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Large Blue June Grass (Koeleria glauca): Intense Blue Tufts for Dry Sun

Overview

Large Blue June Grass (Large Blue Hair Grass) is a cool-season, clump-forming perennial native to Europe and Asia. It forms tight, porcupine-like tufts of intensely blue-gray, narrow leaves 12-18 inches tall. In early summer, it produces narrow, shiny seed heads that rise above the foliage. One of the bluest grasses.

Taxonomy & Nomenclature

Family:	Poaceae (poh-AY-see-ee)
Genus:	Koeleria (kee-LER-ree-uh)
Species:	glauca (GLAW-kuh)

Cultivation & Uses

Full sun; dry, poor, well-drained soil. Drought-tolerant. Dislikes heat and humidity. Excellent for rock gardens, dry slopes, troughs, and xeric gardens. The intense blue color is a standout. Short-lived; may self-sow. Divide in spring to maintain.

Grasses and Bamboo: Blue Oat Grass (Helictotrichon sempervirens); Silver Banner Grass (Miscanthus sacchariflorus); Palm Grass (Setaria palmifolia); Indian Grass (Sorghastrum nutans); Fountain Grass 'Hameln' (Pennisetum alopecuroides 'Hameln'); Centipede Grass (Eremochloa ophiuroides): A Low-Maintenance, Acid-Loving Lawn Grass; Egyptian Grass (Dactyloctenium aegyptium): A Spreading Annual Grass with Crowfoot Seed Heads; Bear Grass (Xerophyllum tenax): Iconic Western Native for Fire-Adapted Landscapes; Grass Tree (Xanthorrhoea nana): Dwarf Australian Grasstree; Feather Grass (Stipa pennata): A European Steppe Grass with Silky, Flowing Awns

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