Morning glory likes yin or sun.

Petunia is a kind of plant with short sunshine, and it also needs proper light during maintenance, not only to see the light, but also to turn the flowerpot more, so that the plant can see the sun on many sides. If potted plants are often exposed to sunlight during maintenance, the ornamental value will be seriously reduced. It can also grow in a semi-shady environment, has good adaptability, and can also withstand the hot weather in summer.