According to the organizers, nearly 30 million pots of flowers, including more than 1,000 breeds have been displayed at the expo.

For example, the Dutch company Dummen Orange brought a slew of red flowers to the expo, such as calla lily, anthurium, dahlia, Dutch chrysanthemum, bird of paradise and poinsettia.

These are the company's latest breeds and the bright colors fizz with enthusiasm, adding beauty to people's daily lives, the organizers said.

A prominent feature of this year's expo includes international gardens and the gardens designed by masters from both home and abroad.

According to the organizers, the expo this year has arranged 12 international friendly city gardens, such as the Seogwipo garden from South Korea and the Quebec garden from Canada.

It also set up 10 international master gardens designed by well-known garden designers.