Harris Seeds Vinca Cora Cascade Seed
Best trailing flower for vibrant, disease-resistant summer container displays.
These trailing vincas are the ultimate low-maintenance workhorses for containers, offering a lush, cascading habit that fills space quickly. While you trade the delicate variety of heirloom flowers for this hybrid’s disease-resistant vigor, the trade-off is a reliable, vibrant display that thrives all summer long.
$16.04
at
Harris Seeds
Who it's for
- Gardeners in humid climates needing reliable plant survival
- Container gardeners seeking lush, cascading floral displays
- Homeowners in hot regions wanting consistent summer color
Who should skip it
- Novice gardeners lacking specialized indoor germination equipment
- Budget-conscious landscapers planning large-scale floral installations
- Gardeners unable to commit to regular pest monitoring
Performance breakdown
Disease Resistance
High tolerance to aerial Phytophthora ensures reliable growth in humid conditions.
Growth Habit
Well-branched structure creates a lush, trailing display with minimal effort.
Germination Speed
Rapid four to six day window gets your garden started quickly.
Visual Impact
Large bicolor blooms provide a striking contrast against glossy foliage.
Container Versatility
Ideal mounded habit makes these perfect for hanging baskets and planters.
Hybrid Vigor
Strong genetic foundation delivers consistent, high-performance results throughout the season.
Key Specs
Seed Count
100 seeds (RAW / UNTREATED)
Germination Days
4-6 Days
Soil Temperature for Germination
70-75°F
Grow on Temperature Day
75-80°F
Grow on Temperature Night
65-70°F
Plant Spread
32-36 inches
Plant Height
6-8 inches
Plant Type
Annual
Know before you buy
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