Plant Calculator

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

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

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

Hypericum prolificum

Shrubby St. John's wort

  • Deciduous shrub
  • Compact, rounded habit
  • 5-petaled, bright yellow flowers
  • Grey-green leaves
  • Bark exfoliates for winter interest

  • Category: Shrubs
  • Hardiness Zone: 3-8
  • Height: 3-5 ft
  • Spread: 3-4 ft
  • Bloom Color: Yellow
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Critter Resistance
• Deer Resistant
Exposure
• Partial Sun
Foliage Color
• Gray
• Green
Soil Moisture
• Average Water
Attributes
• Blooms all Season
• Focal Point
• Long Blooming
• Low Maintenance
• Specimen
Habit
• Mounding
• Upright
Season of Interest (Foliage)
• Summer Bloomer
Clarity Connect