On 1st August 2006, the Vietnam’s Ministry of Post and Telematics (MPT) issued the stamp series "Creeper’s flowers" consisting of 4 values which depicts Momordica blossom , Fragrant cynanthe flower , Bitter melon blossom, Fiber melon blossom
The stamps are featured in a lively and realistic style that highlights the beauty of these flowers. These are 4 familiar species which are grown on trellis for decoration. Its fruits are also used as good foods and medicament. They are very common and can be seen anywhere throughout Việt Nam
