1 Having a professional landscaping service aerate your lawn with a core aerator starts around $35-$65 for a small lawn, and can run $75-$125 or more depending on size, slope and ease of access.
Many colors are available from different types of salvia and these include blues, purples, pinks, reds as well as some whites and yellows. Some salvias even take on a shrub-like appearance, such as rose sage (Salvia pachyphylla).
Popular perennials include: clematis, some types of daisies, hardy ferns, hellebore, hibiscus, hostas, lavender, some ornamental grasses, peonies, periwinkle, phlox, roses, salvia, sedum, violets and yarrow. Find the best perennials for your zone in our plant finder.