Plant Library

Grass Blue Oat Sempervirens

Common Name: Grass Blue Oat

Botanical Name: Grass Heliototrich

Variety: Sempervirens

Blossom Color: Tan

Bloom Time: Jun-Jul

Zone: 3 to 8

Exposure: Full Sun

Mature Height: 24-30"

Mature Width: 24"

Notes: Dense clumps of blue-gray leaves gently spray upward and arch back downward at the tips. Small, tan seed heads appear on tall stems held well above the foliage. 24-30 inches. June-July.