ€” one of the narrowest columnar arborvitae available, ideal for tight spaces where wider trees wonโ€™t fit
  • Impressive Height: Reaches 20โ€“30 ft. tall โ€” a towering privacy screen that blocks second-story views and provides complete visual separation
  • Fast-Growing: 2โ€“3 ft. of growth per year under good conditions โ€” effective screening within 3โ€“5 years from planting
  • Exceptional Cold Hardiness: Hardy to Zone 3 โ€” one of the most cold-tolerant arborvitae varieties available, thriving in the harshest northern winters
  • Deer Resistant: Significantly more resistant to deer browsing than standard arborvitae (Thuja occidentalis) โ€” a critical advantage in suburban and rural landscapes
  • Rich Green, No Winter Bronzing: Holds its rich green color through winter without the yellowing or bronzing that affects many arborvitae varieties
  • Dense, Year-Round Privacy: Thick, overlapping evergreen foliage provides effective screening 365 days a year
  • Low Maintenance: Once established, requires minimal care โ€” no regular pruning needed to maintain its naturally columnar form

Planning Your Privacy Screen โ€“ Spacing & 10-Pack Guide

For a dense, continuous privacy screen, plant American Pillar Thuja 3โ€“5 feet apart. Its naturally narrow form means canopies merge quickly at this spacing. A 10-Pack covers approximately 30โ€“50 linear feet of screening โ€” ideal for side yards, property lines, and pool enclosures.

  • 2โ€“3 ft. 10-Pack ($999.95): Best value โ€” ~$100/tree. Full screening in 4โ€“5 years

For larger projects, combine multiple 10-Packs. The narrow mature width means you can plant more trees per linear foot than wider varieties, achieving denser screening faster.

Growing Zones & Care Guide

  • USDA Hardiness Zones: Zones 3โ€“8. American Pillar is one of the most cold-hardy arborvitae varieties available โ€” an excellent choice for northern gardens where many other privacy screen trees are not reliably hardy.
  • Sunlight: Full sun to partial shade. Full sun (6+ hours daily) produces the densest growth and best screening. Tolerates partial shade but with reduced density and a slightly looser form.
  • Watering: Water regularly during the first growing season to establish a deep root system. Once established, moderately drought-tolerant. Deep, infrequent watering is preferred. Avoid waterlogged conditions.
  • Soil: Adaptable to a wide range of soils โ€” clay, loam, and sandy soils are all tolerated. Prefers moist, well-draining soil with a slightly acidic to neutral pH (6.0โ€“7.5).
  • Spacing: Plant 3โ€“5 ft. apart for a privacy hedge. The narrow mature width allows tighter spacing than most arborvitae, achieving a denser screen faster. For specimen or windbreak planting, 6โ€“8 ft. spacing allows full natural development.
  • Fertilizing: Apply a balanced slow-release fertilizer in early spring during the first 2โ€“3 years to support rapid establishment. Established trees in average soils typically need little to no fertilization.
  • Pruning: Minimal pruning needed โ€” the naturally columnar form is self-maintaining. If desired, lightly tip-prune in late spring after new growth hardens to encourage additional density. Avoid cutting back into bare interior wood.
  • Winter Color: American Pillar holds its rich green color through winter without bronzing โ€” a key advantage over standard Thuja occidentalis varieties.
  • Mature Size: 20โ€“30 ft. tall, 3โ€“4 ft. wide โ€” an exceptionally narrow, space-efficient columnar form.

Compare With Another Great Thuja

Need a faster-growing option with a slightly wider, denser canopy? Our Thuja Virginianโ„ข (Baby Giant Thuja) grows 2โ€“3 ft. per year with exceptional cold hardiness to Zone 4 and a slightly broader form that fills in faster for mid-range privacy needs. Together, American Pillar and Thuja Virginianโ„ข cover the full spectrum of columnar arborvitae options for any space or climate.

Ultra-narrow, towering, and cold-hardy to Zone 3 โ€” the American Pillar Thuja is the definitive privacy screen solution for tight spaces and northern gardens.

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American Pillar Thuja โ€“ Narrow Columnar Arborvitaeโ€”

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Description

American Pillar Thuja โ€“ The Narrowest, Tallest Arborvitae for Maximum Privacy in Minimum Space

When space is tight but privacy is non-negotiable, the American Pillar Thuja is the answer. One of the narrowest columnar arborvitae varieties available, American Pillar grows in a dramatically upright, pencil-thin form โ€” reaching 20โ€“30 ft. tall while staying just 3โ€“4 ft. wide at maturity. That means you get a towering, dense privacy screen without sacrificing precious yard space to a wide-spreading hedge.

