Plant Calculator

Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Clematis 'Jackmanii' you will need.

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*Correct and successful spacing is complex and depends on project conditions.

Clematis 'Jackmanii'

Clematis

Clematis Jackmanii is a stunning climbing perennial, celebrated for its vibrant, deep purple flowers that bloom from mid-summer to fall. This versatile plant thrives in a variety of settings, making it ideal for trellises, fences, or garden walls. With its vigorous growth and remarkable ability to attract pollinators, Jackmanii is a favorite among garden enthusiasts. Add this charming plant to your landscape for an instant burst of color and elegance.

  • Masses of velvety single dark purple
  • Bloom diameter is a large 4 to 6"
  • Flowers fade to violet as they mature

  • Category: Vines
  • Hardiness Zone: 4-9
  • Height: 10-15 ft
  • Spread: 4-6 ft
  • Bloom Color: Purple
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Attracts Wildlife
Attracts Hummingbirds
Critter Resistance
Deer Resistant
Rabbit Resistant
Exposure
Partial Sun
Foliage Color
Green
Soil Moisture
Average Water
Attributes
Climbing
Container
Cut Flower/Foliage
Habit
Climbing
Season of Interest (Foliage)
Spring Bloomer
Clarity Connect