Check local garden centers for information about contacting mail order companies or for obtaining catalogs for groundcover seeds available through mail order.
Another good source of groundcover seeds is online. Many nurseries and garden centers now allow access to their website for purchasing ground cover seeds.
Using a search engine, such as Google, will result in finding many online retailers that will supply groundcover seeds as well as mature groundcover plants. Some of the online retailers may also offer the groundcover seeds in wholesale.
Ground cover seeds may also be purchased through local garden centers.
Local garden centers are usually the best choice for obtaining ground cover seeds, as they would know what plants thrive in the area, and have many choices on hand. However obtained, ground cover seeds must be maintained properly to ensure years of a beautiful garden.