Valley Forge American Elm
Valley Forge American Elm (Ulmus americana 'Valley Forge')
Valley Forge American Elm (Ulmus americana 'Valley Forge') is a resilient cultivar of the iconic American elm, selected for its exceptional tolerance to Dutch elm disease and classic vase-shaped growth habit. It revives the grandeur of native elms in parks, campuses, and wide-open landscapes with its stately form and vibrant foliage.
Distinctive Features
This large deciduous tree reaches 60 to 70 feet tall with a broad, upright-arching crown and strong central leader. The dark green, serrated leaves turn golden yellow in fall. Valley Forge is one of the most disease-resistant American elms available, with excellent urban adaptability and traditional character.
Growing Conditions
- Sun Exposure: Full sun
- Soil Type: Moist, well-drained loam or sandy soil
- Soil pH: Slightly acidic to neutral
- Water Needs: Moderate; prefers consistent moisture when establishing
- USDA Hardiness Zones: 4 to 9
Ideal Uses
- Focal point in estate or municipal landscapes
- Classic shade tree for large yards and open lawns
- Urban street or boulevard planting with room to mature
- Restoration of historic elm avenues and park settings
- Reintroduction of American elm character with improved durability
Low Maintenance Care
- Prune during dormancy to shape strong branching
- Mulch base to retain moisture and suppress weeds
- Water deeply during drought, especially in early years
- Inspect periodically for insects or minor stress symptoms
- Allow adequate root space for long-term health
Why Choose Valley Forge American Elm
- Outstanding resistance to Dutch elm disease
- Classic vase shape for traditional elm appearance
- Fast-growing and tolerant of urban conditions
- Excellent shade provider for large spaces
- A commanding focal point that celebrates native American landscape heritage
Valley Forge American Elm reintroduces the iconic shape and legacy of native elms, offering a reliable and grand focal point with improved disease resistance for modern landscapes.

OUR SIZING
Not sure what 2 inch B&B or 30 Gallon Clump really means? This guide breaks down all our plant size terms so you know exactly what to expect, whether you're ordering online or picking up at our nursery. From caliper measurements to container volumes, we've decoded our system to help you shop with confidence.

Plant Detectives Shipping Guide
Nationwide plant shipping made easy. Learn how we ship trees, shrubs, annuals and perennials. No order too big or too small. Fast, careful, and contractor-friendly.