Create beautiful borders and year-round texture with Liriope muscari 'Big Blue', a hardy evergreen perennial prized for its lush, arching grass-like foliage and vibrant lavender-purple flower spikes. This versatile, low-maintenance plant forms attractive clumps that brighten garden beds, pathways, woodland gardens, and foundation plantings while providing dependable color from every season.

In late summer through early fall, upright spikes of purple blooms attract butterflies and bees before giving way to glossy black berries that provide additional seasonal interest. Exceptionally adaptable, 'Big Blue' thrives in sun or shade and tolerates heat, humidity, drought, and poor soils once established.

Whether you're looking for an attractive border plant, erosion-control solution, or an evergreen alternative to traditional groundcovers, Liriope 'Big Blue' is an excellent choice for easy-care landscapes.

Key Features

• Evergreen grass-like foliage
• Beautiful lavender-purple flower spikes
• Attractive black berries in fall
• Excellent border and edging plant
• Heat and drought tolerant once established
• Thrives in sun or shade
• Deer resistant
• Pollinator friendly
• Excellent erosion control
• Low-maintenance perennial

Plant Details

Botanical Name: Liriope muscari 'Big Blue'

Common Name: Big Blue Lilyturf

Plant Type: Evergreen Perennial

Foliage Color: Deep Green

Flower Color: Lavender-Purple

Bloom Season: Late Summer to Early Fall

Berry Color: Glossy Black (Fall)

Mature Height: 12–18 Inches

Spread: 12–24 Inches

Growth Habit: Clumping, Grass-Like, Mounding

Light Requirements: Full Sun to Full Shade

Water Needs: Low to Moderate

Soil Requirements: Moist, Well-Drained Soil; Adaptable to Many Soil Types

Hardiness Zones: USDA 5–10

Characteristics: Evergreen, Deer Resistant, Drought Tolerant, Pollinator Friendly, Erosion Control, Low Maintenance

Garden Uses

Perfect for:

• Border edging
• Walkways
• Foundation plantings
• Groundcover
• Mass plantings
• Woodland gardens
• Shade gardens
• Slopes and banks
• Erosion control
• Containers
• Modern landscapes
• Courtyard gardens

Planting Partners

Pairs beautifully with:

• Hosta
• Heuchera
• Ferns
• Carex
• Ajuga
• Hellebores
• Hydrangeas
• Japanese Forest Grass
• Astilbe
• Hakonechloa
• Brunnera

Care Tips

• Plant in full sun to full shade; flowering is best with several hours of sunlight.
• Prefers moist, well-drained soil but adapts well once established.
• Water regularly during the first growing season.
• Trim foliage back in late winter or early spring before new growth emerges.
• Divide mature clumps every 3–5 years if desired.
• Apply mulch to help retain moisture and suppress weeds.