Rudbeckia Prairie Sun Seed
Best showy annual for gardeners seeking vibrant, long-lasting cut flowers.
Introducing the Rudbeckia Prairie Sun, an award-winning Black-Eyed Susan variety celebrated for its exceptional garden performance. This variety produces large, showy blooms measuring 6 to 8 inches across, featuring golden petals tipped with pale yellow and a distinct pale green center. Its robust plants offer consistent, outstanding outdoor results, making them ideal for vibrant garden displays and cut flower arrangements. Designed to be grown as an annual, Prairie Sun brings reliable summer color and charm to most climates.
$6.99
Owner Satisfaction
4.7
/ 5
Category Rank
56
/ 1766
#56 in Seeds
Price vs Category Average
-63%
Below average
Plant Height
2832
/ -"
Who it's for
- Gardeners seeking long-lasting color throughout the entire season
- Landscapers wanting high-impact, unique floral displays
- Florists and hobbyists needing reliable, long-lasting cut flowers
Who should skip it
- Novice gardeners lacking specialized seed-starting equipment
- Gardeners in humid climates prone to fungal issues
- Gardeners preferring low-maintenance, permanent perennial plantings
Performance breakdown
Bloom Impact
Massive six to eight-inch flowers create an undeniable visual focal point.
Germination Reliability
Consistent seven to twelve-day sprout times ensure predictable garden planning.
Cut Flower Longevity
Sturdy stems and large heads make these ideal for fresh arrangements.
Garden Vigor
Robust growth habits deliver reliable performance across most climate zones.
Production Efficiency
Optimized for six-inch pot production with predictable maturation timelines.
Aesthetic Versatility
Unique pale green centers offer a sophisticated twist on classic gold.
Key Specs
Plant Height
28-32"
Plant Spread
18-24"
Maturation Days
95 Days
Soil Temperature
70-75°F
Germination Days
7-12 Days
Grow on Temperature Day
60-65°F
Grow on Temperature Night
50-55°F
Planting Method
Transplant
Features
- All America Selections award winner
- Large 6-8 inch showy flowers
- Hearty plants with exceptional outdoor performance
- Golden blooms with pale yellow tips
- Popular *R. hirta* species variety
- Suitable for mixed bouquets
- Recommended for 6" pot production
What customers say
Customers express high satisfaction with Rudbeckia 'Prairie Sun' seeds, focusing primarily on exceptional quality and stunning visual performance. Germination rates are consistently praised, establishing vigorous plants that thrive even in challenging environments. The mature flowers are a major highlight, featuring large, distinctive bi-colored blooms with golden yellow petals and unique lime green centers. This striking appearance makes 'Prairie Sun' a reliable showstopper in borders and cutting gardens, providing continuous, dramatic color from summer through fall. Gardeners value the robust growth and suitability as long lasting cut flowers. The overall consensus confirms these seeds deliver an easy to grow, high impact solution for reliable landscape color.
Know before you buy
These seeds are best started using the transplant method. You should sow them indoors and move them to the garden once they are established and the weather is appropriate.
Once mature, the plants reach a height of 28 to 32 inches and have a spread of 18 to 24 inches. They are well-suited for garden beds or large containers.
You can expect germination to occur within 7 to 12 days when the soil temperature is maintained between 70 and 75°F. The plants typically reach full maturity about 95 days after sowing.
Yes, their large 6 to 8-inch blooms and sturdy stems make them an excellent choice for mixed bouquets. They are specifically noted for their performance as cut flowers.
The Prairie Sun variety is designed to be grown as an annual. While they provide reliable, vibrant color throughout the summer, they will not return the following year in most climates.
For optimal growth, aim for daytime temperatures between 60 and 65°F and nighttime temperatures between 50 and 55°F.
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