Avena grass sometimes known as blue oat grass is a perennial that like other decorative grasses is appreciated for its foliage. Particularly beautiful planted in masses and paired with blue gray mediterranean plants.
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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.
Blue avena oat grass. Are you looking for a beautiful plant to add to your landscape design. That means it does not grow by underground runners or rhizomes. Blue oat grass resembles blue fescue although it is larger.
If you get started now this gorgeous plant can be established just in time to benefit from its midsummer seed out. Hardy to 300f maximum elevation. Blue avena grass shines in the garden with its bright blue foliage and tall graceful late spring flowering spikes that age to tawny brown by mid summer.
Spectacular blue gray mounded foliage makes blue oat grass standout from everything else in your perennial garden. Resembles a very tall festuca. Blue avena grass is a good choice for mountain homes up to 8500 ft.
It thrives in full hot sun but should not be grown too dry in arid climates. The plant grows 18 30 inches tall. The plant forms a neat clump.
Blue oat grass produces light yellow flower spikes in the summer and stiff spikes of silvery blue leaves giving the plant a distinctive color effect. To the mtngardener in colorado helictotrichon sempervirens blue oat grass is strictly clump forming. Native to europe ornamental blue oat grass avena sempervirens syn.
Provides a beautiful backdrop during the winter months. The appealing features of this grass variety are its spiky appearance and showy foliage. Grows up to 30 inches tall.
Cut back in april to encourage vigorous new growth. If so we at lifescape colorado recommend blue avena grass also called blue oat grass. Plant beside landscape boulders in rock gardens or at the edges of natural pools.
And is also a great xeriscape plant. One of the species of grass apt for growing in borders garden beds and containers is blue oat grass. Helictotrichon sempervirens is a perennial grass with a dense clumping habit of foot long stiff blue green foliage about inch wide and tapering down to a point.
Features very narrow 38 wide spiky steel blue leaf blades to 18 which form a rounded porcupine like clump. Evergreen grass shrubs and trees are equally important in creating a color pattern in the yard. Adds texture and color for the entire growing season can be planted in mass to naturalize or alone as an accent.
Design ideas blue oat grass is at home in desert gardens as well as in the traditional perennial border. It does not spread aggressively throughout the garden. This occurs when groups of tan seed heads.
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