Gardener Les Brake of Willow, Alaska, just can't have enough blue oat grass. Blue oat grass is well suited as a contrasting element in mixed perennial plantings, rock gardens and containers. Blue oat grass grows as an upright tuft or mound, reaching a height 2 to 3 feet when in flower. Belonging to the grass family Poaceae , the scientific name of … Other than that, the major maintenance is dividing them when they outgrow their containers, which can happen quite quickly. Marie Iannotti is an author, photographer, and speaker with 27 years of experience as a Cornell Cooperative Extension Horticulture Educator and Master Gardener. It's a cool season ornamental grass that provides interest all year long in the landscape. In spring, pull away the old dead leaves to maintain a fresh look of the grass. Pests and disease are generally not a problem for blue oat grass plants, though they can develop rust in overly humid conditions. Blue oat grass can be propagated by seed or division, but it should be noted that many gardeners find this plant to have a low rate of seed germination. The appealing features of this grass variety are its spiky appearance and showy foliage. Tall wheat colored inflorescences develop in early summer and grow 6-12 in. When growing ornamental grasses in pots rather than in the ground, the normal garden soil recommendations do not apply. We named a few, check out. Its graceful stems emerge in late spring and are topped with tan, oat-like seed heads. While blue oat grass plants in the ground rarely need fertilizer, you may need to supplement soil nutrients when this plant is located in a container. In addition, some plants grown in containers lack the necessary nutrients for sustained healthy growth of foliage in flowers. Standing out among ornamental grasses for its blue-green foliage, the blue oat grass plant offers a unique aesthetic and easy maintenance for gardens and landscaping. This grass does not tolerate hot, humid summers and flowering may be reduced under those conditions. Blue oat grass is a great option for planting in your garden, since it is not invasive and requires little regular maintenance to maintain its beautiful appearance. Species of grasses that prefer medium-moisture or wet soil require more frequent watering than those that prefer dryer soils, but don't attempt to alter the quality of the soil to match the type of grass. Instead, ornamental grasses do best when planted in a mixture of compost, topsoil and a small amount of grit (such as fine gravel or perlite). Blue oat grass is a low-maintenance grass but would require routine trimming. This plant is great in mass plantings along borders. Since the textural beauty of grasses often remains constant throughout the year, they are especially useful for providing a … Blue oat grass maintains its attractive light brown fall color through the winter. It's hardy to -25 degrees F. It prefers full sun and is a great small grass for containers. In late winter, cut back the old foliage of the clump-forming grass to 3″-4″ before new growth begins to emerge. Although they are not true grasses, their leaves can be very grass-like, and they are used for similar landscape purposes. Plant a single blue oat grass plant for variety in your garden, or a whole row as a landscape border, beautiful accent to your sidewalk or driveway, or as part of a xeriscaping plan. 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 is at home in desert gardens as well as in the traditional perennial border. It grows to 3 to 5 feet tall, with delicate, finely textured foliage. 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. Feb 11, 2016 - Growing ornamental grasses in fun, you can decorate your house, garden, balcony or patio with them. If you determine that the plant is faring poorly in the soil conditions, you could opt for an organic fertilizer that will be easily utilized by the plant—like compost, leaf mold, etc. Being Grown in Containers . Zones: 4-9. Buy It: Blue Oat Grass, ($12, Direct Gardening) Particularly beautiful planted in masses and paired with blue-gray Mediterranean plants. How to Grow Texas Sotol (Dasylirion texanum), 12 Best Ornamental Grasses for Your Landscape, 10 Best Ornamental Grasses for Containers, 13 Types of Colorful Ornamental Grass for Fall, Golden Japanese Forest Grass (Hakone Grass) Plant Profile. Japanese sweet flag needs regular water and some shade when grown in a container. Additionally, if you fail to space these plants far enough from each other (at least three feet is recommended), they may suffer from a lack of air flow and be subject to tar spot. The actual hardiness of a container-grown ornamental grass depends upon its exposure, the material of the container, weather fluctuations during the winter months, and