Harris Seeds Petunia Trilogy Seed
Best choice for gardeners wanting vibrant, early-blooming container displays.
These seeds take the guesswork out of container gardening by producing a perfectly uniform, dome-shaped display of vibrant blue blooms. You sacrifice the wild, trailing habit of traditional petunias for a tighter, more reliable structure that flowers weeks ahead of the competition.
Who it's for
- Gardeners seeking reliable growth and predictable results
- Container gardeners wanting low-maintenance, full-looking displays
- Busy homeowners preferring vibrant flowers without constant deadheading
Who should skip it
- Budget-conscious gardeners planning large-scale landscape projects
- Low-maintenance gardeners unwilling to monitor for common pests
- Casual gardeners unable to commit to frequent watering schedules
Performance breakdown
Bloom Density
Dense, prolific flowering creates a lush, full-coverage aesthetic for containers.
Growth Uniformity
Controlled dome habit ensures consistent, predictable results across all plants.
Early Season Performance
Reduced day-length sensitivity accelerates flowering for earlier spring displays.
Container Versatility
Ideal structure for hanging baskets and mixed pots with reliable spread.
Seed Handling
Pelleted coating simplifies sowing and improves visibility during the planting process.
Environmental Resilience
Hybrid vigor provides dependable, robust performance throughout the growing season.
Key Specs
Seed Count
100
Form
PELLETED
Style
UNTREATED
Germination Days
7-12 Days
Soil Temperature
70-75°F
Plant Spread
30-36"
Plant Height
12-15"
Grow on Temperature Day
65-70°F
Grow on Temperature Night
60-65°F
Plant Type
Annual
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