The flowering period is from June to August, and two or three flowers are in the same axil, which is irregular. The calyx has a distance and bends downward in an angular shape. The flowers are like butterflies, and the colors are pink, red, purple, white and yellow, sprinkled with gold, etc., which are good at variation.

When Impatiens balsamina seeds germinate, the first pair of "leaves" unearthed are cotyledons. Cotyledons are oval, pale yellow and have no obvious veins; The leaves that grow behind are called true leaves, which are oblate, dark green and have obvious veins.

Oval capsule, with white fuzz, will crack into 5 convoluted fruit petals when it matures; Most of the seeds are spherical, black and peach-shaped. When they mature, their shells burst by themselves, and the seeds are ejected and propagated by themselves.

Her flower language is also very special: Don't touch me, which comes from its English alias "Touch me not" or "Don't Touch Me" in American, because its seed pod will eject a lot of seeds with a light touch.