Blue Dune Lyme grass is extremely hardy as well as pest and disease resistant. It prefers fertile soils but will tolerate less fertile as well as sandy and heavy clay soil. First, some grasses are evergreen (or everblue): blue fescue (Festuca glauca and others), blue oat grass (Helictotrichon sempervirens) and most sedges (Carex spp. Maintenance for this grass is very low after the plant establishes itself to the growing conditions. This way, you can have a supply of seeds for planting in other areas of the garden. It's hardy to -25 degrees F. In summer Blue Oat Grass needs Lots … In my climate (and that of BOS888), evergreen ornamental grasses - like both the fescue and oat grass - look pretty uniform in appearance year round. Particularly beautiful planted in masses and paired with blue-gray Mediterranean plants. ... Blue Oat Grass. Clumps should … Fescue grass. Create a free account. Add this elegant, ornamental specimen to a cottage garden to offer a cool contrast to warm green foliage and bright blossoms. Heavy shade and little air circulation foster foliar disease on blue oat grass but, otherwise, the plant has few problems. Planning a flower garden is not just about selecting vibrant colored blooms or larger flowers. Evergreen ornamental grasses do not require pruning or cutting back in late winter or early spring unless their appearance demands it. Divide in spring every 2 or 3 years. Blue Grass suggests trying Big Bluestem, Blue Fescue, Blue Clumping Wheat Grass, Blue Hair Grass, Blue Oat Grass, Flame Grass, Fountain Grass, Indian Steel Grass, June Grass, Little Bluestem, Maiden Grass, Mosquito Grass, Reed Grass, Switch Grass, Tufted Hair Grass and Variegated Bulbous Oat Grass. (Helictotrichon sempervirens) Blue Oat Grass Pruning. Join the RHS now. Well-behaved and highly charming, Blue Oat grass (Helictotrichon sempervirens) is a showy ornamental grass that grows in attractive, round clumps of gracefully arching narrow steel blue leaves. ... Lastly, small evergreen grasses like carex, acorus, blue oat grass and blue fescue grass can be cleaned up in spring by putting on rubber gloves and combing through the grass. Choose a time in early spring when the threat of heavy frost has passed to cut blue fescue ornamental grasses. The grass likes moist, well-drained soil in full to part shade. Architectural, Beds and borders, City, Cottage/Informal, Gravel, Low Maintenance, Rock. Sign up to get all the latest gardening tips! Synonyms Avena candida Avena sempervirens. Add this elegant, ornamental specimen to a cottage garden to offer a cool contrast to warm green foliage and bright blossoms. Mar 14, 2015 - Pruning Ornamental Grasses: The Ultimate Guide: A pictorial guide to every grass in the garden. This is an award-winning plant for any garden. Family Poaceae ... Pruning Remove dead foliage and old flowered stems in spring Pests Generally pest free Diseases May be affected by a rust. ... Prune back to prevent from getting leggy. Small, straw … Pruning this grass is done easily with the help of a garden rake or any other suitable garden tool. While planting in groups, the space between grasses should be 45 cm or less. Grow blue oat grass in groups and add seasonal interests to your yard, especially in summer and fall months. It won the Award of Garden Merit from the Royal Horticultural Society in 1993 and was selected for Great Plant Picks in 2004. Gardeners like its ease of care and its fine texture, which makes it a good companion plant for heavier or more dramatic plantings. Prune away old, faded foliage before new growth emerges in spring. Plant beside landscape boulders, in rock gardens or at the edges of natural pools. Blue oat grass, Helictotrichon sempervirens, is a cool season, clump-forming grass with steel-blue foliage. A well behaved clump forming grass with one of the best blue colours features erect needle thin intense blue leaves. This not only gives a cleaner look, but also conserves nutrients, thereby preparing the plant for a new growth of leaves in the growing season. Trimming Dormant Long Grasses Wait until late in the season to cut brown or spent grass. Depending on the height of your grass variety, you may prune … Plants are usually set two feet (.6 m.) apart to form a solid mass of foliage. It looks like blue fescue but grows taller on average. It is also deer, rabbit, pollution, drought, and salt tolerant. Over time it can form a clump of 1 metre across. Best grown in full sun or light shade in a well-drained soil. Since they are evergreen, they don’t normally need pruning. This category only includes cookies that ensures basic functionalities and security features of the website. Cool season clumping grass. Watering Boulder Blue Fescue and Pampas Grass. According to the University of Arkansas, blue fescue is a cool-season perennial grass with blue-gray leaves. ... Like the Karl Forester it is best to prune the dead growth back once spring arrives. The blue/green foliage with a silvery cast is an excellent eye catcher and accents the green foliage of other plants. Forms clumps of narrow blue/gray foliage. Once established, water regularly, but allow to dry out slightly between intervals for best foliage color. Prune end of season grass to the ground in early spring to prepare for new growth. Would you like to write for us? The neat, bristly mounds make an attractive ornamental plant. RHS Plants … These cookies do not store any personal information. Blue Oat Grass is at home in desert gardens as well as in the traditional perennial border. 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. Blue oat grass 'Pendula', Helictotrichon sempervirens 'Pendulum' Genus. Dig a planting hole that is larger than the root ball. