Islamic Interpretation of Dreams (Ibn-i Sirin):
(Lily; Hyacinth; Nenuphar; Nubile; Nymph) In a dream, a water lily means life, hiding, concealment, travels by sea.
Ifa traveller by sea sees a water lily in his dream, it means that his ship may drown.
A water lily in a dream also represents a lawfully earned money from which one spends for his charities to please his Lord.
A water lily in a dream also means sorrow, sadness, illness, a man with different faces, someone whose actions are tainted, or whose temper is changing constantly. Having a bouquet of water lily in a dream means changes, illness, sorrow or endurance.