Dahlia Tubers (Decorative) - Red Runner
Best choice for gardeners wanting dramatic, long-lasting cut flower displays.
The Red Runner Dahlia offers a captivating display of deep-red, velvety blooms, perfect for adding dramatic flair to your garden. Its fully double, decorative flowers, measuring 4-5 inches across, feature elegantly curved petals that lighten towards the edges, creating a striking contrast with the dark crimson center. This perennial tuber is a reliable bloomer, providing a consistent show of rich color from midsummer until the first frost. Ideal for both garden beds and stunning cut flower arrangements, it thrives in moist, rich soil under full sun.
$26.49
Owner Satisfaction
4.6
/ 5
Category Rank
726
/ 3183
#726 in Plant & Flower Bulbs
Price vs Category Average
+12%
Above average
Plant Type
Decorative Dahlia Tuber
/ Decorative Dahlia Tuber
Who it's for
- Gardeners seeking a bold, high-impact focal point
- Homeowners wanting long-lasting, season-long floral color
- Floral designers creating professional-grade, sturdy bouquets
Who should skip it
- Busy growers looking for maintenance-free, self-supporting plants
- Cold-climate gardeners avoiding seasonal digging and storage
- Low-effort gardeners wanting a hands-off planting experience
Performance breakdown
Visual Impact
Deep red velvety petals create a high-contrast focal point for gardens.
Pollinator Appeal
Reliably draws bees and butterflies to your landscape throughout the season.
Cut Flower Utility
Sturdy stems and large blooms make these ideal for indoor arrangements.
Growth Consistency
Dependable perennial performance from midsummer until the first autumn frost.
Maintenance Ease
Straightforward planting requirements make these accessible for most home gardeners.
Climate Versatility
Restricted to warmer zones, limiting reach for gardeners in cooler climates.
Key Specs
Plant Type
Decorative Dahlia Tuber
Plant Height
36 to 48 inches
Bloom Size
4 to 5 inches across
Planting Depth
2 inches
Plant Spacing
12 to 18 inches
Hardiness Zones
8, 9, 10, 11
Light Requirement
Full Sun
Water Needs
Average
Features
- Produces dramatic, fully double decorative blooms
- Features bold, velvety deep-red coloration
- Attracts bees, butterflies, and pollinators
- Easy to grow and maintain
- Fast growing habit
- Excellent for use as a cut flower
- Provides a steady display of rich color
- Blooms reach four to five inches across
What customers say
Customers consistently praise the superior quality of the Red Runner dahlia tubers, noting they arrive healthy and robust. The key theme is reliability; these tubers reliably produce striking, large red blooms that are true to the variety advertised. Gardeners appreciate the vigorous growth and the impressive visual impact these flowers deliver, confirming excellent value for the investment in a premium decorative variety.
Know before you buy
You can expect these dahlias to reach a mature height of 36 to 48 inches. Given their height, they may benefit from staking to keep the stems upright and protected from strong winds.
Dahlia tubers should be planted in the spring once the soil has warmed and the danger of frost has passed. They will typically begin blooming in late summer and continue providing color through the fall until the first frost.
Yes, the Red Runner is an excellent choice for cut flowers. Their 4-5 inch decorative blooms and sturdy stems make them a striking addition to indoor bouquets.
These tubers require a location with full sun and moist, rich soil. They are best suited for gardeners in USDA hardiness zones 8 through 11.
Yes, the Red Runner Dahlia is known to attract bees and butterflies. Its vibrant, deep-red blooms serve as a reliable nectar source throughout the late summer and fall.
For optimal growth and air circulation, space your tubers 12 to 18 inches apart. Ensure they are planted at a depth of approximately 2 inches.
Still have a question?
Ask Hayley anything about this product before you decide.