jalapa) is a grass a year of the family nyctaginaceae native from Tropical America. It lets small cup flowers blossom branches until about 9 o'clock the next morning from around 4 pm (also called four o'clock) to autumn evening from early summer . Calyx in placed the black, round roll the seeds after the flower to the breed and recorded when ripe and falling to the ground. Easy-to-grow too strong and leave flowers, so seen in Japan national road. There are also varieties bloom in one color.
Also known as oenothera rosea (dinner make up), four o'clock (Four o'clock),
Origin: tropical America, height: 100 cm, flower diameter: 3 cm, color: red, pink, white, yellow, flowering period: June-October