Source: Tafsir al-Ahlam al-Kabir (Ibn Sirin)
Tree leaves in a dream indicate covering (concealment) and wealth. Green leaves indicate righteousness in religion and lawful sustenance. Yellow leaves indicate illness and worry.
Source: Ta'tir al-Anam fi Ta'bir al-Manam (Al-Nabulsi)
Tree leaves indicate clothes. Their falling indicates the loss of wealth or the approach of death.
Source: Al-Isharat fi Ilm al-Ibarat (Ibn Shahin)
Leaves are interpreted as wealth. Whoever sees himself collecting tree leaves is collecting money.