In harsher climates a late-winter or spring trim can help keep your blue oat grass looking its best. 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. In mild climates, this grass is evergreen; it is semi-evergreen in colder zones. Elijah Blue is popular for borders, specimen plants and container accents in zone 4. The variety Sapphire makes an excellent zone 4 specimen plant. Use in waterwise landscapes as a border or groundcover. Best in full sun and a moist, well-drained soil. Blue Oat grass – offering tall clumps of attractive blue foliage, you can’t go wrong with blue oat grass in the garden. Blue Fescue – Most blue fescue is dwarf and clump forming with bluish grass blades. Wet, clay soils may lead to root rot. Silvery blue foliage is semi-evergreen. Very nice habit. Peace Fan Blue Evergreen Jem Wetland Blue Oat Grass - Long Flowing Blue-Silver Blades can retain their Striking Color Even Through Winter UniqueCountryDesigns. If you are confused whether Blue Oat Grass or Blue Fescue are same, here are some features about those plants to help you choose better. Blue Oat grass is finely textured and its blue foliage grows around 18" tall but in a mounded shape. Leaves: The clump has coarse wiry leaves that will reach to about 24 inches in length on a good specimen. This species displays spiky, blue-gray foliage that will draw your attention all season long. Blue Oatgrass is a perennial clump forming ornamental grass that forms a mound of spiky, silvery blue foliage that resemble a miniature water fountain. They are very narrow, only 2 to 4 mm wide but usually with edges rolled over. Difference Between Blue Oat Grass and Blue Fescue. Provides a beautiful backdrop during the winter months. Grows well in Auburn, Citrus Heights, Elk … Blue Oat Grass, botanical name Helictotrichon sempervirens, is suited to USDA zones 4-9, with full sun. In summer, flowering stems rise above the grassy foliage. Blue oat grass sapphire Blue oat grass sapphire is a variety of Helictotrichon sempervirens (blue oat grass) and it has steel blue color on its leaves. Blue oat grass is considered evergreen, but in more extreme climates it may be considered semievergreen. White to beige flowers at 3' Height: 24-36 in Lilyturf (Liriope muscari) Also known as the big blue lilyturf, it is actually an evergreen grass-like … 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. Bluest color develops in dry soils. They are also termed as perennial grass plants , they are about 18-20 inches tall and spread 2 inches. Resembles a very tall Festuca. Helictotrichon sempervirens hel-ik-toe-TRY-kon sem-per-VEER-enz Audio Dramatic powder blue foliage and spiky architecture are hallmarks of this plant. Full sun, low water, deer resistant, drought tolerant. We did not plant it in a large pot, didn't think anything could grow like that in our weather and ended up pulling it out as it spread unchecked through the garden. Blue Oat Grass, Helictotrichon sempervirens, supplies the landscape with spiky tufts of unmistakable blue ornamental grass. It's a cool season ornamental grass that provides interest all year long in the landscape. Blue Fescue: One of the simplest of the ornamental grasses to care for, blue fescue will thrive in a … 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. The leaves resemble rigid, tapering pieces of steel blue linguine collected in a porcupine-like dome. This grass does not tolerate hot, humid summers and flowering may be reduced under those conditions. This plant is great in mass plantings along borders. Probably the best blue-leaved grass for average garden conditions. When Blue Oat Grass … How to use blue oat grass in a sentence. Blue Oat Grass (Helictotrichon sempervirens) Another plant with a silvery-blue hue is the Blue Oat … 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 The blooming time of flowers is in early summer and ends in the last month of summer. Plants form a well-behaved clump of bright silvery-blue leaves, with taller arching stems of flowers appearing in early summer. How low does blue fescue (Festuca glauca) grow? 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. It brings an extremely fine and delicate texture to the garden composition and should be used to full effect. Blue Oat Grass. It is non-spreading and will grow 2 - 3' tall and just as wide. 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! About the Blue Oat Grass. Blue Oat Grass is an herbaceous evergreen perennial grass with a mounded form. It reaches a height and spread of 2 ft. to 3 ft. ‘Sapphire’ Blue Oat Grass is a standout cool-season ornamental grass. This is a relatively low maintenance plant, and is best cleaned up in early spring before it … Also known as Blue Oatgrass, this plant is very striking with its slender, inward rolled, blue-gray blades in an open tuft, casting arching sprays of ornamental, light buff-colored, 4 ft seed spikes that shoot up and ripen to a soft brown by midsummer. The foliage is a light, silvery blue-green color, with tan colored panicles and blooms. Plant Care. 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. Grows up to 30 inches tall. Each stemless blade emerges from the ground to create a rounded, sculpted look in the landscape. Helictotrichon Sapphire - Common name:Blue Oat Grass - Densely packed steel blue blades offer fountain-like structural interest and color to the border. It grows in a clumping shape. Blue Oat Grass is a standout cool-season ornamental grass with deep blue foliage. Spread 2' - 3' Full sun to partial shade Brown flowers in summer Needs regular water Prefers rich, well-drained soil Use in rock gardens; as a border Larger than Blue … Its petite size and vibrant color makes it an excellent little accent plant in rock gardens and small beds. This is an eye-catching ornamental grass that remains vibrant all summer long. Adds texture and color for the entire growing season, can be planted in mass to naturalize or alone as an accent. Every spring and fall, pull out dead growth with your hands or comb it out with a metal rake. It's hardy to -25 degrees F. This grass needs to be planted in a very dry site. Non-spreading in habit, this will remain evergreen in mild winter regions. Resembles blue fescue (Festuca glauca), but is significantly larger. From shop UniqueCountryDesigns. Blue Fescue. Flowers best when soil conditions are fertile and well drained. Spectacular blue-gray mounded foliage makes Blue Oat Grass standout from everything else in your perennial garden. 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. Plant as a specimen in rock gardens or as an accent in mixed beds and borders to add color and texture. Blue Oat Grass, a perennial grass, forms clumps of silver-blue foliage with tan flower clusters that bloom in spring. Deer resistant. Plants perform best in full sun, but tolerate light shade. Blue Oat develops into a showy, icy blue, rounded, porcupine like clump approximately 24" tall that forms wheat-like panicle inflorescence in June. 24-36” tall x 18-24” wide. It won the Award of Garden Merit from the Royal Horticultural Society in 1993 and was selected for Great Plant Picks in 2004. 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