Panicum virgatum 'Northwind' is a robust upright ornamental grass known for its tight vertical habit and striking blue green foliage. This native switchgrass cultivar offers year round structure in garden beds with golden fall color and persistent seed heads that carry through winter. It is adaptable to a range of soils, tolerates drought once established, and provides shelter and forage for wildlife.
Height & Spread: 48 - 60 in x 24 - 36 in
Bloom Time: Late summer to fall
Light Requirements: Full sun
Soil Preference: Tolerates a wide range of soils, including clay and dry sandy loam
Watering Needs: Low to moderate; drought tolerant once established
Deer Resistance: Rarely browsed due to coarse foliage texture
Native Status
Derived from the native species Panicum virgatum, a warm season grass widespread across North America. 'Northwind' is a cultivar selected for ornamental traits while retaining the ecological value of its native form.
WILDLIFE & INSECTS
Birds
- Seed heads attract sparrows, finches, and juncos in fall and winter; dense clumps offer nesting and cover throughout the year.
Beneficial Insects
- Supports habitat for beneficial predatory insects such as ground beetles and ladybugs especially at the base of mature stands.
Spacing & Landscape Use
Spacing Recommendations:
- Space 24 - 36 in apart for full clump development and to allow vertical architectural form to shine without crowding.
Landscape Placement:
- Ideal for prairie gardens, rain gardens, and as a vertical accent in mixed borders; effective as a screen or background planting in naturalistic designs.
Companion Plants
- Schizachyrium scoparium 'Standing Ovation' - Complementary vertical grass with red tinged fall foliage for layered texture and color.
- Echinacea pallida (Pale Purple Coneflower) - Graceful nodding blooms complement the fine texture and airy seed heads of Panicum.
- Asclepias tuberosa (Butterfly Weed) - Orange flowers offer bold contrast and attract butterflies while thriving in similar dry sunny sites.
- Monarda fistulosa (Wild Bergamot) - Lavender flowers and aromatic foliage add movement and pollinator appeal near the base of the grass.
- Salvia azurea (Blue Sage) - Loose upright habit with sky blue spikes contrasts the solid structure of switchgrass while echoing its tones.