Plant that sparkles - Extraordinary plants

Grow the bubbly plant at home. Once pushed, put a leaf on the tongue and you will see that it crackles, a bit like popping sugar... but less sweet. What will you discover in the box? - Natural terracotta pot 8 cm in diameter - Natural terracotta dish 8 cm in diameter - 6 cm slab of dry coconut earth to be rehydrated in a little lukewarm water - Para Watercress Seeds