Plant Spacing

To figure the number of plants needed in an area, multiply the square footage of the areaby the number below that corresponds with the spacing desired:

Spacing Desired Multiplier

6” on center 4.00

8” on center 2.20

9” on center 1.80

12” on center 1.00

15” on center .64

18” on center .44

24” on center .25

30” on center .16

36” on center .11

42” on center .08

48” on center .06

54” on center .05

60” on center .04