Petunia alias: morning glory, black ugly, white ugly, morning glory, morning glory, morning glory, morning glory, grass golden bell, dog ear grass, pot grass and afternoon flower, belonging to convolvulaceae.

Flowering period: April to 10; Color: purple, pink, rose, white, blue and bright colors such as variegated and edged; Uses: medicinal, potted, fenced or shaded climbing plants.

Characteristic tendrils twine herbs, with slender stems up to 4 meters, winding, bristles and many branches all over the plant. The leaves are large, alternate, 3-lobed, with a large central lobe and sometimes shallow lobes on both sides. Flowers 1 ~ 3 have axillary, large, funnel-shaped, flat, wrinkled and cracked petals, and are rich in colors, such as purple, blue, red, white and compound colors. The capsule is spherical with large seeds. The flowering period is July-September, and the fruiting period is 8-65438+1October.