Native to Europe, ornamental blue oatgrass (Avena sempervirens syn. Helictotrichon sempervirens) is a perennial grass with a dense, clumping habit of 1 foot (31 cm.) long, stiff... OrnamentalGrass Landscape Design. Grassy Plants Landscape.How to Plant and Grow Blue OatGrass | Blue oatgrass, Ornamentalgrasses, Blue fescue. Drought Tolerant Trees. Elevate your garden with our Northern Sea Oatsornamentalgrass seeds known for their subtle color changes throughout the seasons. The lush green foliage transitions to warm copper tones... Attracts Butterflies. Deer Resistant. Common Name: Northern Sea Oats, River Oats, OrnamentalGrass. The ornamentalgrass from our Northern Sea Oats variety produces unique seed heads that resemble oats. These attractive seed heads hang gracefully from slender stems... Ornamental blue oatgrass is a perennial that offers gorgeous blue-green colors to any yard. It resembles blue fescue grass, but is just a bit larger (it grows about 18-30 inches tall). ~40 Seeds. Green Dangles River Oats are a graceful ornamentalgrass with hanging, oat-like seed heads that turn from bright green to a rich bronze as the season progresses. 'Sapphire' Blue OatGrass is a standout cool-season ornamentalgrass. Plants perform best in full sun, but tolerate light shade. Great for sunny locations and looking for something interesting to use in an area. Like any grass will take over and area if left unchecked. Blue OatGrass will grow to be about 24 inches tall at maturity extending to 3 feet tall with the flowers, with a spread of 24 inches. PreparationBlue OatGrass is finely textured and its blue foliage grows around 18" tall but in a mounded shape.It's a cool season ornamentalgrass that provides interest all year long in the landscape. Graceful fountains of colorful bright blue-gray blades form neat ornamental clumps that combine well with other grasses. Beige to light brown terminal panicles appear June through August. RM2WMWEFP–Backlit spectacular ornamentalgrass Stipa Gigantea 'Golden Oats' growing in English garden border with garden steps and sun room, England, UK. Common Name: Blue OatGrass, OrnamentalGrass. Blue Oatgrass looks like a miniature water fountain, with its densely packed leaves gently spraying upward and arching back...