The flowering period of cordate telosma in natural growth state is in May. Due to the different climates in different regions, the flowering time in the north and south regions is also different, but there is little difference. Flowering usually begins in May or early May. It will have a very fragrant smell when it blooms, especially at night, so it is named cordate telosma.
The flowering period is about 15 days, and the flowers and leaves can be used as medicine to clear the liver and improve eyesight and treat conjunctivitis. During curing, the temperature should be kept between 9℃~ 13℃, the pots should be changed once in April, and the slightly acidic soil should be watered 1 or twice a day during flowering.