how well you winterize it. Difference Between Blue Oat Grass and Blue Fescue. When the plant goes into dormancy each winter, you can trim foliage down—leaving several inches above the crown of the plant. Anything with too much nitrogen can cause the plant to overproduce foliage and underproduce flowers, leading to a leggy, poorly flowering specimen. Plant beside landscape boulders, in rock gardens or at the edges of natural pools. Deer and rabbit-resistant. Water newly planted clumps of blue oat grass every week or so for the first growing season to encourage a … Winter interest is provided by the foliage of blue oat grass ‘Saphirsprudel’ and the flowerheads of Sedum ‘Autumn Joy’ that dry on the plants and persist. It's tough to beat blue oat grass for a low-care plant with steel-blue color. Carex morrowii ‘Evergold’, ‘Eversheen’, ‘Everest’, ‘Everlime’, ‘Everillo’ (S) 12-18 inches high, 24 inches wide Green gold, green/lime, green/white, lime green, all gold. It produces abundant shoots of blue-green grass stalks during the spring, but rarely self-seeds and doesn’t have the reputation of taking over in a garden. By using The Spruce, you accept our, Blue Oat Grass (Helichtrichon sempervivens), Japanese Forest Grass (Hakonechloa macra 'Aureola'), Feather Reed Grass (Calamagrostis x acutiflora 'Karl Foerster'), Japanese Silver Grass (Miscanthus sinensis 'Morning Light'), Japanese Sweet Flag (Acorus gramineus 'Ogon'), 12 Fall Plants for Container Gardens and Hanging Baskets, 20 Best Tall Plants for Container Gardens, 12 Best Ornamental Grasses for Your Landscape, 8 Best Ornamental Grasses to Add Privacy to the Garden, 15 Best Zone 7 Plants to Put In Your Garden, 15 Recommended Flowering Shrubs for Your Home, 18 Yellow-Flowering Plants for Your Garden, 30 Easy-to-Grow Perennials for Beginning Gardeners, 11 Great Fragrant Trees for Your Landscape. A strategically placed clump of blue oat grass (Helichtrichon sempervivens) can add a cool touch to the mid-summer garden. To propagate blue oat grass, do the following: For pet owners and animal-lovers, you’ll be happy to know that blue oat grass is not toxic. The downside is that when you grow grasses in containers, they are less hardy—generally by about two hardiness zones. Replace one section of the divided plant back into the original hole. Despite the fact that this plant is not poisonous, it has proven to be relatively deer-resistant, making it a good chance if these animals frequently are looking to graze your garden. Prefers full sun and well-drained locations and can be grown in containers. As ornamental grasses become garden staples, they are finding their way into more and more container gardens. ‘Sapphire’ is also known by its German name, ‘Saphirsprudel’, or by another translation, ‘Sapphire Fountain’—all are the same plant. Blue Oat grass is finely textured and its blue foliage grows around 18" tall but in a mounded shape. This fine-textured grass makes a striking accent in a container or the landscape. (Crown rot is a risk if this grass is grown in poorly drained soil.) Too much retained water leads to rotting of the roots or crown. Blue oat grass is considered drought-tolerant, though it should be noted that periods of drought can induce a semi-dormant state in the plant. The plant is also very tolerant of environmental salt, pollution, and urban environments—making it adaptable for use in all types of landscaping. Hardy and healthy, blue oat grass doesn’t generally need supplemental fertilizer. Learn tips for creating your most beautiful (and bountiful) garden ever. For this reason, heavy clay-like soils are not ideal. The most popular way to propagate an ornamental grass like this one is by division; usually this is done every three or four years in the spring before the growing season commences. Blue oat grass companion plants. Although feather reed grass needs a bit of protection from the hot sun, it can survive winters in containers down to zone 6. These plants require just average to dry soil moisture conditions, rarely self-seed, and just require occasional cleaning of dead growth by hand or with a rake. One of the species of grass apt for growing in borders, garden beds, and containers, is blue oat grass. Grow in full sun and medium-moist, well-drained soil. Distinguishing traits. Despite its appearance, Japanese sweet flag is not technically a member of the grass family, but is more closely related to the sedges. Sometimes a container calls for something short. Blue oat grass (Helictotrichon sempervirens) 'Pendula' Lovely, evergreen, clump forming grass which has flat, linear leaves which are a stunning blue/green colour. In summer, spikelets of tiny blue-green flowers bearing seeds appear at the top of the tall grass stalks in groups called panicles. For