1- Any malformation in a dream indicates a part of our personality which has not been integrated or has been left undeveloped. In a dream a dwarf denotes a part of ourselves which has been left damaged by painful childhood trauma or a lack of emotional nourishment.
2- A dwarf may signify a small part of ourselves that needs consideration. This may be a stunted aspect of our personality which does not become apparent until we are prepared to take responsibility for it.
3- A dwarf symbolises the Unconscious and undifferentiated force of nature.... Ten Thousand Dream Dictionary
Vision: Seeing a poplar tree: unlike the palm tree, the poplar promises happiness and a peaceful old age—you are on the right path! Seeing a crooked or stunted poplar tree: let go of deceptive opinions and negative attitudes! Failing to do so means you will always chase after the wrong goals.
Depth Psychology: A straight poplar tree is a good sign and means that you are on the right path.
A crooked poplar tree: you need to make changes!... Dreamers Dictionary