Building the urban forest for 2050. The bright blue color of this deer resistant grass makes it a perfect addition to rock gardens. The plant also has multiple options of use: you may use it as a single accent plant; try it in a container, or grow it in masses. The tiny, blue-white flowers are in oat-like clusters held on one side of the flower stalk. It is also a less invasive option for the landscape as it doesn’t spread via stolons or rhizomes, like other perennial grass. Growing and Care Of Pink Banana Musa Velutina, New Year’s Day History: Incorporating New Year’s Traditions Into The Garden, Root Rot: How To Care For Plants With Rotting Roots, Waxflower [Chamaelaucium Uncinatum] Growing And Care, 3G organic Pesticide for plants || Make a most powerful 3G organic pesticide for any plants. 1 Gallon, 2 Gallon, 3 Gallon, 5 Gallon. HAKONECHLOA macra 'All Gold' Medium Height. 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. Belonging to the grass family Poaceae, the scientific name of blue oat grass is Helictotrichon sempervirens. Flowering time is late spring into early summer. Popular in public landscapes and home gardens, this commonly used ornamental grass is grown … And how do I get rid of them? Mature size: 2-3' tall and 2-2.5' spread . Blue Oat Grass, Helictotrichon sempervirens, supplies the landscape with spiky tufts of unmistakable blue ornamental grass. Blue oat grass grows as an upright tuft or mound, reaching a height 2 to 3 feet when in flower. Distinguishing traits. Browse the curated collection and add your voice! Within a submenu, use escape to move to top level menu parent. Saphirsprudel (Saphire Fountain) (Helictotrichon sempervirens 'Saphirsprudel'): This cultivar is more tolerant of heat and resistant to rust. This plant is the frosting on the cake for any garden, pleasing us by adding texture and color over the entire growing season. In late winter, cut back the old foliage of the clump-forming grass to 3″-4″ before new growth begins to emerge. Since this grass remains semi-evergreen through winter, it should not be cut back until early spring, before new growth begins. 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. It is non-spreading and will grow 2 - 3' tall and just as wide. It will be semi-evergreen in winter and can act as winter interest. The small fruit (caryopsis or grains) form in the oat-like clusters that held the flowers. Evergreen. While it may tolerate light shade, it will not flower well in the absence of the full sun. It's tough to beat blue oat grass for a low-care plant with steel-blue color. Required fields are marked *. Cut back in April to encourage vigorous new growth. Blue oat grass, Helictotrichon sempervirens [hel-lik-toh-TRY-kon, sem-per-VY-renz] is a semi-evergreen, cool-season, hardy, and showy ornamental grass and has distinctive blue leaves which enhances the look of your garden. Probably the best blue-leaved grass for average garden conditions. We do not seem to have this in our living collection. Throughout the fall, the blue oat grass maintains vibrant light brown flower color. This native American grass was once was the dominant grass across prairies and open woods throughout most of North America. Use enter to activate. Growing just one foot high and as wide, blue fescue loves sun or part shade, and is evergreen in most areas, making it … Zones: 4-9. Stop by, email, or call. An Urgent Message From Spirit | 2021 – The Year Of Grand Transition, 3 Edibles You Should Never Plant on Small Lot Food Forest Vegetable Gardens, How To Care For Graptosedum California Sunset, Dog-Friendly Vegetables: 7 Garden Veggies To Grow For Dogs, Transplant Shock: 10 Ways To Minimize Transplanting Shock. From afar, its large clumps and projected flowers are commanding and regal, but up close they bend and sway in a soft way, with long blue-gray blades radiating out from the center. 