A new and distinct cultivar of Chrysanthemum plant named `Yojillian`,
characterized by its compact, upright and outwardly spreading plant
habit; freely branching habit; dense and full plant habit; uniform and
freely flowering habit; decorative-type inflorescences with elongated
oblong to ligulate-shaped ray florets; lavender-colored ray florets; and
natural season flowering about September 12.sup.th in the Northern
Hemisphere.