According to observations of naturalists and beekeepers.
Where are you?
Common serviceberry occurs from the southern tip of Newfoundland south to the northern tip of the Florida Panhandle and west to southern Ontario and Quebec, eastern Kansas, the eastern edge of Nebraska, and southern Mississippi and Alabama.
This plant is present in at least 40 states/provinces in this country.
Common serviceberry is a tall, deciduous shrub or small tree, growing up to 30 feet (9 m) or more. Its trunk is about 16 inches (40 cm) in diameter. The maximum recorded height and diameter for downy serviceberry is 70 feet (21 m) high and 2 feet (0.6 m) d.b.h. Its branches are purplish when young but turn grey at maturity. Leaves are alternate and simple with serrate margins. They are almost twice as long as broad. Flowers are white, and the berrylike pomme fruit is dark red to purple. There are 4 to 10 seeds per fruit.
In the northern part of its range, common serviceberry flowers at the same time its leaves emerge in April and May. Fruits are produced in June and July. In southern parts of its range, common serviceberry flowers in March and produces fruit from June through August.
Cercis canadensis (aka: Eastern redbud, Redbud, Cersis Reniformis)
Prunus americana (aka: American plum, Goose plum, River plum, Wild plum)
Aronia arbutifolia (aka: Red chokeberry)
Acer saccharum (aka: Sugar maple, Rock maple, Hard maple)
Celtis laevigata (aka: Hackberry, Sugarberry, Lowland hackberry, Sugar hackberry, Arizona sugarberry, Netleaf hackberry, Small's hackberry, Southern hackberry, Texas sugarberry)
Acer negundo (aka: Boxelder, Western boxelder, Arizona boxelder, California boxelder, Texas boxelder, Interior boxelder, Violet boxelder)
Malus domestica (aka: Pyrus pumila, Malus pumila, Apple)
Vaccinium corymbosum (aka: Highbush blueberry, High-bush blueberry, Northern highbush blueberry, Tall blueberry, Rabbiteye blueberry, Blue huckleberry, Tall huckleberry, Swamp huckleberry, High blueberry, Swamp blueberry)
Ilex opaca (aka: American holly, Dune holly, Hummock holly, Scrub holly)
Salix amygdaloides (aka: Peachleaf willow, Peach leaf willow)
Malus ioensis (aka: Bechel crab, Crab apple, Iowa crab, Iowa crab apple, Prairie crab, Prairie crab apple)
Viburnum prunifolium (aka: Blackhaw, Black haw, Blackhaw viburnum, Sweet haw, Stag bush, Smooth Blackhaw Viburnum, Stagbush, Viburnum bushii)
Robinia pseudoacacia (aka: Black locust, False acacia, Yellow locust, White locust, Green locust, Post locust, Falsa acacia, Robinia)
Catalpa speciosa (aka: Northern catalpa, Hardy catalpa, Western catalpa, Cigar tree, Catawba-tree, Bois chavanon)
Astragalus (aka: Milkvetch, Locoweed, Goat's-thorn)
Rubus idaeus (aka: Raspberry, Black-haired red raspberry, Brilliant red raspberry, American red raspberry, Red raspberry, Smoothleaf red raspberry, Wild raspberry, Wild red raspberry, Grayleaf raspberry)
Rhus glabra (aka: Smooth sumac, Common sumac, Rocky Mountain sumac, Red sumac, Western sumac, White sumac)
Brassica napus (aka: Rapeseed)
Sinapis arvensis (aka: Charlock mustard, California rape, Charlock, Corn mustard, Canola, Kaber mustard, Rapeseed mustard)
Gleditsia triacanthos (aka: Honey locust, Honey shucks locust, Common honeylocust, Sweet bean locust)
Asclepias tuberosa (aka: Butterflyweed, Butterfly Milkweed, Orange Milkweed, Pleurisy Root, Chigger Flower, Canada root, Fluxroot, Indian paintbrush, Indian posy, Orange root, Orange Swallow-wort, Tuber root, Yellow milkweed, White-root, Windroot, Butterfly love)
Tilia americana (aka: American basswood, Basswood, Linden)