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Blue Oat Grass

Helictotrichon Sempervirens

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Overview

Blue Oat Grass (Helictotrichon sempervirens) is a striking, evergreen ornamental grass with a clumping habit. This low-maintenance plant grows 2-3 feet in height and width, featuring silvery-blue foliage and graceful, arching stems. In summer, it produces airy, light-brown flower spikes reaching 4 feet tall. Prefers full sun and well-drained soil, offering excellent drought resistance. Ideal for adding texture and cool tones to xeriscapes and modern gardens.

Sun Full, HalfWater LowZones 3–10Type Grass, PerennialClimate Temperate
Blue Oat Grass (Helictotrichon Sempervirens) — fountain-like silhouette.<br><br>Drought-resistant and hardy in USDA zones 4 through 8
Blue Oat Grass (Helictotrichon Sempervirens) — This perennial grass typically matures to 2 to 3 feet in height and about the same in widthBlue Oat Grass (Helictotrichon Sempervirens) — In summer, it produces airy, light-brown flower spikes reaching 4 feet tallBlue Oat Grass (Helictotrichon Sempervirens) — Blue Oat Grass thrives in full sun and requires well-drained soil to prevent root rotBlue Oat Grass (Helictotrichon Sempervirens) — presenting an elegantly roundedBlue Oat Grass (Helictotrichon Sempervirens) — making it an excellent choice for xeriscaping or in areas with water restrictions.<br><br>In early summerBlue Oat Grass (Helictotrichon Sempervirens) — It is relatively low-maintenance+15

Culture

Sun
Full, Half
Water
Low
USDA zones
3–10

Shape & size

Classification

Type
Grass, Perennial
Family
Poaceae
Climate
Temperate

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Photos (22)

Blue Oat Grass (Helictotrichon Sempervirens) — fountain-like silhouette.<br><br>Drought-resistant and hardy in USDA zones 4 through 8
Blue Oat Grass (Helictotrichon Sempervirens) — This perennial grass typically matures to 2 to 3 feet in height and about the same in width
Blue Oat Grass (Helictotrichon Sempervirens) — In summer, it produces airy, light-brown flower spikes reaching 4 feet tall
Blue Oat Grass (Helictotrichon Sempervirens) — Blue Oat Grass thrives in full sun and requires well-drained soil to prevent root rot
Blue Oat Grass (Helictotrichon Sempervirens) — presenting an elegantly rounded
Blue Oat Grass (Helictotrichon Sempervirens) — making it an excellent choice for xeriscaping or in areas with water restrictions.<br><br>In early summer
Blue Oat Grass (Helictotrichon Sempervirens) — It is relatively low-maintenance
Blue Oat Grass (Helictotrichon Sempervirens) — To maintain its neat appearance
Blue Oat Grass (Helictotrichon Sempervirens) — requiring only occasional watering once established
Blue Oat Grass (Helictotrichon Sempervirens) — Prefers full sun and well-drained soil, offering excellent drought resistance
Blue Oat Grass (Helictotrichon Sempervirens) — featuring silvery-blue foliage and graceful
Blue Oat Grass (Helictotrichon Sempervirens) — commonly known as Blue Oat Grass
Blue Oat Grass (Helictotrichon Sempervirens) — <br><br>The plant's adaptability makes it ideal for creating accents in rock gardens
Blue Oat Grass (Helictotrichon Sempervirens) — These inflorescences turn a golden straw color in fall, providing extended seasonal appeal
Blue Oat Grass (Helictotrichon Sempervirens) — Blue Oat Grass (Helictotrichon sempervirens) is a striking, evergreen ornamental grass with a clumping habit
Blue Oat Grass (Helictotrichon Sempervirens) — This low-maintenance plant grows 2-3 feet in height and width
Blue Oat Grass (Helictotrichon Sempervirens) — metallic blue hue to the landscape with its fine
Blue Oat Grass (Helictotrichon Sempervirens) — graceful flower spikes that can rise up to 6 feet in the air
Blue Oat Grass (Helictotrichon Sempervirens) — spiky foliage forming evergreen mounds
Blue Oat Grass (Helictotrichon Sempervirens) — or as a specimen in a mixed bed
Blue Oat Grass (Helictotrichon Sempervirens) — adding visual interest and texture
Blue Oat Grass (Helictotrichon Sempervirens) — Ideal for adding texture and cool tones to xeriscapes and modern gardens
Photographs by 7 contributors

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