Self seeds. Blue Oat Grass is at home in desert gardens as well as in the traditional perennial border. When Blue Oat Grass … Keep the soil moist and in ten days or so offer it to your cat. Blue oat grass in containers. We offer hulless and unhulled organic oat seed … “Cat grass is pretty simple to grow,” said Waldrop. Plant Care. This quick-growing workhorse can also be used to feed livestock, prevent erosion, and produce grain for flour and oatmeal. Wet, clay soils may lead to root rot. “Drop the seeds in soil and add water. Blue oat grass grows as an upright tuft or mound, reaching a height 2 to 3 feet when in flower. 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. Particularly beautiful planted in masses and paired with blue-gray Mediterranean plants. 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. 99 It is non-spreading and will grow 2 - 3' tall and just as wide. 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 Blue Oat Grass, Helictotrichon sempervirens, supplies the landscape with spiky tufts of unmistakable blue ornamental grass. 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. Its petite size and vibrant color makes it an excellent little accent plant in rock gardens and small beds. Best in full sun and a moist, well-drained soil. Oat grass is used as a dietary supplement for people, and it can often be used as a "cat grass" to discourage your house cats from eating your other prized plants. Blue oat grass for sale in many stores online , most of the time it is not available in near by stores or may get out of stock so here is the link you can check out where you can buy blue oat grass seeds and also live plants. By regularly cutting your oat grass … 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 FESCUE Festuca ovina glauca ‘Boulder Blue’, ‘Beyond Blue’ 10 inches high, 10 inches wide Bright blue foliage, tufted form. This is an eye-catching ornamental grass that remains vibrant all summer long. BLUE OAT GRASS Helictotrichon sempervirens 24 inches high, 36 inches wide Intense blue, spikey foliage with rounded form. Oat-like flowers. Adds texture and color for the entire growing season, can be planted in mass to naturalize or alone as an accent. Oat grass is the grass that produces oats when its allowed to go to seed. Plant beside landscape boulders, in rock gardens or at the edges of natural pools. Depending on when they are planted, they can produce green manure (from spring planting) or winter cover (from fall planting). Sow Right Seeds - Cat Grass Seed for Planting - Easy to Grow Oat Grass That Your Cat Will Love - Non-GMO - Full Instructions - Great Gardening Gift (1 Packet) 4.3 out of 5 stars 66 $5.99 $ 5 . This grass does not tolerate hot, humid summers and flowering may be reduced under those conditions.