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CARIBOO DARK BLUE BICOLOR

CARIBOO DARK BLUE BICOLOR

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CARIBOO DARK BLUE BICOLOR

Campanula interspecific 'Cariboo™ Dark Blue Bicolor'
PP20843 Plant propagation prohibited

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Eco gallon Potted (SKU: 20847)
0 - Available Now - Details   -  

List Price $25.00 Per Plant

Hardiness Zone: 5-9   ·   Mature Height: 14-18 Inches   ·   Mature Spread: 8-12 Inches

Cariboo™ Dark Blue Bicolor Bellflower knows how to make an entrance—and it doesn't believe in waiting around for the middle of summer. This early summer perennial produces an abundance of star-shaped blooms in shades of striking deep blue and white, creating a sparkling contrast. Its strong, upright habit keeps the flower display standing proudly rather than flopping onto their neighbors. It brings noticeable vertical interest while remaining manageable in the perennial border.

The color is only half the fun. Cariboo™ Dark Blue Bicolor Bellflower keeps those rich blue-and-white flowers coming from late spring into summer, making it an excellent choice when you're looking for a long-blooming bellflower with an early start. Deer generally aren't impressed, giving gardeners another reason to invite this cheerful perennial into the landscape. Its versatility also makes it useful for edging, rock gardens, cottage-style borders, and mixed perennial beds where a strong blue accent can work a little garden magic.

Give Cariboo™ Dark Blue Bicolor Bellflower sunshine, reliable drainage, and reasonable moisture, then let it get on with the important business of blooming. Removing spent flowers helps encourage additional blooms and keeps the plant looking fresh throughout the season, while afternoon shade can be especially helpful in areas with intense summer heat. As part of the Cariboo™ series, this selection was developed by Syngenta Flowers for earlier, vigorous flowering, strong upright growth, and vibrant color performance. If you're shopping for a blue bellflower,, deer-resistant garden plant, or long-blooming Campanula for a sunny landscape, Cariboo™ Dark Blue Bicolor Bellflower deserves a very serious look.

CARIBOO DARK BLUE BICOLOR Plant Characteristics

Flower Color*
Blue
Dark Blue
Multi-Colored
White
Flower Type*
Single Blooming
Growth Habit*
Compact Growing
Growth Rate*
Fast
Leaf Color Fall*
Green
Leaf Color Spring*
Green
Leaf Color Summer*
Green
Leaf Type*
Deciduous/Herbaceous
Plant Type*
Perennial
Preferred Planting Season*
Spring Planting
Summer Planting
Preferred Soil Conditions*
Adapts Well to Most Soil Types
Average
Drought Tolerant
Moist
Salt Tolerant
Well-Drained
Propagation Methods*
Cuttings or Divisions

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CARIBOO DARK BLUE BICOLOR Homeowner Growing & Maintenance Tips

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  • Recommended Soil:
    • Choose average garden soil with reliable drainage to support healthy roots and consistent flowering.
    • Loamy or amended soils work well when they retain reasonable moisture without becoming waterlogged.
    • Organic matter can improve soil structure and provide a gentle source of nutrients.
    • Well-drained soil is particularly important during periods of heavy rainfall or winter moisture.

  • Sun Exposure:
    • Full sun to part sun provides the best conditions for strong growth and abundant flowering.
    • Aim for approximately 6 or more hours of direct sunlight where practical.
    • Morning sun with afternoon shade can be beneficial in regions with intense summer heat.
    • Good air circulation and bright exposure help maintain a sturdy, attractive growth habit.

  • Irrigation Needs:
    • Provide consistent moisture during the first growing season while the root system becomes established.
    • Water deeply when the upper soil begins to dry rather than relying on frequent shallow irrigation.
    • Increase watering during prolonged summer heat, especially when foliage begins showing signs of stress.
    • Avoid continually saturated soil, which can create unfavorable conditions for the roots.

  • Feeding & Nutrients:
    • Cariboo Dark Blue Bicolor performs well in average, fertile garden soil without heavy feeding.
    • Apply a balanced perennial fertilizer in spring if soil fertility is limited.
    • Compost or other organic matter can provide slow, gentle nutritional support.
    • Avoid excessive fertilizer, which can encourage unnecessary foliage growth rather than a balanced floral display.

  • Pruning & Maintenance:
    • Remove faded flowers regularly to encourage reblooming and maintain a tidy appearance.
    • Trim spent flower stems after a major flush of bloom to refresh the plant.
    • Monitor moisture during hot weather and remove damaged foliage as needed.
    • Cut back old growth after the growing season or in early spring before fresh growth emerges.
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Family: Campanulaceae · Common Name: Bellflower

FREE with every plant purchased:

  • The Sooner Guarantee: For details, click here!
  • A pre-applied, pre-measured amount of time release fertilizer that keeps your plant well nourished for up to one year.
  • Pre-hydrated Hydro-Gels are included in the top of each container to use when planting as they help retain soil moisture, and plants will establish more quickly with less transplant shock. Plants will also survive drought-like conditions and accidental missed waterings better.
  • Planting and Care Instruction brochure.
  • Catalogs of new and exciting plant brands, such as Garden Debut® and Proven Winners®.

DIY Irrigation SuppliesWe use and recommend www.dripdepot.com for our irrigation needs, from simple to install micro and drip systems, to commercial grade irrigation parts and supplies.

Interesting Notes About CARIBOO DARK BLUE BICOLOR

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  • A Syngenta Creation: The Cariboo series was developed by Syngenta Flowers, with the breeding program focused on earlier, stronger flowering, upright habits, and vivid flower colors across the series.
  • A Whole Cariboo Crew: Dark Blue Bicolor is part of a broader Cariboo series that includes solid and bicolor selections, giving gardeners several coordinated blue-and-white bellflower options with similar garden performance.
  • Its Name Means Little Bells: The botanical genus name Campanula comes from Latin and means "little bell," a fitting reference to the bellflower group's characteristic blooms. Not every Campanula flower is strongly bell-shaped, however, and some resemble stars or open cups instead.
  • Rapunzel Has a Botanical Plot Twist: One European bellflower, Campanula rapunculus, is strongly associated with the name Rapunzel because its species name and historical culinary use connect it with the old tale. The plant was traditionally cultivated for its edible root, although that connection should not be applied to modern ornamental hybrids.
  • Blue Is the Buzzword: Blue-flowering Campanula are especially prized by gardeners because true blue is relatively uncommon among perennial flowers. Bellflowers can also be valuable nectar sources for bees and other pollinators, adding ecological interest to their ornamental appeal.
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