Ornamental blue oat grass is cool season grass. It prefers fertile soils but will tolerate less fertile as well as sandy and heavy clay soil. This is an award-winning plant for any garden. Blue oat grass is good as an accent plant of in mass plantings. Blue oat grass maintains its attractive light brown fall color through the winter. The neat, bristly mounds make an attractive ornamental plant. Is blue oat grass invasive? Graceful fountains of silver- blue blades form neat ornamental clumps that combine well with other grasses. May remain evergreen in mild winter regions. Does blue oat grass grow in full sun? · blue oat grass is an easy-to-grow ornamental grass that thrives in full sun and well-draining soil. Blue oat grass, helictotrichon sempervirens, is a cool season, clump-forming grass with steel-blue foliage. 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. The blue /green foliage with a silvery cast is an excellent eye catcher and accents the green foliage of other plants. Beige panicles are produced june through august, eventually achieving a light brown hue by fall. The grass likes moist, well-drained soil in full to part shade. A reliable and attractive accent or specimen, perfect for rock gardens. It won the award of garden merit from the royal horticultural society in 1993. Airy, beige to light brown, terminal panicles appear mid- to late summer. How tall does blue oat grass grow? See full list on gardeningknowhow. com Plants are usually set two feet apart to f. Flowers are borne from the tips of the tapered leaves tipped with golden oat-like seed heads. United states department of agriculture zones 4-9 are suitable for growing ornamental blue oat grass. What is blue oat grass? Its a reliable and attractive addition to rock gardens, cottage gardens, or anywhere a soft texture is needed. 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. Blue oat grass , helictotrichon sempervirens [hel-lik-toh-try-kon, sem-per-vy-renz] is a semi-evergreen, cool-season, hardy, and showy ornamental grass and has distinctive blue leaves which enhances the look of your garden.
