When maintaining Petunia, use large flowerpots, keep good air permeability, and choose nutritious sandy loam. It is a light-loving plant and can be raised on a balcony with good light.

The suitable temperature for growth is about 15-25 degrees Celsius, and it is suitable for indoor breeding in winter. Petunia likes humidity, so water it regularly. Be careful not to water with alkaline water. Petunia likes fertilizer. Base fertilizer is added when potted plants are planted, and fertilizer is applied every half month during the growing period.

Petunia, Solanaceae. The official name is Penny. Perennial herbs, usually cultivated once or twice a year, with a height of 20-45 cm; The stems are creeping and sticky; Leaves are soft, oval, entire, alternate, and the upper leaves are opposite;

This kind of flower is solitary and funnel-shaped. The double flowers are spherical, white, purple or all kinds of red, and with its colorful edges, they are very beautiful. The flowering period is from April to frost. Capsule; The seeds are very small. Distributed in South America, it is now widely popular in various countries.