How to Grow American Elm
Ulmus americana
Your complete guide to growing American Elm.
When to Plant American Elm
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
Companion Plants for American Elm
✓ Good companions
Flourishes in partial shade with consistent moisture retained by elm's canopy
Spring ephemeral that complements elm's seasonal cycle and shade conditions
Shade-tolerant perennial that adds color and attracts beneficial pollinators
Natural woodland companions that thrive in filtered light and leaf litter
Thrives in the dappled shade provided by elm canopy, creates attractive understory
Native groundcover that naturalizes well under established trees
Native woodland flower that attracts beneficial insects and tolerates root competition
Native groundcover that tolerates deep shade and helps suppress weeds
✗ Keep away from
Produces juglone toxin that can stress or kill elm trees through allelopathy
Dense canopy blocks light and aggressive roots outcompete elm for resources
Competes aggressively for water and nutrients, compacts soil around shallow elm roots