Maryland’s Best Native Plant Program
Food
• Nuts, seeds, berries, and roots from native plants are vital food sources.
• Native grasses and forbs support seed-eaters like voles and mice.
• Flowering plants attract insects, supporting insectivores like shrews.
Cover and Nesting
• Dense shrubs, groundcovers, and thickets provide shelter and protection from predators.
• Many mammals create burrows or nests under native grasses, brush piles, or in dead tree cavities.
Winter Survival
• Native plants offer fall mast (acorns, seeds) and persistent fruits for winter foraging.
• Grassy meadows and wooded understories help regulate temperature and moisture around burrows.
Native Plant Small Mammal Benefit
Oaks (Quercus spp.) Acorns for squirrels, chipmunks, deer mice
Hickory, Beech, and Walnut Nuts stored and eaten by squirrels and voles
Virginia Creeper (Parthenocissus quinquefolia) Berries for fall/winter food
Serviceberry (Amelanchier spp.) Early-season fruit for mice, squirrels, chipmunks
Elderberry (Sambucus canadensis) Berries for squirrels, chipmunks, raccoons
Goldenrod (Solidago spp.) Seeds and insect prey source for shrews and voles
Little Bluestem (Schizachyrium scoparium) Seed source, nesting cover
Eastern Red Cedar (Juniperus virginiana) Winter shelter and berries for rodents
Shrubby St. John’s Wort (Hypericum prolificum) Cover and insect attraction
Hazelnut (Corylus americana) Nut producer; thicket shelter
Small Mammal Plant Interaction Highlights
Eastern Chipmunk Feeds on nuts, seeds, berries; burrows near shrubs
Eastern Gray Squirrel Stores acorns, hickory nuts; nests in tree cavities
Southern Flying Squirrel Uses mature trees; feeds on nuts, berries, fungi
White-footed Mouse Seed and fruit consumer; builds nests in dense native grasses
Eastern Cottontail Browses on forbs and grasses; nests under shrubs and in thickets
Short-tailed Shrew Insectivore relying on insect-rich native plantings
Meadow Vole Prefers grassy meadows and eats seeds and roots
Maryland Department of Natural Resources (DNR) – Mammals
Maryland Biodiversity Project – Mammals
Smithsonian’s North American Mammals Portal (Search “Maryland mammals”)
Field Guide: The Wild Mammals of Maryland, Richard P. Taber, Maryland DNR or University of Maryland Extension
University of Maryland Extension – Wildlife in the Garden