Cold-hardy to Zone 3, deer resistant, and fast-growing, American Pillar is the premier choice for narrow side yards, property line screens, urban gardens, and any situation where you need maximum height in minimum width. Available from 8โ€“10 inch starters through established 5โ€“6 ft. trees, with a money-saving 10-Pack for complete privacy hedgerows.

Why Youโ€™ll Love American Pillar Thuja

  • Ultra-Narrow Form: Stays just 3โ€“4 ft. wide at maturity โ€” one of the narrowest columnar arborvitae available, ideal for tight spaces where wider trees wonโ€™t fit
  • Impressive Height: Reaches 20โ€“30 ft. tall โ€” a towering privacy screen that blocks second-story views and provides complete visual separation
  • Fast-Growing: 2โ€“3 ft. of growth per year under good conditions โ€” effective screening within 3โ€“5 years from planting
  • Exceptional Cold Hardiness: Hardy to Zone 3 โ€” one of the most cold-tolerant arborvitae varieties available, thriving in the harshest northern winters
  • Deer Resistant: Significantly more resistant to deer browsing than standard arborvitae (Thuja occidentalis) โ€” a critical advantage in suburban and rural landscapes
  • Rich Green, No Winter Bronzing: Holds its rich green color through winter without the yellowing or bronzing that affects many arborvitae varieties
  • Dense, Year-Round Privacy: Thick, overlapping evergreen foliage provides effective screening 365 days a year
  • Low Maintenance: Once established, requires minimal care โ€” no regular pruning needed to maintain its naturally columnar form

Planning Your Privacy Screen โ€“ Spacing & 10-Pack Guide

For a dense, continuous privacy screen, plant American Pillar Thuja 3โ€“5 feet apart. Its naturally narrow form means canopies merge quickly at this spacing. A 10-Pack covers approximately 30โ€“50 linear feet of screening โ€” ideal for side yards, property lines, and pool enclosures.

  • 2โ€“3 ft. 10-Pack ($999.95): Best value โ€” ~$100/tree. Full screening in 4โ€“5 years

For larger projects, combine multiple 10-Packs. The narrow mature width means you can plant more trees per linear foot than wider varieties, achieving denser screening faster.

Growing Zones & Care Guide

  • USDA Hardiness Zones: Zones 3โ€“8. American Pillar is one of the most cold-hardy arborvitae varieties available โ€” an excellent choice for northern gardens where many other privacy screen trees are not reliably hardy.
  • Sunlight: Full sun to partial shade. Full sun (6+ hours daily) produces the densest growth and best screening. Tolerates partial shade but with reduced density and a slightly looser form.
  • Watering: Water regularly during the first growing season to establish a deep root system. Once established, moderately drought-tolerant. Deep, infrequent watering is preferred. Avoid waterlogged conditions.
  • Soil: Adaptable to a wide range of soils โ€” clay, loam, and sandy soils are all tolerated. Prefers moist, well-draining soil with a slightly acidic to neutral pH (6.0โ€“7.5).
  • Spacing: Plant 3โ€“5 ft. apart for a privacy hedge. The narrow mature width allows tighter spacing than most arborvitae, achieving a denser screen faster. For specimen or windbreak planting, 6โ€“8 ft. spacing allows full natural development.
  • Fertilizing: Apply a balanced slow-release fertilizer in early spring during the first 2โ€“3 years to support rapid establishment. Established trees in average soils typically need little to no fertilization.
  • Pruning: Minimal pruning needed โ€” the naturally columnar form is self-maintaining. If desired, lightly tip-prune in late spring after new growth hardens to encourage additional density. Avoid cutting back into bare interior wood.
  • Winter Color: American Pillar holds its rich green color through winter without bronzing โ€” a key advantage over standard Thuja occidentalis varieties.
  • Mature Size: 20โ€“30 ft. tall, 3โ€“4 ft. wide โ€” an exceptionally narrow, space-efficient columnar form.

Compare With Another Great Thuja

Need a faster-growing option with a slightly wider, denser canopy? Our Thuja Virginianโ„ข (Baby Giant Thuja) grows 2โ€“3 ft. per year with exceptional cold hardiness to Zone 4 and a slightly broader form that fills in faster for mid-range privacy needs. Together, American Pillar and Thuja Virginianโ„ข cover the full spectrum of columnar arborvitae options for any space or climate.

Ultra-narrow, towering, and cold-hardy to Zone 3 โ€” the American Pillar Thuja is the definitive privacy screen solution for tight spaces and northern gardens.

American Pillar Thuja โ€“ Narrow Columnar Arborvitae | Henderson Garden Supply