'Blue Oat Grass' Medium Height. This cool season grass is propagated by seed in spring and by division in early spring or autumn. The fall color gives a spectacular and eye-catching look to the plant. In most cases, the plant type will also resemble a porcupine-like clump. (Crown rot is a risk if this grass is grown in poorly drained soil.) Blue Oat Grass (Helictotrichon sempervirens) Another plant with a silvery-blue hue is the Blue Oat … Resembling Blue Fescue (Festuca Glauca) but significantly bigger, it is the best of the mid-sized blue-leaved grasses. This is a drought-tolerant plant and requires little care. It also has a tidy mounded habit and won't spread and take over your garden. Use up and down arrow keys to explore within a submenu. Your email address will not be published. Topped by ethereal, wheat-colored flower stalks in summer that sway in the breeze, this ornamental grass adds colorful relief to landscapes. Size and Form Blue oat grass grows as an upright tuft or mound, reaching a height 2 to 3 feet when in flower. Required fields are marked *. Blue Oat Grass, Helictotrichon sempervirens, supplies the landscape with spiky tufts of unmistakable blue ornamental grass. Use left and right arrow keys to navigate between menus and submenus. Water newly planted clumps of blue oat grass every week or so for the first growing season to encourage a … Its petite size and vibrant color makes it an excellent little accent plant in rock gardens and small beds. Spectacular blue-gray mounded foliage makes Blue Oat Grass standout from everything else in your perennial garden. Your email address will not be published. Hardy to … When growing from seed, place the fully ripe seeds of the plant in moist sand in a pot and cover with foil. Throughout the fall, the blue oat grass maintains vibrant light brown flower color. This is a cool season grass, so its most active growth occurs in spring and fall. ‘Sapphire’ Blue Oat Grass is a standout cool-season ornamental grass. Helictotrichon sempervirens generally is known by the common name – Blue oat grass. Our communities. They provide the foundation for the ornamental 4' tall flower spikes that shoot up and ripen to a soft brown by midsummer. Beige panicles are produced June through August, eventually achieving a light brown hue by fall. Its petite size and vibrant color makes it an excellent little accent plant in rock gardens and small beds. Have tree and plant questions? This western Mediterranean native requires full sun and dry soil with good drainage for good growth. Blue Avena Grass is a good choice for mountain homes up to 8,500 ft. and is also a great Xeriscape plant. Try it with Heuchera ‘Palace Purple’ and Siberian Iris for a pleasing variety of forms and colors. 48" tall x 24" wide (division propagated). The foliage is a light, silvery blue-green color, with tan colored panicles and blooms. Gardeners love the plants as it is also the recipient of the prestigious Award of Garden Merit of the Royal Horticultural Society. The plant type is widely cultivated as a perennial ornamental ground cover grass. Blue Oat Grass: USDA Zone: 3-9: Plant number: 8.200.100. And while other plants may lose their beauty when they flop over, the grass is liked for its clump-forming as it makes the garden appear more vibrant. The plant spreads slowly and is not considered invasive. Its long leaves typically grow up till 2′ to 3′ feet. This is an eye-catching ornamental grass that remains vibrant all summer long. Your rating *. Plants form a well-behaved clump of bright silvery-blue leaves, with taller arching stems of flowers appearing in early summer. The flowers are around 4″ to 6″ inches tall and have delicate, pointed petals with thistle-like and spiky centers. It is evergreen in locations with mild winters. Growing Conditions: Full sun and well-drained soil. Provides a beautiful backdrop during the winter months. Steel blue leaves. It reaches a height and spread of 2 ft. to 3 ft. At that time, it can be cut down to the ground if needed or simply trimmed to remove winter damage. Special features: Dramatic Foliage Color , Easy Care , Improved Pest and Disease Resistance , Waterwise Foliage color: Blue-green Zones: 4-8. Flowers are borne from the tips of the tapered leaves tipped with golden oat-like seed heads. There are no reviews yet. Special Features & Videos on Blue Oat Grass. Size: To 4 feet tall. The following menu has 3 levels. It's a cool season ornamental grass that provides interest all year long in the landscape. Print this Plant. Reliable and attractive accent, specimen, perfect for rock gardens. Average landscape size: Moderate growing; reaches 2 to 3 ft. tall and wide. Graceful fountains of colorful bright blue-gray blades form neat ornamental clumps that combine well with other grasses. Name: Helictotrichon sempervirens. These flowers with bluish tint turn harvest gold in late summer to autumn. They are tan when mature. Wet, clay soils may lead to root rot. Plant blue oat grass in full sun and well-drained, average-to-dry soil such as that found in rock gardens and curbside planting beds. Tiny, blue-white flowers first begin to appear on seed heads of one-sided panicles in an oat-like cluster. In spring, pull away the old dead leaves to maintain a fresh look of the grass. 