Description:
Annual herb with a height of 50-80cm. Upright lowly branched stem with huge opposite leaves. Upper leaves turn to yellow in the early autumn. Gorgeous leaves have good ornamental function. Favor to ample sunshine with drought-resistance and alkali-resistance. No cold-resistance. Less branch and top-removing is inadvisable. Ideal for border, parterre, flowerpot and cut flower.
Seeding temperature (oC):20-25
Growth temperature (oC): 15-40
Spacing (m2):20×20
Sowing to autumn (days):70
Height (cm):40-70