Plant Calculator
Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Echinacea purpurea 'Ruby Giant' you will need.
*Correct and successful spacing is complex and depends on project conditions.
Prairie Pillars™
Echinacea purpurea 'Ruby Giant'
Coneflower
Ruby Giant Coneflower is a bold, upright beauty with deep rose-red blooms that really stand out in mass plantings.
Heat, drought, or busy schedules?
No problem!
- Huge 5", fragrant flowers
- Multi-branched, strong flower stems
- Blooms all summer into fall
- Category: Perennials, New Plants 2026
- Patent: PP26874
- Hardiness Zone: 3-8
- Height: 20-36 in
- Spread: 24-30 in
- Bloom Color: Pink
Critter Resistance
| • | Deer Resistant |
Foliage Color
| • | Green |
Soil Moisture
| • | Dry Soil |
Attributes
| • | Cut Flower/Foliage |
| • | Dried Flower/Foliage |
| • | Drought Tolerant |
| • | Fast Growing |
| • | Fragrant |
| • | Low Maintenance |
| • | Mass Planting |
| • | Native |
Habit
| • | Upright |
Season of Interest (Foliage)
| • | Summer Bloomer |
Great Companions for Echinacea purpurea Prairie Pillars™ 'Ruby Giant'
