Plant Calculator

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

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

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

Pennisetum 'First Knight'

Ornamental Grass

  • Extremely dark black-purple foliage
  • Very upright sword-like habit
  • Low maintenance
  • Best grown as annual in the north

  • Category: Annuals, Perennials
  • Alternate Cultivar: 'Tift 10'
  • Patent: PP25515
  • Hardiness Zone: 7-11
  • Height: 4-5 ft
  • Spread: 2-3 ft
Item Size Avail Your Price Qty
2926 2G 0 $24.99
3928 2G 0 $29.99
6095 3G 0 $39.99
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