Plant Calculator

Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Phlox 'Rocky Road Grape' you will need.

Approx. Length (ft):
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*Distance Between Plants (in):

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

Phlox 'Rocky Road Grape'

Hybrid Phlox

  • Unique notched petals
  • Great for a rock garden
  • Drought tolerant

  • Category: Perennials
  • Patent: PP32248
  • Hardiness Zone: 4-8
  • Height: 4-6 in
  • Spread: 34-36 in
  • Bloom Color: Purple
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Attracts Wildlife
Attracts Butterflies
Exposure
Full Sun
Foliage Color
Green
Soil Moisture
Moist, Well-Drained
Habit
Mounding
Season of Interest (Foliage)
Spring Bloomer
Growing & Maintenance Tips for Phlox 'Rocky Road Grape'

Rocky Road Grape does best in very well-drained soil such as rock garden or on a slope. Drought tolerant. Plant in full sun where it can get at least 6 hours of sunlight.