Dallas Blues Switchgrass is a bold native ornamental grass prized for its wide blue-gray foliage, upright vase-shaped habit, and airy pink-purple flower plumes in late summer. It adds movement, texture, and strong winter interest to New England landscapes while staying tough, low-maintenance, and adaptable. Excellent for mass plantings, mixed borders, rain gardens, and modern landscape designs.
Key Features
Wide blue-gray foliage
Airy pink-purple flower plumes
Native ornamental grass
Strong upright winter interest
Tough, adaptable, and low maintenance
Specs
Mature Height: 4–6 ft Mature Width: 2–3 ft Sun: Full sun to part shade (best color and form in full sun) Growth Rate: Moderate to fast Zone: 4a; 4b; 5a; 5b; 6a; 6b; 7a; 7b; 8a; 8b; 9a Form: Upright / vase-shaped / clumping
Dallas Blues is commonly listed around 4–6 ft tall and 2–3 ft wide, with full sun to part shade tolerance and strong ornamental value through summer, fall, and winter.
Spacing Guidance
3–4 ft spacing for mass plantings 3–5 ft spacing in mixed borders 2–3 ft off walkways or edges
Excellent for:
Mass plantings Mixed perennial borders Native landscapes Rain gardens Modern foundation beds Winter interest
Why Add Ornamental Grasses to Your Landscape?
Low Maintenance Performance: Most ornamental grasses require minimal pruning and thrive with little upkeep once established.
Movement & Texture: Flowing blades and feathery plumes create dynamic visual interest that changes with light and wind.
Four-Season Appeal: From summer greenery to fall plumes and winter structure, grasses provide year-round landscape impact.
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Top notch service and product quality. I didn’t know what to expect seeing the ads on Facebook, so I went to the greenhouse. They had a wonderful variety of products and a very helpful staff. The delivery and installers were fast, neat and friendly. Pro Growers will be me go to for now on!
