Festusia bluegrass 1L

It seems like you might be referring to Festuca (Fescue) 'Bluegrass', likely Festuca glauca, commonly known as Blue Fescue.

Festuca glauca (Blue Fescue) Description:

Festuca glauca, or Blue Fescue, is a small, clump-forming ornamental grass known for its striking blue-gray foliage and fine texture. It is a drought-tolerant, low-maintenance grass that adds year-round interest to gardens.

Botanical Characteristics:

• Leaves: Narrow, needle-like, silvery-blue to blue-green foliage,
• Flowers: Airy, light green to tan flower spikes appear in late spring to early summer,
• Blooming Season: Late spring to early summer.
• Height & Spread: Grows 15–30 cm (6–12 inches) tall and spreads 20–30 cm (8–12 inches) wide.

Habitat & Growth Conditions:

• Soil: Prefers well-drained, sandy, or rocky soil; does not tolerate heavy clay.
• Sunlight: Thrives in full sun for the best foliage color.
• Water Needs: Low; drought-tolerant once established.
• Cold Hardiness: Hardy in USDA zones 4–9.