High Country Gardens
Bishop of Llandaff Peony Flowering Dahlia
Best choice for gardeners seeking dramatic, high-contrast floral displays.
The Bishop of Llandaff Dahlia brings dramatic flair to any garden with its striking, nearly black foliage and large, semi-double red flowers. This summer-blooming variety thrives in full sun, offering vibrant color from mid-summer until the first frost. Perfect for garden beds, patio containers, and cut flower arrangements, it adds a bold statement. Plant tubers in spring after the last frost when soil is warm. In cooler climates, it can be grown as an annual or tubers can be stored indoors for winter.
$14.99
Owner Satisfaction
4.6
/ 5
Category Rank
726
/ 3183
#726 in Plant & Flower Bulbs
Price vs Category Average
-36%
Below average
Mature Height
3438
/ - inches tall
Who it's for
- Gardeners seeking high-contrast architectural foliage
- Landscapers wanting vibrant, long-lasting summer color
- Pollinator advocates and home floral arrangers
Who should skip it
- Busy growers wanting pest-resistant, low-intervention plants
- Cold-climate gardeners avoiding seasonal tuber storage
- Low-maintenance gardeners preferring hands-off plant support
Performance breakdown
Visual Impact
Dark foliage creates a dramatic, high-contrast backdrop for vibrant red blooms.
Pollinator Appeal
Open flower structure makes nectar easily accessible for butterflies and hummingbirds.
Bloom Longevity
Consistent color production from mid-summer straight through to the first frost.
Container Versatility
Compact enough for patio pots while maintaining a bold architectural presence.
Cut Flower Utility
Sturdy stems and striking color make these ideal for indoor arrangements.
Maintenance Ease
Simple to grow, though requires tuber lifting in colder climate zones.
Key Specs
Mature Height
34-38 inches tall
Planting Depth
1-2 inches below soil line
Spacing
1 bulb/tuber per sq. ft.
Hardiness Zones
Zones 3-11 (Annual/Lifted), Zones 8-10 (Perennial)
Sun Exposure
Full Sun
Ships as
Bulb, Rhizome, Tuber
Bloom Season
Late Summer, Fall
Planting Season
Spring
Features
- Striking dark foliage for high contrast
- Large, vibrant red semi-double flowers
- Long bloom time from mid-summer to frost
- Attracts butterflies and hummingbirds
- Suitable for container planting
- Excellent for cut flower arrangements
- Adds drama to garden designs
- Easy to grow and care for
What customers say
The Bishop of Llandaff Dahlia is a standout for its striking appearance and dependable performance. Its deep, almost black foliage beautifully contrasts with vibrant scarlet blooms, creating a dramatic garden feature. Customers frequently receive high quality tubers that result in strong growth and abundant flowers all season long. This dahlia is admired for its consistent beauty and reliable nature, making it a valuable choice for any garden setting. Its visual appeal and consistent flowering make it a highly recommended plant.
Know before you buy
Plant your tubers in the spring once the danger of frost has passed and the soil has warmed up. This ensures the tubers establish well before the growing season begins.
Yes, they are excellent for containers. Ensure your pot has good drainage and is large enough to accommodate the plant's mature height of 34 to 38 inches.
If you live in zones 8-10, they can remain in the ground as perennials. In colder climates (zones 3-7), you should lift the tubers in the fall after the first frost and store them in a cool, dry place indoors for the winter.
Bishop of Llandaff dahlias thrive in full sun. For the best flower production and to maintain the deep, dark color of the foliage, aim for at least six to eight hours of direct sunlight daily.
Absolutely. Their vibrant red, semi-double blooms make them a popular choice for cut flower arrangements, providing a dramatic contrast against their dark foliage.
Yes, the open, semi-double flowers are highly attractive to butterflies and hummingbirds, making them a great addition to a pollinator-friendly garden.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$15