Source: The Great Interpretation of Dreams (Ibn Sirin)
The poplar tree in a dream indicates a man or woman of good appearance but bad character.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Poplar indicates a hypocritical man or a bad woman.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Poplar is interpreted as hypocrisy and worry.