Harris Seeds Gaillardia Arizona Sun Seed
Best low-maintenance perennial for gardeners seeking vibrant, heat-loving summer color.
These perennials deliver the instant gratification of a first-year bloom without sacrificing long-term reliability. They thrive in punishing heat that would wilt more delicate varieties, making them the ultimate low-maintenance choice for adding high-impact, bi-colored color to containers or borders.
$6.30
at
Harris Seeds
Who it's for
- Gardeners seeking reliable, high-performing, and visually striking floral displays
- Xeriscaping enthusiasts needing resilient plants for harsh, dry environments
- Pollinator advocates wanting season-long color and active garden wildlife
Who should skip it
- Minimalists wanting to prevent unwanted plant spread or messy growth
- Low-maintenance gardeners who prefer a hands-off approach to plant care
- Landscapers looking for long-term, permanent perennial garden fixtures
Performance breakdown
First-Year Bloom Reliability
Guaranteed color in the first season sets this variety apart.
Heat Tolerance
Thrives in scorching conditions where other perennials often wilt.
Germination Speed
Rapid sprouting within twelve days ensures a quick garden start.
Container Versatility
Compact growth habit makes it perfect for patio pots and planters.
Bloom Longevity
Continuous flowering from summer through autumn provides extended seasonal interest.
Establishment Ease
Robust seedlings simplify the transition from transplant to garden bed.
Key Specs
Plant Height
12 inches
Plant Spread
10-12 inches
Germination Days
8-12 Days
Soil Temperature for Germination
70-75°F
Grow on Temperature Day
55-60°F
Grow on Temperature Night
50-55°F
Planting Method
Transplant
Seed Treatments Available
FILM COATED and UNTREATED
Plant Type
Flower
Life Cycle
Perennial
Know before you buy
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