![]() ![]() Return to the Table of Contents | Download a PDF of Plant Invaders of Mid-Atlantic Natural AreasĪnd questions about the website should be directed to the webmaster. The much cultivated and highly popular ornamental Clematis vines with large, showy flowers in a wide variety of colors from white to rose to purple, typically with eight or more petals, have not been reported to be invasive. virginiana), the species most likely to be confused with sweet autumn virginsbower due to its similar looking white flowers, has leaves that are compound and toothed. Look-alikes: There are dozens of native species of Clematis in the U.S.Flowers, fruits and seeds: flowers are produced late summer through fall flowers are white with four petals seeds are produced in profusion and are showy due to long, silvery-gray, feather-like hairs attached.long and have entire (non-toothed) margins. Leaves: opposite, compound 3 leaflets leaflets are 2-3 in.Plant: climbing, deciduous to semi-evergreen, perennial vine.In late summer infestations are conspicuous as a result of its abundant showy white flowers. It grows vigorously over other vegetation, forming dense blankets that block sunlight to the plants underneath. This species is found invading forest edges, right-of-ways and urban areas along streams and roads. It prefers full sun but can tolerate partial shade. It has been reported to be invasive in Alabama, Delaware, Florida, Georgia, Illinois, Maryland, New Jersey, North Carolina, South Carolina, Tennessee and Virginia, although it is probably invasive in additional states where it occurs. from Minnesota to Vermont, south to Texas and Florida. The plant blooms on new wood, and at maturity, the vine is fully covered in flowers that attract bees, butterflies, and. A prolific bloomer, the plant sets billowy masses of 1-inch, pure white flowers, sweetly scented with hints of sugar, honey, and vanilla. Sweet autumn virginsbower is documented to occur in much of the eastern U.S. Clematis Sweet Autumn is a showy perennial offering late summer to early fall interest. Sweet autumn virginsbower was introduced into the United States as an ornamental vine and is still widely sold in the nursery trade. Clematis sp.Sweet Autumn Virginsbower (Clematis terniflora).Clematis montana (Himalayan Clematis, Anemone Clematis).To ensure the plant is properly hydrated, regular watering and occasional application of water-soluble fertilizers can keep it healthy and vigorous. When grown in pots, they require extra care to keep their roots healthy. They need to be grown in USDA zones 9-11 otherwise, they can be grown in containers and brought indoors when temperatures fall below their cold hardiness limit. They attract butterflies and hummingbirds and require very little maintenance once established. The Sweet Autumn Clematis has cascading white to off-white flowers that are deliciously fragrant, making it an attractive addition to the garden. Pruning is usually unnecessary, but if desired, it should be done after the flowering season and before the new growth emerges. In cooler climates, these plants need more protection from cold and wet weather, such as covering them with sheets or blankets. Completely water and feed with diluted organic fertilizer before and after flowering. Rouge Cardinal Sweet Autumn Sweet Summer Love Taiga Just a quick note before we dive in: Clematis are grouped into three categories. When grown in pots or containers, mix the soil with moisture retaining materials like peat, bark chips, and perlite. In colder climates, they are best grown in a container so they can be brought under shelter if an unexpected freezing night arrives.Ĭlematis terniflora (Sweet Autumn Clematis) prefers well-drained, humus-rich soil with a light layer of mulch. Mature plants can take short light frosts and can withstand temperatures as low as 30's F for a short time. Hardy, vigorous, and easy to grow very fragrant, AugustSeptember. It favors regular rather than excessive water and semi-frequent feeding. Four-petaled white 12 flowers in clusters. Native to Asia, it can easily be grown in humid climates, in full sun to semi-shade. Clematis terniflora Sweet Autumn Clematis ![]()
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