Legend

N/I:  N = Native to the Rocky Mountain West.  I = Introduced to the Rocky Mountain West.

P/A:  P = Perennial.  A = Annual.  B = Biennial

COLOR:  Color of mature flower blossom.

PLANT:  SP = spring,  FA = fall,  ES = early spring,  LS = late spring,  c = cold stratification is necessary.

SUN:  Sun Requirement - F = full,  P = partial,  S = shade.

WATER: Water Requirement - L = low,  M = moderate,  H = high,   a = drought tolerant,  b = Allow soil to dry after blossoms drop.

SOIL: G = gravely,  S = sandy,  L = loamy,  C = clayey.