Description
Product Description
Panicum virgatum ‘Ruby Ribbons’ (Ruby Ribbons Switchgrass) is a compact, color-rich selection of native Switchgrass prized for its blue-green foliage that develops ruby-red highlights as the season progresses. Upright clumps provide clean structure through summer, then deepen into warm red, burgundy, and copper tones in fall. Fine, airy panicles rise above the foliage in late summer, adding movement, softness, and winter interest. Adaptable, drought tolerant once established, and low maintenance, ‘Ruby Ribbons’ is ideal for borders, meadows, streetscapes, rain-garden shoulders, and naturalistic mass plantings.
Quick-Glance Specs
| Attribute | Details |
|---|---|
| Botanical Name | Panicum virgatum ‘Ruby Ribbons’ |
| Common Name | Ruby Ribbons Switchgrass |
| Plant Type | Warm-season perennial bunchgrass |
| Native/Non-native | Native species; cultivar selection |
| Hardiness Zone | 4–9 |
| Sun Exposure | Full sun to light part sun |
| Moisture | Dry to medium; tolerates periodic wetness once established |
| Mature Height | 3–4 ft foliage; 4–5 ft in bloom |
| Mature Spread | 2–3 ft clump |
| Growth Habit | Upright, clumping; deep, fibrous roots |
| Growth Rate | Moderate |
| Fragrance | None |
| Bloom Time | Late summer to fall |
| Flower/Seed Color | Airy, fine-textured panicles above foliage |
| Seasonal Interest | Summer foliage color; red fall tones; persistent winter structure |
| Foliage & Features | Blue-green blades with ruby-red highlights; warm burgundy/copper fall color |
| Landscape Features | Drought tolerance, erosion control, wildlife cover/seed |
| Landscape Uses | Borders, meadows, massing, screens, streetscapes, bioswales, slopes |
| Soil | Average to lean; tolerates clay and periodic wet; avoid soggy shade |
| Water Needs | Low to medium after establishment |
| Maintenance | Low; cut back late winter/early spring |
| Deer/Pest Resistance | Generally deer resistant; few serious pests |
| Propagation | Division to maintain cultivar traits |
| Container Friendly | Best in large containers with good drainage |
| Recommended Spacing | 24–36″ for cohesive drifts and airflow |
Care & Growing Information
- Site & Light: Plant in full sun for the strongest upright habit, best foliage color, and heaviest bloom. Light part sun is tolerated, but color and stiffness may be reduced.
- Soil & Water: Performs well in average to lean, well-drained soils, while also tolerating clay and periodic wetness. Water regularly during establishment; once rooted, it is drought tolerant.
- Fertility: Avoid heavy fertilization. Excess nutrients or too much water can soften growth, reduce color, and cause flopping.
- Planting: Set crowns level with the soil surface; space 24–36″ on center for airflow and a strong upright display.
- Maintenance: Low-care. Leave stems and seed heads for winter texture and wildlife value, then cut back to 6–8″ in late winter or early spring before new growth begins. Divide every 3–5 years if clumps thin or lose vigor.
Key Features
- Compact native Switchgrass with strong ruby-red seasonal color
- Upright clumping habit suited to borders, meadows, and commercial plantings
- Drought tolerant once established and adaptable to clay and periodic wet soils
- Fine, airy late-season panicles add movement and winter structure
- Low maintenance, deer resistant, and valuable for wildlife cover and seed
Propagation
- Division: Divide established clumps in spring as new growth begins. Replant promptly and water well until established.
- Seed: Not recommended for maintaining cultivar traits; seedlings may vary and may not come true to ‘Ruby Ribbons’.
Problems
- Generally trouble-free. Flopping may occur in too much shade, overly rich soil, or excessive irrigation. Occasional rust or leaf spot can appear in humid, crowded conditions—provide sun, spacing, and airflow.
Uses in the Landscape
- Borders and mass plantings for upright texture and seasonal color
- Meadows and prairie-style plantings with perennials and native grasses
- Rain-garden shoulders, bioswales, and streetscapes where durable structure is needed
- Slopes and open sites for erosion control and low-maintenance cover
- Seasonal screens/backdrops with four-season interest
Availability / Ordering
- Sizes Offered: Plugs, 4″ pot, and #1 gallon (seasonal).
- Recommended Spacing: 24–36″ for strong clumps, airflow, and cohesive color.
Why You’ll Love It
- Compact size with standout ruby-red foliage color
- Tough, adaptable, and easy to maintain
- Provides movement, texture, wildlife value, and winter structure from one planting
Quick Highlights
A compact native Switchgrass with ruby-red foliage highlights and airy late-season panicles—‘Ruby Ribbons’ brings color, movement, and low-maintenance structure to sunny borders, meadows, and functional landscape plantings.



