According to observations of naturalists and beekeepers.
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Malus angustifolia or southern crabapple is a species of crabapple native to the eastern and south-central United States from Florida west to eastern Texas and north to New Jersey, Pennsylvania, Illinois, and Missouri.
This plant is present in at least 21 states/provinces in this country.
Malus angustifolia is a tree sometimes attaining a height of 10 meters (33 feet). The trunk can have a diameter of up to 25 cm (10 inches). Flowers are pink, with a pleasant scent. The fruits are up to 3 cm (1.2 inches) in diameter and have an aromatic scent and a pear-like shape. They are astringent and acidic and not palatable when raw, but can be used to make jellies, jams, and food preserves. They are also eaten by various wildlife.
Flowering: February–May; fruiting August–September.
Acer rubrum (aka: Red maple, Scarlet maple)
Salix nigra (aka: Black willow, Swamp willow, Southwestern black willow, Gulf black willow, Scythe-leaved willow)
Acer saccharinum (aka: Silver maple, Soft maple)
Cercis canadensis (aka: Eastern redbud, Redbud, Cersis Reniformis)
Malus angustifolia (aka: American crab apple, Buncombe crab apple, Crabtree, Narrowleaf crab, Narrowleaf crab apple, Southern crab, Southern crab apple)
Aronia arbutifolia (aka: Red chokeberry)