Harris Seeds Petunia Shock Wave Seed
Best choice for gardeners wanting vibrant, low-maintenance hanging basket displays.
These pelleted seeds take the guesswork out of filling hanging baskets with high-impact, bicolor blooms. You sacrifice the variety of a wild garden for a hyper-consistent, mounded display that hits its peak faster than almost anything else in the class.
$10.74
at
Harris Seeds
Who it's for
- Gardeners designing lush hanging baskets and cascading container displays
- Landscapers seeking high-impact, visually unique floral patterns
- Homeowners wanting resilient, early-blooming plants for unpredictable climates
Who should skip it
- Budget-conscious gardeners planning large-scale garden installations
- Seed-saving enthusiasts hoping to propagate their own plants annually
- Busy gardeners preferring low-maintenance, set-it-and-forget-it plant varieties
Performance breakdown
Container Suitability
Mounded habit and spreading growth make this ideal for hanging baskets.
Bloom Velocity
Industry-leading early bloom times ensure a vibrant display throughout the season.
Handling Ease
Pelleted seed format simplifies sowing for both beginners and experienced gardeners.
Visual Impact
Unique tie-dye bicolor pattern provides a striking aesthetic for any patio.
Hybrid Reliability
Consistent performance and vigor expected from high-quality F1 hybrid genetics.
Germination Simplicity
Clear light-dependent requirements make the starting process straightforward and predictable.
Key Specs
Soil Temperature for Germination
70-75°F
Germination Lighting
Don't Cover Seed
Germination Days
7-12 Days
Grow on Temperature Day
65-70°F
Grow on Temperature Night
60-65°F
Plant Spread
30-36 inches
Plant Height
7-10 inches
Plant Type
Annual Flower
Seed Form
Pelleted Seeds
Variety Type
Hybrid
Know before you buy
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