I'm playing on version 1.19.2 and I saw that sugar cane can be placed under water on the last block of sand. This works in both creative and survival.

Я ожидал, что произойдет...:
sugar cane not put
На самом деле произошло следующее...:
sugar cane planted under water
Шаги для воспроизведения:
1. 
dive under water

2. 
Put the reed on the last block of sand at the level of which there is also water