Selecting a Columnar Tree for Privacy Near a Foundation in Zone 3

A homeowner with a raised deck needs a privacy tree planted 8 feet from the house foundation in Zone 3. They considered Swedish Aspen but learned its roots may damage foundations. They want fast growth for quick privacy.

Swedish Aspen: Root Concerns Addressed

The expert contacted J. Frank Schmidt & Son nursery, which breeds 'Swedish Columnar' aspen. They confirm this cultivar was specifically selected to eliminate the invasive root systems typical of aspens and poplars. It's their #1 question about this tree. Note: it's deciduous, so winter privacy is lost—though deck use is minimal then anyway.

Alternative Columnar Trees for Zone 3

• Columnar Oak (Quercus robur 'Fastigiata') - deciduous, strong structure
• Bowhall Maple (Acer rubrum 'Bowhall') - deciduous, narrow form, red fall color
• Leyland Cypress - evergreen, fast-growing, but poor wind resistance

Planting Guidelines

Eight feet from the foundation is appropriate for columnar varieties. No closer than 5 feet. Purchase larger specimens for "instant" screening. Check overhead clearance—40-foot mature height may conflict with power lines.

~M