Mow to a height of about 6 inches. Annuals and perennials planted together can complicate mowing especially during the first growing season. Providing the right amount of moisture is important. For example, do not overwater plants adapted to dry sites. Over-seeding may be necessary when some species start to disappear.
Some professionals recommend an annual burning of a prairie.
However, this is unfeasible, extremely dangerous, and is not recommended for home landscapes. A good mowing, followed by raking the loose material, should take its place. This publication discusses the basic concepts of wildflower plantings. For those interested in more specific information on wildflowers and native plants in Nebraska, consult one of the sources listed in the References . Table I. Common perennial wildflowers for use in the home landscape.