The standard dark green variety is readily available and reasonably priced, such as this Liriope muscari 'Big Blue' from Garden Goods Direct. Some varieties, such as this Liriope muscari 'Variegata' ...

Monkey grass is a popular ground cover plant that can quickly fill challenging areas of the yard. Thriving in shady corners ...

Muscari botryoides, also known as grape hyacinths, are spring-blooming bulbs that produce small stalks bearing clumps of bright violet-blue flowers that somewhat resemble clusters of grapes.