Skip to product information
1 of 1
Grasses and Ferns · DeciduousSKU 170551

Panicum Virgatum Prairie Sky 3 Litre Pot

Panicum Virgatum Prairie Sky 3 Litre Pot

Panicum virgatum 'Prairie Sky'
A tall, upright ornamental grass with striking steel-blue foliage and airy flower panicles in summer. Ideal for prairie-style borders, modern planting schemes, or containers.
Regular price £7.60
Regular price Sale price £7.60
Sale Sold out
Including VAT.
Out of stock
Quantity
  • Visa
  • Mastercard
  • American Express
  • Maestro
  • Apple Pay
  • Google Pay
  • PayPal
Spend more to unlock a bulk discount on your whole order
Free delivery over £400*
Nursery grown in Cheshire
Healthy-arrival guarantee
Expert planting advice
Switch Grass 'Prairie Sky'
Panicum virgatum 'Prairie Sky'
Hardiness
H5 (-15 to -10°C)
Mature size
1-1.5m tall × 0.5-1m wide
Foliage
Deciduous
Supplied as
Pot Grown
View full details

About Panicum Virgatum Prairie Sky 3 Litre Pot

Panicum virgatum 'Prairie Sky' – Airy Texture & Steel-Blue Foliage

Panicum 'Prairie Sky' is a refined ornamental switchgrass known for its upright habit and striking blue-toned foliage. A standout in prairie-style planting or mixed borders, it offers height, movement, and year-round structure with minimal upkeep.

Seasonal Beauty & Colour

Spring: New shoots emerge with a powdery blue hue, forming a strong vertical clump.
Summer: Slender leaves retain a cool steel-blue colour; airy, purple-tinged flower panicles appear above the foliage.
Autumn: Foliage turns golden with bronze accents, creating warm seasonal contrast.
Winter: Seed heads and upright stems provide structure and wildlife interest in frosty gardens.

Structure & Growth

Height & Spread: Typically reaches 100–150cm tall and 50–100cm wide.
Foliage: Narrow, upright leaves maintain a clean, columnar form.
Habit: Clump-forming, non-invasive, with strong vertical lines ideal for repetition planting.

Perfect For

Prairie & Gravel Gardens – Ideal for naturalistic or dry planting schemes
Architectural Borders – Adds height and form to perennial displays
Containers – Suitable for pots when placed in sunny positions
Wildlife-Friendly Gardens – Flower heads provide late-season food and shelter

Planting & Care

Position: Full sun is essential for strong growth and best colour.
Soil: Prefers free-draining soil; tolerates poor, sandy, or clay soils.
Hardiness: Fully hardy in UK climates.
Maintenance: Cut back old stems in late winter before new growth emerges.

Why Choose 'Prairie Sky'?

Cool steel-blue foliage with upright habit
Long-lasting seasonal interest
Easy to grow and drought-tolerant
Excellent for movement, light, and texture in planting designs

Companion Planting Ideas

Pair with Rudbeckia or Echinacea for classic prairie combos
Combine with Achillea or Salvia for long-lasting colour
Use with other grasses like Miscanthus or Pennisetum for layered texture
Border with lavender or nepeta for contrast and fragrance

Panicum virgatum 'Prairie Sky' brings graceful movement, subtle colour, and sculptural appeal to any garden. Whether in formal borders or naturalistic schemes, it’s a reliable and beautiful addition to your planting palette.