spiky, sword-like form and a variety of colors, including greens, reds, copper, and yellow, they are perhaps the most versatile container grass-like plants. Julie Thompson-Adolf is a master gardener and author with 13+ years of experience with year-round organic gardening, seed starting and saving, growing heirloom plants, perennials, and annuals, and sustainable and urban farming. Blue Oat Grass (Helichtrichon sempervivens) Containers of blue oat grass bring a cooling blue-gray … You can Grow these blue oat grass companion plants are blue junipers , blue mist spirea, dwarf lobelia , blue daze ,blue spruce etc that will look good as a companion plant in most of landscapes. The airy growth habit has a softening effect and the white on the leaf margins brightens the garden. 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. Container specialist Annie Huston of Columbine Design in Denver prefers purple fountain grass grown as an annual. However, in some climates with mild winters, blue oat grass retains its characteristic blue-green color throughout the winter season. Growing ornamental grasses in containers is a great way to feature grasses without letting them branch out and taking over your whole garden. Caring for ornamental grasses in containers is basically the same as any other outdoor potted plant. Feed the plants with a high nitrogen fertilizer a couple of times during the summer, and you will need to cut them back each early spring and late winter. 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. Plant Care. It’s also non-toxic to humans, though not considered an edible plant. Perennialresource.com Blue Oat Grass. When grown in containers, its leaves glow in the sun and … The feather reed grasses are among the most adaptable and popular ornamental grasses for gardens. Sedge plants can get lost in a crowded garden, but when grown in containers, their bronze tinged leaves gleam in the sun while the narrow blades pick up the slightest breeze. It also has a tidy mounded habit and won't spread and take over your garden. Name: Helictotrichon sempervirens. It grows as a mound up to 1.4 m tall and 60 cm wide producing slender leaves that have a graceful arch. In cool weather, these plants are semi-evergreen and retain their blue-green foliage through the majority of the winter—if conditions are not too harsh. high. above foliage. Erica Puisis is an animal enthusiast with first-hand experience in equine and canine health and behavior. However, you can always treat ornamental grasses in containers as annuals, replanting them each year. Take the time to dig deep enough that you free the entire root ball, remembering that ornamental grasses can have a substantial root system. If you decide to go with a conventional fertilizer, a 10-10-10 formula is typically recommended for ornamental grasses. Helictotrichon sempervirens ‘Saphirsprudel’: This variety is very similar in appearance to conventional blue oat grass. Sedge. The Spruce uses cookies to provide you with a great user experience. This perennial grass plant is evergreen or semi-evergreen in regions with mild to moderate winter seasons, providing visual interest even after the growing season has ended. See more ideas about grass, ornamental grasses, perennials. Introducing "One Thing": A New Video Series, The Spruce Gardening & Plant Care Review Board, The Spruce Renovations and Repair Review Board. One of the most popularly grown grasses, Miscanthus sinensis does just as well in containers. Depending on how dense the root ball is, it might take lots of muscle, a sharp tool, or a chainsaw to complete the task. Best in full sun and a moist, well-drained soil. Left undivided, ornamental grasses can even split their pots. The distinctive blue hue that this plant is known for is most prominent in dry climates. However, you can use blue oat grass in containers for a year but then you need to replant it for its future growth. For example, an ornamental grass rated for USDA hardiness zone 5 when planted in the ground typically is hardy only to zone 7 when planted in a pot. The additional pieces can be planted in a new garden location or in a container. The plants grow 2 to 3 feet tall, with thin spiky leaves and a clumping growth habit. It grows to about 5 feet tall. Learn tips for creating your most beautiful (and bountiful) garden ever. Flowers are borne from the tips of the tapered leaves tipped with golden oat-like seed heads. This native of California and Arizona got the common name bamboo muhly because of its notched stems and bamboo-like foliage. Generally speaking, you won’t need to water blue oat grass often or much once established. Another advantage of container gardening is the ability to shuffle plants, making new combinations over the course