Seeing a willows and osiers trees in the dreams represent mourning and sadness.
Dream dictionary: osi dream meanings
…or gener- osity. The narrowness of one’s chest in a dream represents heedlessness, or it could mean going astray, loss of money, or one’s stinginess. If one sees his chest turned into a stone in a dream, it means that he is a hard hearted person. However, a broad chest in a dream also could signify being unjust. The chest in a dream also represents the house of worries and anxieties. Having chest pain in a dream denotes a sin one is being punished for, or it could mean being a spendthrift or generous in other than God’s pleasure, and the pain in the dream represents his punishment for it. If a man sees himself having a woman’s breasts in his dream, it means that he will get married, or fall in love with a woman, or have a secret affair that will turn into a scandal. (Also see Body’)…