Petunia is a perennial herb, usually cultivated once or twice a year. The plant type of Petunia is about 15-80 cm high, and there are two growth types: tufting and creeping. Petunia has oval or oval leaves, single or double flowers, and the flowering period is May-July every year. Petunia has strong adaptability and can be used as a flower bed for beautification, and the effect of large-scale planting is good.

Second, black heart chrysanthemum

Hemerocallis fulva is a biennial herb with a plant height of about 60- 100 cm. Its flowering period is from May to September, and the flowers are beautiful. Cultivated varieties are tung palm and chestnut brown lateral flowers. Chrysanthemum has strong adaptability in the open field, cold tolerance, drought tolerance, strong adaptability to soil and easy cultivation.

Sedum babao

Sedum babao is a perennial succulent herb with a plant height of about 30-50 cm. Its flowering period is from July to June, 10, with various colors, such as white, purple and rose. Bajiangtian likes strong light, dry and ventilated environment, strong plants, extensive management, very cold-resistant, and can withstand the low temperature of -20℃.

Fourth, cabbage.

Kale leaves are diverse in shape, colorful and shaped like peony. Kale likes cold climate, cold tolerance and strong growth ability.

Five, other flowers

In addition, flowers commonly used in landscaping include Liriodendron chinense, pyracantha fortunei, camellia, begonia, Coreopsis, chrysanthemum, Echinacea purpurea, chamomile, cauliflower, rose, rose, rose and so on.