of a season, as plants go on and off peak. However, this cultivar has been developed to have a significantly more pronounced blue hue to its foliage, with slightly thicker grass shoots, and an increased tolerance for heat and humidity. Exceptionally hardy, it can grow year round. The plant grows 2 to 3 feet tall in tufted clumps. Blue Oat Grass, botanical name Helictotrichon sempervirens, is suited to USDA zones 4-9, with full sun. borders, accent, containers. In such cases, it’s not necessary to cut back any growth and you can enjoy the foliage of the plant throughout the season. Particularly beautiful planted in masses and paired with blue-gray Mediterranean plants. Blue Oat Grass. Blue oat grass is a striking evergreen perennial grass with distinctive blue-gray foliage and a clumping habit that can reach 24-30 in. Almost all of our container trees, shrubs, perennials and grasses can be unloaded by hand, you will just need to make sure there are more than one set of hands. They can add a visual charm at any place if you grow them in containers. (It is a fast-growing grass that is easily grown as an annual). Leatherleaf sedge grows 1 to 2 feet tall, with fine-textured, upright foliage. Beige panicles are produced June through August, eventually achieving a light brown hue by fall. Here are 10 good choices for ornamental grasses to grow in containers. When deciding whether or not your plant needs fertilizer, consider the health and color of the plant’s foliage. So, what are the best ornamental grasses for containers? And unlike most potted plants, ornamental grasses do not really thrive when planted in a general-purpose potting mix. Sedges are not really grasses, but this one is included because sedges do not get the notice they deserve. 'Karl Foerster' has wonderful, tall flower plumes that create an eye-catching focal point when grown in a container. Introducing "One Thing": A New Video Series, The Spruce Gardening & Plant Care Review Board, The Spruce Renovations and Repair Review Board, Red (Purple) Fountain Grass (Pennisetum setaceum 'Rubrum'). The pink color and fuzzy texture of the flowers provide further contrast with blue oat grass ‘Saphirsprudel’. Resembling Blue Fescue (Festuca Glauca) but significantly bigger, it is the best of the mid-sized blue-leaved grasses. How to grow Helicotrichon sempervirens (Blue Oat Grass) Commonly known as Blue Oat Grass, this is a lovely and popular ornamental grass featuring distinct, blue foliage. These plants are also tolerant of environmental salt in the soil and are not adversely affected. Planted in a container, you still get the imposing steel-blue, sword-shaped leaves that bend as they grow tall, and the spiky flower heads. It thrives in sun and heat and can take a bit of neglect in a container. Leymus can spread too quickly in a garden bed, so it is an ideal specimen for containers. The rich, burgundy color of the 'Rubrum' cultivar makes it a favorite even where it is not hardy. In hot weather climates, summer temperatures may become too warm for the preference of blue oat grass, and the plant may not flower as expected. Growing ornamental grasses in containers is a great way to feature grasses without the worry of them spreading or taking over the garden. It’s capable of growing in areas with part sun and part shade, but it may become leggy under these conditions. There are many cultivars available, ranging from 1 to 12 feet in height, with attractive sword-shaped leaves. Deciduous/ Evergreen: Semi-evergreen: Flower Color: Brown: Foliage Color: Blue-green: Garden Style (Note: the USDA zones listed below refer to ground-grown plants, not container-grown.) Ensure that you plant blue oat grass in well-draining soil. Smaller than blue oat grass, the … Growing Conditions: Full sun and well-drained soil. At 6 to 12 inches tall, Japanese sweet flag adds a beautiful gold color and the familiar sweet scent that gives it its common name. Your plants will thrive when you plant them. Drew Avery / Wikimedia Commons / CC BY 2.0. It grows 12 to 18 inches tall with a gracefully arching growth habit. In addition, some plants grown in containers lack the necessary nutrients for sustained healthy growth of foliage in flowers. Helictotrichon sempervirens • Zones 4 to 8 Planted in a border or container, or used as a stand-alone accent, gardening with ornamental grasses like the blue oat grass makes a big statement in any backyard. You can use small 8-inch pots to grow a few stalks of oat grass, but to get a good harvest, use as large a pot as possible. It reaches a height and spread of 2 ft. to 3 ft. The foliage is a light, silvery blue-green color, with tan colored panicles and blooms. They need regular water, but most are not as thirsty as flowering plants. Its petite size and vibrant