Harris Seeds Cobaea Cathedral Bells Seed
Best vertical accent for gardeners seeking dramatic, pollinator-friendly seasonal color.
These dramatic climbers bring an architectural, vertical element to your garden that few annuals can match. While they demand a bit more patience—requiring an indoor head start before transplanting—the payoff is a stunning, pollinator-friendly display of deep violet blooms that transform any trellis or container into a focal point.
$6.45
at
Harris Seeds
Who it's for
- Gardeners seeking dramatic, unique vertical color displays
- Landscapers needing fast-growing coverage for fences and arbors
- Wildlife enthusiasts wanting to attract hummingbirds to their yard
Who should skip it
- Impatient gardeners who prefer easy, direct-sow seeds
- Indoor growers lacking space for long-term seed starting
- Low-maintenance gardeners who dislike frequent pruning and training
Performance breakdown
Visual Impact
Striking purple blooms and dramatic height create an unmatched vertical focal point.
Pollinator Appeal
Highly effective at drawing beneficial insects to your garden ecosystem.
Growth Difficulty
Requires specific indoor starting and transplanting steps for successful establishment.
Container Versatility
Well-suited for pots, provided you have adequate support for its height.
Germination Reliability
Standard two-week window requires consistent soil warmth for optimal sprouting.
Seasonal Longevity
Provides consistent, vibrant color throughout the entire growing season.
Key Specs
Seed Count
25
Plant Type
Flower
Life Cycle
Annual
Flower Color
Purple
Water Needs
Moderate
Sunlight Exposure
Full Sun
Plant Height
48-96 inches
Plant Spread
12-18 inches
Planting Season
Spring
Seed Form
Loose Seeds
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