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. Ornamental grasses are considered fast growers and, depending on the plant variety, can reach a height of 8 to 10 feet tall. We hope you are enjoying Gardenerdy! Silvery blue foliage is semi-evergreen. Flowers are borne from the tips of the tapered leaves tipped with golden oat-like seed heads. Blue oat grass boasts one of nature’s most elusive plant colors along with panicles of brownish spikelets in fall that reach far above the foliage. That makes them ideal for creating a natural fence in the landscape … Blue Oat Grass (helictotrichon sempervirens) Cool-season, ht. Using the shovel or spade, cut the plant from the crown into two or three pieces of roughly equal size. And that can vary widely depending on location. Of ornamental oat grass varieties, A. sempervirens is the most common, but another cultivar ‘Sapphire’ or ‘Saphirsprudel’ has an even more pronounced blue hue and is more rust resistant than A. sempervirens. It is evergreen and needs no pruning. … Copyright © Gardenerdy & Buzzle.com, Inc. Moderate growth rate. Spread the roots gently and place the grass clumps in it. You may also comb with gloved hands. Drought tolerant in cool climates. When they are dried completely, collect them for use in propagation. ), among others.Since they are evergreen, they don’t normally need pruning. Special Plant Features & Tips. It is adaptable to USDA hardiness zone 3 and above. Blue oat grass does not spread via rhizomes or stolons like other grasses so it is a less invasive option for the landscape. Star-shape, blue-purple flowers decorate blue-eyed grass in spring and early summer. Blue oat grass care is minimal, as it is a forgiving and hardy grass. The Blue Oat Grass prefers a dry soil, full sunshine, and a non-crowded position for best effect. Necessary cookies are absolutely essential for the website to function properly. Blue Oat Grass (Helictotrichon sempervirens) A clump-forming, gracefully arching evergreen grass with straw-colored flower spikes appearing in summer. Pruning. This non-spreader is the best blue grass for general purpose border use. Design Ideas Blue Oat Grass is at home in desert gardens as well as in the traditional perennial border. Plant it in a rock garden and enjoy the soft blue hue among the browns and grays. It is suitable for inclusion in perennial border - where the blue foliage makes for a good contrast to most perennials in autumn. Care of Blue Oat Grass and Blue Fescue include pruning, fertilizers, watering etc. Draught-tolerant and can survive with irregular watering and little care. Sign up for our newsletter. Architectural, Beds and borders, City, Cottage/Informal, Gravel, Low … Feathery straw-colored flower spikes rise above foliage in spring. Belonging to the grass family Poaceae, the scientific name of blue oat grass is Helictotrichon sempervirens. This plant should only be grown in full sunlight. Rake out brown foliage in spring and prune flowering stems. We often use them in a modern landscaping Calgary project as they give a feel of modern … Growing blue oat grass can be pruned back in the fall to remove old leaves or at any time they are looking a bit peaked and need some rejuvenation. It prefers sun to light shade and average to dry soil. We also use third-party cookies that help us analyze and understand how you use this website. Blue oat grass resembles blue fescue although it is larger; the plant grows 18-30 inches (46-75 cm.) Over time it can form a clump of 1 metre across. The roots will rot if drainage is poor. Blue oat grass, Helictotrichon sempervirens, is a cool season, clump-forming grass with steel-blue foliage. Water plants … ), among others.Since they are evergreen, they don’t normally need pruning. Blue oat grass is an evergreen, cool season grass that thrives in our cool, maritime climate of the Pacific Northwest. Blue oat grass has a rich grey blue colour that compliments any garden bed. up and prune at that point. Read More. Its identifiable feature is the blue foliage that measures 0.6 cm in width and 50-60 cm in length. Then the Japanese Blood grass which is ideal for zone 5 and features beautiful red tipped blades. Shipping Restriction: AZ: Soil Type: Well-drained: Sunlight: Full Sun, Part Shade: Drought Tolerance: Good: Mature Height: 2-3 … Grow in poor to somewhat fertile, alkaline to … The Blue Oat Grass is an evergreen, blue clumping grass that grows 12"-18" tall and wide. Pruning this grass is done easily with the help of a garden rake or any other suitable garden tool. Its foliage tends to remain dense right to the ground, not requiring facer plants in front. Spruce Up Your Yard With These Tree Landscaping Ideas. Its identifiable feature is the blue foliage that measures 0.6 cm in width and 50-60 cm in length. Helictotrichon sempervirens (Blue oat grass) will reach a height of 1.4m and a spread of 0.6m after 2-5 years. Victory Gardening in 2020: Spring is Not Cancelled, Green Pavement Creates Beautiful Environmental Solutions, Tips, Tricks & Reasons to Mulch Around Trees. Water deeply, regularly during the first growing season to establish an extensive root system. On how to prune blue oat grass is to trim the upper layer of leaves by 10-12 inches , According to Royal Horticultural Society. Prune old garden roses that bloom once in the spring after flowering. Blue Oat Grass – Blue Oat Grass requires regular water and sun. An easy-to-grow plant, blue-eyed grass thrives in full sun or part shade and moist, well-drained soil. Plants. A native to the western Mediterranean, this plant is very drought tolerant. Other common names blue oat grass Synonyms Avena candida Avena sempervirens. Citrus Tree Questions. Blue oat grass maintains its attractive light brown fall color through the winter. Remove old flower stems and dead foliage in spring. Beside landscape boulders, in rock gardens or at the edges of natural pools to ground... Dark green foliage when planted in masses and paired with blue-gray leaves perfect growing for... You blue oat grass pruning through the winter foliage that measures 0.6 cm in length are dried completely collect! 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