Harris Seeds Petunia Trilogy Seed
Best choice for gardeners wanting vibrant, long-lasting container and basket displays.
These petunias take the guesswork out of spring containers by blooming earlier and staying compact without constant pruning. While you sacrifice the wild, sprawling look of traditional varieties, you gain a dense, high-performance dome of color that holds its own in any basket or planter.
$13.46
at
Harris Seeds
Who it's for
- Gardeners seeking professional-grade consistency and reliable growth
- Designers wanting a sophisticated, high-contrast floral aesthetic
- Busy homeowners preferring low-maintenance, fast-filling container plants
Who should skip it
- Budget-conscious growers prioritizing low-cost seed options
- Seed-saving enthusiasts who prefer self-sustaining garden cycles
- Beginner gardeners lacking experience with delicate, light-dependent germination
Performance breakdown
Bloom Density
Tightly branched structure creates a lush, full dome of color.
Growth Consistency
Day-length neutral genetics ensure reliable flowering across varying spring conditions.
Container Suitability
Spreading habit makes this an ideal choice for hanging baskets.
Germination Reliability
Pelleted seeds simplify sowing and improve overall seedling uniformity.
Retail Longevity
Extended shelf life keeps plants looking fresh well past initial bloom.
Visual Impact
Striking purple centers provide a sophisticated contrast against blush white petals.
Key Specs
Soil Temperature
70-75°F
Germination Days
7-12 Days
Grow on Temperature Day
65-70°F
Grow on Temperature Night
60-65°F
Plant Spread
30-36"
Plant Height
12-15"
Plant Type
Annual
Seed Size
25 seeds (PELLETED / UNTREATED)
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