Markham (elm cultivar)

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The American Elm U. americana cultivar Markham was cloned from "an outstanding tree" growing naturally at Avon, New York before 1950. This tree, now long dead, was of great size, and possessed an extremely pendulous branching habit.

[edit] References

• Green, P. S. (1964). Registration of cultivar names in Ulmus. Arnoldia, Vol. 24. Arnold Arboretum, Harvard University. [1]
• Peattie. (1950). A Natural History of Trees of Eastern and Central North America, p. 240.