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PRAIRIE WINDS® BLUE SPEAR SWITCH GRASS

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PRAIRIE WINDS® BLUE SPEAR SWITCH GRASS

Panicum virgatum 'Blue Spear'
PPAF Plant propagation prohibited

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  THIS PLANT IS PROHIBITED IN THESE STATES: OR, UT (Details)

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Eco gallon Potted (SKU: 20394)
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List Price $35.00 Per Plant

Proven Winners® Perennials

Hardiness Zone: 4-9   ·   Mature Height: 4-5 Feet   ·   Mature Spread: 2-3 Feet

Prairie Winds® Blue Spear Switch Grass brings a bold, architectural presence to the garden with its strikingly upright form and cool blue-green foliage. Unlike looser switch grass varieties, this cultivar stands tall and narrow, creating a clean, modern silhouette that looks intentional from spring through winter. As summer fades, distinctive fused flower panicles rise just above the foliage, adding texture and a subtle grain-like charm that feels both wild and refined.

This ornamental grass truly shines in motion, gently swaying and whispering in the breeze without flopping or collapsing. Its rigid stems remain standing through winter, offering visual interest long after most perennials have faded. Birds are drawn to the persistent seed heads, while gardeners appreciate its ability to anchor mixed borders, naturalized plantings, and contemporary landscapes alike.

Exceptionally adaptable, Prairie Winds® Blue Spear Switch Grass thrives in full sun and handles heat, humidity, and a wide range of soil types with ease. Once established, it requires minimal care and resists deer browsing, making it a dependable choice for low-maintenance gardens. Whether planted as a specimen, massed for impact, or used as a vertical accent, this grass delivers year-round beauty with prairie-born resilience.

Family: Poaceae · Common Name: Switch Grass

FREE with every plant purchased:

  • The Sooner Guarantee: For details, click here!
  • A pre-applied, pre-measured amount of time release fertilizer that keeps your plant well nourished for up to one year.
  • Pre-hydrated Hydro-Gels are included in the top of each container to use when planting as they help retain soil moisture, and plants will establish more quickly with less transplant shock. Plants will also survive drought-like conditions and accidental missed waterings better.
  • Planting and Care Instruction brochure.
  • Catalogs of new and exciting plant brands, such as Garden Debut® and Proven Winners®.

DIY Irrigation SuppliesWe use and recommend www.dripdepot.com for our irrigation needs, from simple to install micro and drip systems, to commercial grade irrigation parts and supplies.

DIY Irrigation SuppliesWe use and recommend www.dripdepot.com for our irrigation needs, from simple to install micro and drip systems, to commercial grade irrigation parts and supplies.

PRAIRIE WINDS® BLUE SPEAR SWITCH GRASS Plant Characteristics

Flower Color*
Bronze/Tan/Brown
Growth Habit*
Upright Growing
Specimen
Growth Rate*
Fast
Leaf Color Spring*
Blue
Green
Leaf Color Summer*
Blue
Green
Leaf Color Winter*
Beige/Brown
Leaf Type*
Deciduous/Herbaceous
Nature Assets*
Deer Resistant
Plant Type*
Ornamental Grass
Preferred Planting Season*
Spring Planting
Summer Planting
Preferred Soil Conditions*
Adapts Well to Most Soil Types
Average
Drought Tolerant
Moist
Well-Drained
Propagation Methods*
Cuttings or Divisions

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PRAIRIE WINDS® BLUE SPEAR SWITCH GRASS Homeowner Growing & Maintenance Tips

  • Recommended Soil:
    • Adaptable to most soil types, including clay and sandy soils.
    • Prefers well-drained soil but tolerates occasional moisture.
    • Performs well in average garden conditions.

  • Sun Exposure:
    • Full sun is essential for best color and upright habit.
    • Tolerates light shade but may lose its signature blue tone.
    • Ideal for open, sunny landscapes.

  • Irrigation Needs:
    • Moderate water during establishment.
    • Drought tolerant once established.
    • Avoid consistently soggy soils.

  • Feeding & Nutrients:
    • Low fertilizer needs.
    • Excess nitrogen can cause floppy growth.
    • Compost or slow-release fertilizer in spring is sufficient.

  • Pruning & Maintenance:
    • Cut back to 6–10 inches in late winter or early spring.
    • Leave standing through winter for structure and wildlife cover.
    • No staking required due to sturdy stems.

Interesting Notes About PRAIRIE WINDS® BLUE SPEAR SWITCH GRASS

  • Prairie with a Purpose: Native switch grass species have deep root systems that help prevent erosion and improve soil health, making them ecological powerhouses.
  • Built Like a Column: 'Blue Spear' was bred specifically for its tight, vertical habit, an uncommon trait among switch grasses that often spread wider.
  • Designer Grass: This cultivar is part of a refined ornamental grass collection selected for uniformity, strength, and reliable landscape performance.
  • Winter Isn't the End: Unlike many grasses, 'Blue Spear' maintains its form through winter, offering structure, movement, and shelter for birds.
  • Tough but Gentle: Switch Grass is non-toxic to people and pets and has historically been used for forage, habitat restoration, and sustainable landscaping.