Wet, clay soils may lead to root rot. Features very narrow (3/8\" wide), spiky, steel blue leaf blades (to 18\") which form a rounded, porcupine-like clump. Very nice habit. Helictotrichon sempervirens, the blue oat grass, is a species of flowering plant in the true grass family, Poaceae, native to central and southwest European grasslands. Blue Oat Grass, botanical name Helictotrichon sempervirens, is suited to USDA zones 4-9, with full sun. In harsher climates a late-winter or spring trim can help keep your blue oat grass looking its best. Blue oat grass definition is - a tufted, perennial, evergreen grass (Helictotrichon sempervirens) native to southwestern Europe that is grown as an ornamental for its thin, stiff, grayish-blue leaves and straw-colored, erect, panicled spikelets. Plants are adaptable to a variety of soil types as long as they are well drained. Bluest color develops in dry soils. Rake out brown foliage in spring and prune flowering stems. Blue Oat Grass. Cool season clumping grass. How to use blue oat grass in a sentence. Blue Oat Grass, a perennial grass, forms clumps of silver-blue foliage with tan flower clusters that bloom in spring. Helictotrichon sempervirens (Blue Oat Grass) - A cool season evergreen clump-forming grass that grows to 2 feet tall by up to 3 feet wide with blue-gray leaves radiating out like a bristly porcupine. Blue Oat Grass, Helictotrichon sempervirens, supplies the landscape with spiky tufts of unmistakable blue ornamental grass. Blue Oat grass looks like a miniature water fountain, with its densely packed leaves gently spraying upward and arching back downward at the tips. Plants perform best in full sun, but tolerate light shade. A striking clump forming perennial with highly ornamental blue foliage and spikes of tan flowers and seed in mid summer; evergreen in milder winters; cut to the ground in late winter in colder areas This is an eye-catching ornamental grass that remains vibrant all summer long. Blue oat grass. The foliage is a light, silvery blue-green color, with tan colored panicles and blooms. This is a relatively low maintenance plant, and is best cleaned up in early spring before it … This species displays spiky, blue-gray foliage that will draw your attention all season long. Blue oat grass, Helictotrichon sempervirens, is a cool season, clump-forming grass with steel-blue foliage.This is an award-winning plant for any garden. Provides a beautiful backdrop during the winter months. Leaves: The clump has coarse wiry leaves that will reach to about 24 inches in length on a good specimen. Blue Oat Grass is an herbaceous evergreen perennial grass with a mounded form. About the Blue Oat Grass. 24-36” tall x 18-24” wide. Silvery blue foliage is semi-evergreen. It is a bunchgrass often used as an ornamental grass in garden design and landscaping. Avena grass, sometimes known as blue oat grass, is a perennial that like other decorative grasses is appreciated for its foliage.. Blue oat grass produces light yellow flower spikes in the summer and stiff spikes of silvery-blue leaves, giving the plant a distinctive color effect. Plant as a specimen in rock gardens or as an accent in mixed beds and borders to add color and texture. Blue Oatgrass is a perennial clump forming ornamental grass that forms a mound of spiky, silvery blue foliage that resemble a miniature water fountain. The Grain Bin Market & Bakery is a unique destination in rural Western Wisconsin where you'll find bulk priced wholesome foods; natural, organic and sugar, allergy and gluten free spices, sugars and sprinkles, baking supplies; plus specialty coffee, teas and other beverages and fresh baked bread and other baked goods every day! Long, graceful stems emerge in late spring topped with tan, oat-like seed heads. In summer, flowering stems rise above the grassy foliage. Non-spreading in habit, this will remain evergreen in mild winter regions. Blue Oat develops into a showy, icy blue, rounded, porcupine like clump approximately 24" tall that forms wheat-like panicle inflorescence in June. Elijah Blue is popular for borders, specimen plants and container accents in zone 4. How low does blue fescue (Festuca glauca) grow? The variety Sapphire makes an excellent zone 4 specimen plant. It reaches a height and spread of 2 ft. to 3 ft. Full sun, low water, deer resistant, drought tolerant. Difference Between Blue Oat Grass and Blue Fescue. It grows in a clumping shape. Blue Fescue – Most blue fescue is dwarf and clump forming with bluish grass blades. 3.5 out of 5 stars (29) 29 reviews $ 28.00. Similar compact, spikey look as Blue Fescue, but Blue Oat Grass grows slightly larger and is more adaptable. Probably the best blue-leaved grass for average garden conditions. Stems (culms) grow 12 to 40 inches in height and are erect. Blue Oat Grass (Helictotrichon sempervirens) grows in neat, densely rounded clumps of metallic, silvery blue foliage.This reliable, attractive grass is often used in garden design and landscaping. This grass does not tolerate hot, humid summers and flowering may be reduced under those conditions. Resembles a very tall Festuca. It won the Award of Garden Merit from the Royal Horticultural Society in 1993 and was selected for Great Plant Picks in 2004. Blue oat grass in 5b is a beautiful grass, but be warned it is HIGHLY invasive in good growing conditions.Would recommend planting in a large pot to control it's growth. Blue oat grass is considered evergreen, but in more extreme climates it may be considered semievergreen. The leaves resemble rigid, tapering pieces of steel blue linguine collected in a porcupine-like dome. ‘Sapphire’ Blue Oat Grass is a standout cool-season ornamental grass. Blue Oat Grass is a standout cool-season ornamental grass with deep blue foliage. From shop UniqueCountryDesigns. Helictotrichon sempervirens, commonly called blue oat grass, is a clump-forming, cool season, ornamental grass which typically grows 2-3' tall (foliage clump to 2' and flower stem brings total height to 3') with a similar spread. They are very narrow, only 2 to 4 mm wide but usually with edges rolled over. Lilyturf (Liriope muscari) Also known as the big blue lilyturf, it is actually an evergreen grass-like … Blue Oat Grass (Helictotrichon sempervirens) Another plant with a silvery-blue hue is the Blue Oat … Blue oat grass grows as an upright tuft or mound, reaching a height 2 to 3 feet when in flower. Every spring and fall, pull out dead growth with your hands or comb it out with a metal rake. Grows up to 30 inches tall. Blue Fescue. Best in full sun and a moist, well-drained soil. It's a cool season ornamental grass that provides interest all year long in the landscape. Deer resistant. 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