Varför är rose of sharon invasiv

Is Rose of Sharon invasive? Rose of Sharon, also called althea rose, is native to eastern Asia. The first plants were brought into this country as ornamentals. What is the rose of Sharon growth rate? They typically grow to 10 feet (3 m.) tall and each plant has many branches. Some plants are very fertile and scatter viable seeds every year. 1 2 Rose-of-sharon shrubs can seed around to the point of being invasive, but at least five varieties of it are sterile or non-self-sowing. 3 4 Although it is commonly planted along fence lines, this prolific seeder has escaped cultivation in much of the eastern U. S. and is reported as invasive in Virginia, specifically in both Arlington and Alexandria. Native Alternatives Hibiscus coccineus (Scarlet Rose-mallow) Hibiscus laevis (Halberd-leaf Rose-mallow). 5 Home and Garden | Gardening | Garden Ideas Is Rose of Sharon Invasive? By Maureen Malone Updated Oct 5, p.m. Rose of Sharon (Hibiscus syriacus) is a low-maintenance deciduous shrub that makes an excellent hedge or border and also works as a specimen plant. It grows in U.S. Department of Agriculture plant hardiness zones 5 to 9. 6 There are many benefits to growing native plants. First, these plants are better adapted to soils, moisture, and weather than exotic plants that evolved in other parts of the world. They need less fertilizers and pesticides or use less water. Second, they are unlikely to escape and become invasive, destroying natural habitats. 7 8 Rose of Sharon, även kallad althea rose, är infödd i östra Asien. 9 Rose of Sharon kan vara invasiv i vissa delar av landet, främst i den sydöstra regionen. 10 11
varför är rose of sharon invasiv