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. Full … Helictotrichon sempervirens, or Blue Oat Grass, forms clusters of graceful, pale-blue blades that grow 2-3’ tall and wide. What are these bugs? Difference Between Blue Oat Grass and Blue Fescue. Our future. The stiff gray-blue leaves are very striking. The Morton Arboretum is a 501(c)(3) nonprofit that relies on the generosity of members and donors. The water needs of this low-maintenance plant range between dry and medium. Buy It: Blue Oat Grass, ($12, Direct Gardening) Blue fescue is kind of a miniature version of Blue oat grass. In poorly drained and moist soils, the plant is susceptible to crown rot. It tolerates everything from heavy clay to rocky, thin and poor soil. A popular cultivar is ‘Sapphire’ with deep blue foliage. 24-36” tall x 18-24” wide. A clumping grass. They remain blue all year. Imperata cylindrica 'Rubra' or Japanese blood grass is a colorful red, yellow, … Save my name, email, and website in this browser for the next time I comment. Helictotrichon sempervirens is a cool-season, showy ornamental grass and grows in the full sun. Use left and right arrow keys to navigate between menus and submenus. Blue Oat grass is finely textured and its blue foliage grows around 18" tall but in a mounded shape. Height/Spread: Mounding arching habit, 2 to 4 feet tall and 2 to 3 feet wide. This grass does not tolerate hot, humid summers and flowering may be reduced under those conditions. Evergreen in warmer climates, this cool-season grass is semi-evergreen where winters are harsh. Tiny, blue-white flowers first begin to appear on seed heads of one-sided panicles in an oat-like cluster. When propagating by division, use a sharp knife or a spade after digging up the mother plant. Your email address will not be published. Since the plant has longer leaves, they flop ever and move elegantly with the wind and provide visual interest to rock gardens. Its flowering period starts around late spring or early summer. Even though the plant is well adapted to plenty of soil types, for the perfect steel blue color, grow it in well-drained, unenriched alkaline soil in a sunny place. Natural Areas Conservation Training Program, Black walnut toxicity (plants tolerant of), Preventing construction damage to trees and shrubs, Trees and shrubs for the four seasons landscape, Sudden Oak Death, Ramorum Blight and Phytophthora ramorum, Eastern United States Wetlands Collection. Beige to light brown terminal panicles appear June through August. Colorado, Idaho, Oregon, Utah. Exposure: Full sun to partial shade. The blue foliage color of this cool-season, clump-forming, perennial grass grows in a mound of spikey grass and resembles the shape of a water fountain. Many gardeners prefer its use in mass plantings to add more value to their landscape. Blue oat grass is a low-maintenance grass but would require routine trimming. From top level menus, use escape to exit the menu. Explore this online platform for Chicago-area residents to share their favorite stories about trees. The name helictotrichon sempervirens comes from the Greek words helictos which means twisted and trichos which means a hair for the awn’s twisted base. In the following year, the plant should experience robust growth in the growing season. Blue oat grass maintains its attractive light brown fall color through the winter. Learn more about Landscaping with Ornamental Grasses. Plant 24” apart Be the first to review “Blue Oat Grass” Cancel reply. https://plantcaretoday.com/waxflower-chamaelaucium.html, https://plantcaretoday.com/herniaria-glabra.html. Grows up to 30 inches tall. Very nice habit. Blue oat grass is a cool season clumping grass with blue foliage, attractive flowers and a mounded form. Resembles a very tall Festuca. The flowers are around 4″ to 6″ inches tall and have delicate, pointed petals with thistle-like and spiky centers. In size be semi-evergreen in winter and can act as winter interest plant. The growing season the tapered leaves tipped with golden oat-like seed heads in your perennial garden when in.! And right arrow keys to explore within a submenu the overall look of gardens... ' ): this cultivar is more tolerant of heat and resistant to rust bloom... And provide visual interest to rock gardens and small beds resembling blue fescue is kind of miniature. 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