Everything about Virginia Creeper totally explained
» Virginia Creeper redirects here. For the trail, see Virginia Creeper Trail. For the Grant-Lee Phillips album, see Virginia Creeper (album).
Virginia creeper or
five-leaved ivy (
Parthenocissus quinquefolia) is a woody
vine native to eastern and central
North America, in southeastern
Canada, the eastern and central
United States, eastern
Mexico, and
Guatemala, west as far as
Manitoba,
South Dakota,
Utah and
Texas.
It is a prolific climber, reaching heights of 20 to 30 m in the wild. It climbs smooth surfaces using small forked
tendrils tipped with small strongly adhesive pads 5 mm in size. The
leaves are palmately compound, composed of five leaflets (rarely three leaflets, particularly on younger vines) joined from a central point on the leafstalk, and range from 3 to 20 cm (rarely 30 cm) across. The leaflets have a toothed margin, which makes it easy to distinguish from
poison-ivy, which has three leaflets with smooth edges.
The
flowers are small and greenish, produced in clusters in late spring, and mature in late summer or early fall into small hard purplish-black berries 5 to 7 mm diameter. These berries contain
oxalic acid, which is poisonous to humans and other mammals, and may be fatal if eaten. However, accidental poisoning is uncommon, likely because of the bad taste of the berries. Despite being poisonous to
mammals, they provide an important winter food source for
birds.
Oxalate crystals are also contained in the sap, and can cause irritation and skin rash
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Cultivation and uses
Virginia creeper is grown as an
ornamental plant, because of its deep red to burgundy fall foliage. It is frequently seen covering telephone poles or trees. The creeper may kill vegetation it covers by shading its support and thus limiting the supporting plants' ability to photosynthesize.
Virginia creeper can be used as a shading vine for buildings on masonry walls. Because the vine, like its relative
Boston ivy, adheres to the surface by disks rather than penetrating roots, it won't harm the masonry but will keep a building cooler by shading the wall surface during the summer, saving money on air conditioning. As with ivy, trying to rip the plant from the wall will damage the surface; but if the plant is first killed, such as by severing the vine from the root, the adhesive pads will eventually deteriorate and release their grip.
Native Americans used the plant as an herbal remedy for diarrhea, difficult urination, swelling, and lockjaw.
Also known as "Engelman Ivy" in Canada.
Further Information
Get more info on 'Virginia Creeper'.
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