A couple interesting meanings for a pink/red lotus:
Blooms around March in the northern parts of Vietnam
Detachment - "the way that water slides off lotus petals represents the detachment aspect of their faith, which tells them to let go of lusts, cravings and desires"
Short Lived - "they typically survive for about two months"
Beauty Overcoming Darkness - "Vietnamese people see the lotus as a symbol of beauty overcoming darkness"
https://theculturetrip.com/asia/vietnam/articles/lotus-11-facts-about-vietnams-national-flower/