Plant Calculator

Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Forsythia x intermedia 'Karl Sax' you will need.

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

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

Forsythia x intermedia 'Karl Sax'

Forsythia

  • Upright, arching branches
  • Large, 1" bright yellow flowers
  • Excellent cut flower
  • Ideal as a hedge

  • Category: Perennials
  • Hardiness Zone: 5-8
  • Height: 7-8 ft
    Currently Unavailable

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Attracts Wildlife
• Attracts Pollinators
Critter Resistance
• Deer Resistant
Exposure
• Full Sun
• Partial Sun
Foliage Color
• Green
Soil Moisture
• Dry Soil
• Moist, Well-Drained
Attributes
• Border or Bed
• Cut Flower/Foliage
• Hedge
• Low Maintenance
Habit
• Upright
Season of Interest (Flowering)
• Spring