What's the name of this flower?

Shell flower, alias necktie, elephant ear. Biennial herb, 40- 100 cm tall. Heart-shaped leaves opposite, blunt teeth. Small white flowers, six rounds, fragrant. Corolla lipped, calyx shell-shaped.

Families and genera; Shell flowers of Labiatae.

Origin: West Asia and Syria.

Breeding: sowing.

Flowering and fruiting period: the flowering period is from June to August, and the fruiting period is autumn.

Sunshine: Full sunshine.

Temperature: The optimum growth temperature is 15-25 degrees.

Soil: I like loose and fertile loam.

Humidity: I like humidity.

Usage: The flower pattern is peculiar, and it is mostly used for the cultivation and appreciation of the roadside and wall in the courtyard. Potted plants can be used for balcony and windowsill greening; Can also be used as cut flowers.