Liriope muscari 'Big Blue' is a specific cultivar of liriope, commonly known as Lilyturf or Monkey Grass. Here are some key features of Liriope muscari 'Big Blue':

1. Foliage: 'Big Blue' has long, arching, strap-like leaves that are dark green in color. The foliage creates a dense and attractive ground cover.

2. Height: It typically reaches a height of around 12 to 18 inches, making it a low-mounding plant.

3. Flowers: In late summer to early fall, 'Big Blue' produces spikes of small, lavender to violet-purple flowers. The flower spikes stand above the foliage and add a vertical element to the plant.

4. Growth Habit: Liriope 'Big Blue' forms clumps that gradually spread, making it an excellent choice for ground cover in both sunny and partially shaded areas.

5. Versatility: This cultivar is versatile and can be used in various landscape settings, including borders, edging, or mass plantings.

6. Tolerance: 'Big Blue' is known for its tolerance to a range of soil conditions and can adapt to both drought and wet conditions once established.

7. Shade Tolerance: Liriope, in general, is well-suited for partial to full shade conditions. 'Big Blue' is no exception and can thrive in areas with limited sunlight.

8. Winter Interest: The evergreen foliage of 'Big Blue' provides interest in the landscape even during the winter months.

When incorporating Liriope muscari 'Big Blue' into your garden, consider its growth habits and surrounding conditions to ensure it thrives in your specific landscape. It's a popular choice for adding texture and color to various garden settings.