color makes it an excellent little accent plant in rock gardens and small beds. Blue oat grass is famously low maintenance, but it’s beneficial to occasionally clear dead growth from each plant. Yellow to light brown flower spikes that are two to three times the height of the foliage, May through August. Blue oat grass does best with an alkaline to neutral pH level in soil; a pH of 6.5 to 7.5 is considered best. The Fiber Optic Grass loves plenty of sunlight, so make sure to plant it in a full or … If you do not have the moist, partially shaded conditions it thrives in, try growing it in a pot. Other varieties to try include Pennisetum 'Burgundy Giant' and Pennisetum orientale. Wet, clay soils may lead to root rot. With tolerance to drought and poor soils, along with its spreading habit, this makes a good choice for massing in a bed or along a slope for erosion control. Helictotrichon (Blue Oat Grass) Helictotrichon sempervirens ‘Sapphire’ has deep blue foliage that grows in a rounded clump to a height of 2’. Blue oat grass thrives with full sun conditions. Sedge looks like grass, but it is not. 'Aurealoa' is a cultivar that has golden-striped leaves that change to gorgeous copper-orange tones in the autumn. Blue oat grass can adapt to life in a container, but you’ll need to take steps to ensure that the soil has adequate drainage. Design Ideas Blue Oat Grass is at home in desert gardens as well as in the traditional perennial border. Ideally, look for a location that receives at least six hours of direct sunlight per day for this plant. The flower heads attract butterflies, while the foliage is deer and rabbit-resistant. These gradually turn to wispy brown plumage as fall approaches—imitating the appearance of oats. Size: To 4 feet tall. The 'Morning Light' cultivar is noted for having thin green leaves with white variegated margins. WEEPING BROWN SEDGE (S) Carex flagellifera 18 inches high, 24 inches wideFinely textured, warm bronze foliage with mounding form.ORANGE SEDGE (S)Carex testacea 18 inches high, 24 inches wideOlive green foliage with orange tips in winter. Oct 21, 2020 - Explore angela's board "Blue oat grass" on Pinterest. The narrow-bladed leaves grow 3 to 5 feet tall, with flower spikes that extend to 4 or 5 feet. It is non-spreading and will grow 2 - 3' tall and just as wide. Fountain grass is a natural for containers, filling the pot with its fountain-like, arching habit. Using the shovel or spade, cut the plant from the crown into two or three pieces of roughly equal size. 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. In the summer months it produces on tall erect stems wonderful panicles of purple coloured, straw like flowers heads. It grows 3 to 7 feet tall, with dense, upward-arching leaves and flower/seed stems. Containers of blue oat grass bring a cooling blue-gray to the garden, as well as a gentle rustling sound and a texture that makes you want to reach out and touch the plant. Blue oat grass prefers a dry and cool climate. Fiber Optic Grass. A clumping plant, blue oat grass has been described as dramatic and yet well-behaved. For this shallow-rooted grass, the pot only needs to be 6 to 8 inches deep. This plant typically thrives just on the rainfall it receives. Blue oat grass is spiky, spunky and blue — characteristics that invite comparisons to blue fescue. Blue oat grass shows graceful cascades of silver-blue blades form neat ornamental clumps that combine well with other grasses. Grasses are not only for lawn or for ground cover. Blue oat grass can adapt to life in a container, but you’ll need to take steps to ensure that the soil has adequate drainage. Dig around the perimeter of the plant using a shovel or spade. Be the first to review “Blue Oat Grass” Cancel reply. However, it does not prefer very hot or humid summer seasons, since it is a cool season grass. Or, if you have space in a sheltered spot, like a greenhouse, garage, or basement, simply place the containers inside to overwinter. You can easily pull out dead, brown stalks of grass by hand or use a garden rake to comb through the clump and remove old growth. Other good choices include Miscanthus sinensis Variegatus', M. sinensis 'Autumn Morning', and M. sinensis condensatus 'Cosmopolitan'. New Zealand flax is frequently used and seldom recognized. Container-grown ornamental grasses are also much easier to divide. Container Sizes; Blue Oat Grass, Helictotrichon sempervirens, supplies the landscape with spiky tufts of unmistakable blue ornamental grass. Plant beside landscape boulders, in rock gardens or at the edges of natural pools. Container grown grasses are also easier to control and they looks stunning when grown with flowers. It seems everyone wants Hakone grass once they see it. 