However, you can use blue oat grass in containers for a year but then you need to replant it for its future growth. 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. 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. Perennialresource.com Blue Oat Grass. 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. Other varieties to try include Pennisetum 'Burgundy Giant' and Pennisetum orientale. Hardy and healthy, blue oat grass doesn’t generally need supplemental fertilizer. Sedge looks like grass, but it is not. Blue Oat Grass is at home in desert gardens as well as in the traditional perennial border. Your plants will thrive when you plant them. These gradually turn to wispy brown plumage as fall approaches—imitating the appearance of oats. Fiber Optic Grass. These plants are also tolerant of environmental salt in the soil and are not adversely affected. Growing ornamental grasses in containers is a great way to feature grasses without the worry of them spreading or taking over the garden. 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. 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. Feb 11, 2016 - Growing ornamental grasses in fun, you can decorate your house, garden, balcony or patio with them. above foliage. Blue Oat Grass, botanical name Helictotrichon sempervirens, is suited to USDA zones 4-9, with full sun. Be the first to review “Blue Oat Grass” Cancel reply. 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. Deer and rabbit-resistant. 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. A strategically placed clump of blue oat grass (Helichtrichon sempervivens) can add a cool touch to the mid-summer garden. New Zealand flax is frequently used and seldom recognized. Blue oat grass (Helictotrichon sempervirens) 'Pendula' Lovely, evergreen, clump forming grass which has flat, linear leaves which are a stunning blue/green colour. The Fiber Optic Grass loves plenty of sunlight, so make sure to plant it in a full or … Being Grown in Containers . Water newly planted clumps of blue oat grass every week or so for the first growing season to encourage a … In late winter, cut back the old foliage of the clump-forming grass to 3″-4″ before new growth begins to emerge. Blue oat grass shows graceful cascades of silver-blue blades form neat ornamental clumps that combine well with other grasses. In addition, some plants grown in containers lack the necessary nutrients for sustained healthy growth of foliage in flowers. 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