Arrhenatherum elatius subsp. bulbosum Tall Oatgrass, Bulbous Oatgrass, Tuber Oatgrass 5-8 Southern Europe Upright-open to low, open and spreading Texture: fine to medium 18-25 inches The pale green spikelets are borne in a loose and open panicle 4-8 inches long. The flowers are not considered ornamental. Early to late summer Leaf blades ¼-⅛ inches wide, 12-16 inches long, lightly pubescent above, smooth beneath. The blue-green leaves have conspicuous white stripes.

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