Florists in Chiang Mai province, Thailand, are prepared for Valentine’s Day, with the launch of luminous and colour-changing flowers.

Luminous and colour-changing flowers, which consist of roses and orchids, have instantly become a must-have for flower lovers and smitten teenagers, due to their extraordinary look and ability to change up to seven colours. The roses are fetching florists up to 60 THB (1.8 USD) each.

According to a florist, the flowers’ production is based on technology from the Republic of Korea, a process that takes about eight days. Experts are experimenting with with other kinds of flowers.

The luminous and colour-changing flowers can last up to four days at room temperature and longer in cold weather.-VNA