Latin for Gardeners: February 2019

February’s Native Maryland Plant
Fagus grandifolia Ehrh.
(FAY-gus gran-dih-FOLE-ee-uh)
Common Name: American Beech

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Fagus sp. are imposing trees, slow-growing but long-lived. Their naturally long and low, horizontal branches create dense shade where no ground cover or grass is needed. The beech growing in my yard was pruned as a young tree, preventing its lower limbs from reaching cars passing by, thereby allowing me to walk beneath its lovely branches. This hardwood tree has a shallow root system that makes it susceptible to root zone disturbance and drought.  It prefers a loamy, moist, acidic soil and during colonial times its sighting was used as an indicator of fertile soil – many beech forests were cleared to make way for farming. Although it is rated as a full sun tree, Fagus grandifolia is known as one of the most shade “tolerant” northern hardwood species.  Beech nuts are a valuable food source for many mammals and its foliage is host to 125 caterpillar species¹. Rick Darke² has said of this tree, “it is worth watching year-round just for the pageantry of its foliage.”

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Fagus sp. spread by seed dispersal and root sprouts and are considerably deer resistant. Due to climate change and Fagus’ adaptability, these trees are having a resurgence and are out competing other important tree species – including in my yard. The next time you’re out walking in one of Maryland’s forests, look for Fagus grandifolia; its distinct bark and buds will help you identify it. With spring just around the corner, I encourage you to ‘think big’ and consider planting a large shade tree.  Shade trees improve air quality and help cool the planet, including the stormwater runoff that is flowing to our rivers and the Bay.

1 Doug Tallamy, Living Landscapes

2 Author – The American Woodland Garden

NOTE: Visit the HoCo State Champion Fagus grandifolia at HCCC. http://www.mdbigtrees.com/view_tree.aspx

~ Alison Milligan – MG/MN 2013
Master Watershed Steward Class 7
aligmilligan@gmail.com