Harris Seeds Petunia Shock Wave
Best high performance seeds for gardeners seeking vibrant hanging basket displays.
These petunias are the gold standard for anyone who wants a high-impact, low-maintenance floral display. Their aggressive spreading habit makes them perfect for filling hanging baskets and containers quickly, though you’ll need to be diligent about deadheading if you want to keep that dense, vibrant color going all season long.
$10.74
at
Harris Seeds
Who it's for
- Gardeners in rainy climates seeking durable and low-maintenance blooms
- Homeowners wanting full, vibrant coverage for hanging baskets and containers
- Busy hobbyists looking for continuous color with minimal upkeep
Who should skip it
- Designers preferring large, show-stopping blossoms over massed color effects
- Casual planters who prefer a set-it-and-forget-it feeding schedule
- Novice seed starters struggling with consistent soil moisture management
Performance breakdown
Growth Vigor
Aggressive spreading habit fills containers and garden beds with impressive speed.
Bloom Density
Produces a thick, continuous blanket of color throughout the growing season.
Germination Reliability
Consistent sprout rates when soil temperatures are kept within the optimal range.
Container Versatility
Perfectly suited for hanging baskets and patio pots due to mounding habit.
Visual Impact
High-contrast, vibrant blooms create a professional-grade aesthetic for home gardeners.
Maintenance Ease
Requires minimal effort to maintain shape and continuous flowering performance.
Key Specs
Plant Type
Annual
Seed Count
25 seeds
Seed Format
Pelleted Seeds
Seed Type
Hybrid
Growth Habit
Mounding and Spreading
Mature Height
10 inches
Mature Spread
36 inches
Germination Days
7-12 days
Soil Temperature
70-75°F
Container Friendly
Yes
Know before you buy
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Ask Metto anything about the Harris Seeds Petunia Shock Wave before you decide.