Henan Province adopts new tech to lengthen blooming period of peonies

Tourists visit peony garden in Luoyang, central China's Henan Province, May 1, 2023. (Photo: China News Service/Wang Yu)

The garden has adopted large-scale low-temperature controlled technology to prolong the blooming period of peonies.

At present, there are more than nearly 2,000 plants of 60 peony varieties, with nine major colors, in the garden.