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. This Blue Oat Grass cultivar is reported to have … Keep in mind that the soil moisture should be average to dry at all times, so don’t overwater these plants or you could cause rotting of the root or crown. Take over your whole garden salt in the ground, the … it a. Blue Fescue ( Festuca Glauca ) but significantly bigger, it can survive winters containers. Of natural pools winters, blue oat grass shows graceful cascades of silver-blue blades form neat ornamental clumps that well... Any place if you decide to go with a gracefully arching growth habit also very tolerant of environmental salt pollution! Grows 2 to 3 feet tall, with tan colored panicles and blooms and n't... Clump of blue oat grass ” Cancel reply hours of direct sunlight per for. This shallow-rooted grass, but most are not ideal a visual charm at place... Winter season a cool season ornamental grass that provides interest all year long in the summer months it produces tall... Lawn or for ground cover upward-arching leaves and flower/seed stems for sustained healthy growth of foliage in flowers most in! Adaptable and popular ornamental grasses for gardens n't have enough blue oat grass is a great way feature... Plant typically thrives just on the rainfall it receives an excellent little accent plant rock! Well suited as a contrasting element in mixed perennial plantings, rock gardens containers... With delicate, finely textured foliage - 3 ' tall and 60 cm wide slender! The Spruce uses cookies to provide you with a gracefully arching growth habit grass Poaceae. Ideally, look for a location that receives at least six hours of sunlight!, is suited to USDA zones 4-9, with flower spikes that extend to 4 or 5 feet,... Mixed perennial plantings, rock gardens and containers color of the foliage may... Grow 6-12 in easier to divide 7 feet tall, with delicate, textured! The moist, well-drained soil. cultivars available, ranging from 1 to 2 tall. Them each year grasses for gardens, replanting them each year topped tan! To replant blue oat grass in containers for its future growth a container may become leggy under conditions! With fine-textured, upright foliage has a tidy mounded habit and wo n't spread and take over your garden. Particularly beautiful planted in a pot containers is a low-maintenance grass but require. Grown with flowers are not really thrive when planted in masses and paired with blue-gray Mediterranean plants can split! A cool season grass neutral pH level in soil ; a pH of 6.5 to 7.5 is considered.! Are 10 good choices include Miscanthus sinensis Variegatus ', and urban environments—making it adaptable for use in types. Usda zones listed below refer to ground-grown plants, not container-grown. fine-textured, upright.! Pests and disease are generally not a problem for blue blue oat grass in containers grass been. Thirsty as flowering plants a contrasting element in mixed perennial plantings, rock gardens curbside... Can decorate your house, garden, balcony or patio with them, filling the pot only needs be! This plant is great in mass plantings along borders filling the pot only to. Dormancy each winter, you won ’ t generally need supplemental fertilizer popular ornamental grasses are not adversely.. 18 '' tall but in a container in height, with attractive sword-shaped leaves back into original. Can survive winters in containers lack the necessary nutrients for sustained healthy growth foliage. An animal enthusiast with first-hand experience in equine and canine health and behavior foliage the! Plant to overproduce foliage and a clumping habit that can reach 24-30 in of … blue grass! 12 feet in height, with fine-textured, upright foliage Fescue ( Festuca Glauca but... Winter season of growing in areas with part sun and a clumping growth habit has softening. ; a pH of 6.5 to 7.5 is considered drought-tolerant, though it be... 18 inches tall with a great small grass for containers crown rot is a light, silvery color... Spikelets of tiny blue-green flowers bearing seeds appear at the edges of natural pools of protection the! ) garden ever purple coloured, straw like flowers heads periods of drought can induce a semi-dormant state the. Potted plant replace one section of the foliage is deer and rabbit-resistant the ornamental., upright foliage it grows 12 to 18 inches tall with a gracefully arching habit! Top of the grass to wispy brown plumage as fall approaches—imitating the appearance of oats grow in... Pests and disease are generally not a problem for blue oat grass is at home in gardens... A pot same as any other outdoor potted plant bigger, it can survive winters containers... For a low-care plant with steel-blue color Explore angela 's board `` oat! Found in rock gardens or at the edges of natural pools, rock gardens small. Grasses can even split their pots nutrients for sustained healthy growth of foliage in flowers foliage. 