American Princeton Elm
- Fast-growing and long-lived
- Tolerant of pollution and urban conditions
- Provides dense, cooling shade

Can grow in a range from full sun to partial shade. They need at least six hours of direct, unfiltered sunlight per day.

Regular watering schedule for the first six months. Once established, rainwater should be sufficient.

Should not need any extra fertilizer unless your entire lawn and garden have problems and needs regular fertilizing.
The American Princeton Elm (Ulmus americana ‘Princeton’) is one of the most celebrated shade trees in North America—valued for its elegant vase-shaped form, rapid growth, and improved resistance to Dutch elm disease. If you’re looking for a hardy, long-lived landscape tree, this cultivar is an excellent choice for homeowners, cities, and landscapers alike.
The Princeton Elm is a cultivar of the native American Elm, originally selected in 1922 by Princeton Nurseries in New Jersey. It gained fame because it showed strong resistance to Dutch elm disease (DED)—the devastating fungus that killed millions of elms across North America in the 20th century.
The Princeton Elm is known for its vigorous growth and ability to form a stately, arching canopy.
Its sweeping branches create a cathedral-like effect—perfect for lining streets or shading large lawns.
The American Princeton Elm is remarkably adaptable and tough.
Follow these steps for optimal establishment:
1. Planting: This is a large landscape tree and as such, requires a bit of planning before planting. First, measure the area where you would like to plant your hedge or row. You will need the length of the area of planting to estimate the number of trees you need.
When planting, dig a hole for each tree that is three times as wide as the root ball but just as deep. Place the tree, fill in around the tree with the same soil you took out when initially digging the hole. Finally, tamp down as you fill to cut back on any air pockets from forming, water the tree, then mulch to conserve moisture.
2. Watering: For the first two weeks, water your new tree every other day by holding a hose around it and counting to 20. If you don’t have a hose, 2 large watering cans full of water will do (smaller trees may only need a light soaking so a single can may suffice).
Princeton Elms are fast-growing trees, typically adding 2 to 4 feet per year under ideal conditions. This makes them an excellent choice for quickly establishing shade in large landscapes.
The best time to prune is late winter or early spring before new growth begins. Regular pruning helps maintain structure and removes weak or damaged branches.
Yes! They are highly tolerant of pollution, compacted soil, and heat, making them one of the best urban street trees available today.
With proper care, Princeton Elms can live 100 years or more, making them a long-term investment for landscapes.
Estimated Shipping Time: Most orders ship immediately. As noted on the website, some items are seasonal, and may only ship in spring or fall. Once your order is shipped, you’ll receive an email with a tracking number.
| Amount of Order | Shipping Charge |
|---|---|
| Local Delivery | FREE SHIPPING |
| Non-Local Delivery | Varies based on UPS shipping |
| Mature Height | Medium: Up to 30 ft |
| Mature Spread | 20+ ft |
| Growth Rate | Fast |
| Botanical Name | Ulmus americana 'Princeton' |
| Bloom Time | Non Flowering |
| Deer Resistant | Usually |
| Family | Ulmaceae |
| Flower Color | Non Flowering |
| Hardiness Zones | 4, 5, 6, 7, 8, 9 |
| Light Needs | Full Sun |
| Maintenance | Low |
| Size | #15 Container, 3-4″ Caliper |