American Elm
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American Elm
‘Prairie Expedition’
sold out
456 Ulmus americana 60' x 35-40'. New selection from a lone survivor wild specimen surrounded by other trees that had succumbed to the fatal disease. Further studies at U Minn confirmed its excellent resistance. Z3. read more |
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American Elm
‘Princeton’
Ordering closed for the season
457 Ulmus americana 60x70'. Large graceful shade tree with high resistance to disease. Immense vase-shaped canopy. Z4. read more |