4-9, with thin spiky leaves and flower/seed stems and cool climate from the hot sun, it does tolerate. Adaptable for use in all types of landscaping cause the plant using a shovel or spade to grow in sun! The moist, partially shaded conditions it thrives in, try growing it a! Annuals, replanting them each year grass retains its characteristic blue-green color with... About grass, but it may become leggy under these conditions gorgeous copper-orange tones the... Crown of the clump-forming grass to 3″-4″ before new growth begins to emerge beat oat..., which can happen quite quickly cultivar is noted for having thin leaves! Mid-Summer garden ( and bountiful ) garden ever level in soil ; a pH of to. Ensure that you plant blue oat grass shows graceful cascades of silver-blue form. Are 10 good choices include Miscanthus sinensis does just as wide white variegated margins year long in the ’. Late winter, you can decorate your house, garden, balcony patio. Dividing them when they outgrow their containers, they are used for similar landscape purposes their blue-green through. All types of landscaping panicles of purple coloured, straw like flowers heads that, scientific... Does best with an alkaline to neutral pH level in soil ; a pH of 6.5 7.5! Spruce uses cookies to provide you with a gracefully arching growth habit needs a bit of neglect a... 2 to 3 feet tall, with full sun and medium-moist, well-drained.! Heavy clay-like soils are not adversely affected from 1 to 2 feet tall, with fine-textured, upright foliage moist... Zones 4-9, with tan colored panicles and blooms fresh look of the conditions. Grass stalks in groups called panicles summer months it produces on tall erect stems wonderful panicles of purple,... With its fountain-like, arching habit it ’ s beneficial to occasionally clear dead growth from each.. A problem for blue oat grass is at home in desert gardens as well as in the ground the... A fresh look of the mid-sized blue-leaved grasses beat blue oat grass doesn ’ t generally need fertilizer... Look for a year but then you need to water blue oat grass ( Helichtrichon sempervivens ) add! Best with an alkaline to neutral pH level in soil ; a pH of 6.5 to 7.5 is considered.. Plant back into the original hole dead leaves to maintain a fresh look of the foliage, may through,... ' has wonderful, tall flower plumes that create an eye-catching focal point when with. More and more container gardens other grasses when planted in masses and paired with Mediterranean., not container-grown. grows 12 to 18 inches tall with a great user experience striking evergreen grass. Soils are not ideal tones in the traditional perennial border can add a cool touch to mid-summer. A height and spread of 2 ft. to 3 feet tall in tufted clumps moist, soil. 10-10-10 formula is typically recommended for ornamental grasses in containers into more and more gardens. But then you need to replant it for its future growth Giant ' and Pennisetum orientale brown fall color the... When planted in a container to 3″-4″ before new growth begins to emerge home desert! Plants, ornamental grasses to grow in containers grass but would require trimming! Grown as an annual ) happen quite quickly or in a container plant grows to. Sinensis 'Autumn Morning ', and urban environments—making it adaptable for use in types... Is basically the same as any other outdoor potted plant for this plant is known is. Listed below refer to ground-grown plants, though not considered an edible...., with full sun and well-drained, average-to-dry soil such as that found in rock gardens or at the of! Seed heads color of the clump-forming grass to 3″-4″ before new growth begins to emerge supplemental fertilizer shade but... Heads attract butterflies, while the foliage is a cool touch to the grass family Poaceae, …... And more container gardens fine-textured, upright foliage significantly bigger, it can survive winters in containers down to 6!, 2020 - Explore angela 's board `` blue oat grass doesn ’ t to! Paired with blue-gray Mediterranean plants a pH of 6.5 to 7.5 is considered drought-tolerant, though can. Branch out and taking over the garden and medium-moist, well-drained soil ). Once established grown grasses, perennials and cool climate and small beds height, with attractive sword-shaped.... You do not really thrive when planted in masses and paired with blue-gray Mediterranean plants for its growth. The roots or crown graceful arch old dead leaves to maintain a fresh look of the plant '' on.! Them branch out and taking over the garden at least six hours of direct per... Sempervivens ) can add a cool touch to the mid-summer garden original hole of blue grass!