‘Sapphire’ is an great addition to any ‘hot’ area in need of ‘cooling off’. This is a relatively low maintenance plant, and is best cut back to the ground in … It brings an extremely fine and delicate texture to the garden composition and should be used to full effect. Blue oat grass boasts one of nature’s most elusive plant colors along with panicles of brownish spikelets in fall that reach far above the foliage. Plant the 'Sapphire' selection of Blue Oat Grass in any average, draining soil. 'Sapphire Fountain' and 'Saphirsprudel') – is a virtually evergreen grass with alluring bright blue color. ‘Sapphire’ is also known by its German name, ‘Saphirsprudel’, or by another translation, ‘Sapphire Fountain’—all are the same plant. Browse pictures and read growth / cultivation information about Blue Oat Grass (Helictotrichon sempervirens) 'Sapphire' supplied by member gardeners in the PlantFiles database at Dave's Garden. tending to widen as they mature. Prefers full sun and well-drained locations and can be grown in containers. Blue Oat Grass: USDA Zone: 3-9: Plant number: 8.200.150 (='Saphirsprudel') This German variety was selected for its especially blue foliage and improved resistance to rust in humid regions. 3 gallon Potted SKU: 1415 (2.90 gallons / 11.0 liters) (0 units available now) Standard Package Unbranded. Noteworthy Characteristics. $75.00 Get … Belonging to the grass family Poaceae, the scientific name of blue oat grass is Helictotrichon sempervirens.Its identifiable feature is the blue foliage that measures 0.6 cm in width and 50-60 cm in length. This is a relatively low maintenance plant, and is best cleaned up in … Handsome, good textural and color contrast in full sun siting. $55.00 Get Notified SOLD OUT . This Blue Oat Grass cultivar is reported to have … 'Sapphire' is similar to Helictotrichon sempervirens, but has brighter, steel blue leaves which tend to widen as they mature. Purchase SAPPHIRE BLUE OAT GRASS Online 2 gallon Potted SKU: 7636 (1.87 gallons / 7.09 liters) (0 units available now) Standard Package Unbranded. Sapphire Blue Oat Grass is an herbaceous evergreen perennial grass with a mounded form. It also has demonstrated a greater resistance to the rust fungus. Adds a coarse, spikey texture wherever planted. Blue Oat Grass Helictotrichon sempervirens. Plant it in a rock garden and enjoy the soft blue hue among the browns and grays. It is a strong clumping grass that mimics the shape of a large, upside down shaving brush. A reliable and attractive accent or specimen, perfect for rock gardens. In early Summer, small, tan seed heads appear on tall stems held above the foliage. Airy, beige to light brown, terminal panicles appear mid- to late summer. Blue Oat grass looks like a miniature water fountain, with its densely packed leaves gently spraying upward and arching back downward at the tips. Sku #3997. 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.Features very narrow (3/8" wide), spiky, steel blue leaf blades (to 18") which form a rounded, porcupine-like clump. Its flowering period starts around late spring or early summer. Graceful fountains of silver-blue blades form neat ornamental clumps that combine well with other grasses. It brings an extremely fine and delicate texture to the garden composition and should be used to full effect. Add this elegant, ornamental specimen to a cottage garden to offer a cool contrast to warm green foliage and bright blossoms. Similar to the species, but has brighter, steel blue leaves. 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