Harris Seeds Petunia Shock Wave
Best high performance annual for vibrant hanging baskets and containers.
These spreading flowers are the earliest to bloom in their class, creating a dense, mounded carpet of color. Perfect for hanging baskets and containers, they offer a high-impact display that fills spaces quickly and reliably.
$10.74
at
Harris Seeds
Who it's for
- Gardeners in unpredictable climates needing durable, resilient floral displays
- Homeowners seeking high-impact visual coverage for hanging baskets and containers
- Busy plant lovers wanting a low-maintenance, always-tidy garden aesthetic
Who should skip it
- Hands-off growers who prefer plants with minimal feeding requirements
- Designers looking for large, singular statement blossoms in their arrangements
- Container gardeners planning delicate, multi-species arrangements with sensitive neighbors
Performance breakdown
Bloom Timing
Sets the standard for early-season color in the spreading petunia category.
Container Versatility
Perfectly suited for hanging baskets and elevated planters due to habit.
Planting Ease
Pelleted seed format significantly simplifies handling for novice and expert gardeners.
Growth Habit
Compact, mounded structure fills out garden spaces with dense, uniform coverage.
Germination Reliability
Consistent results when soil temperatures are maintained within the optimal range.
Visual Impact
Prolific white blooms create a high-contrast, carpet-like effect in any display.
Key Specs
Plant Type
Annual
Plant Height
7-10 inches
Plant Spread
30-36 inches
Germination Days
7-12 days
Soil Temperature
70-75°F
Seed Form
Pelleted
Seed Treatment
Untreated
Know before you buy
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