Most of the authors agree that the pine tree symbolizes longevity and immortality, like all evergreens, but with the pine tree this aspect is highlighted by the incorruptibility of its resin. Also, dreaming of hugging a tree reflects your desire to regain energy and health.
Dream dictionary: Pine tree dream meanings
…(Seeds | Terebinth | Tree) Pine trees and their fruit in a dream mean loneliness and bewilderment during travels. Climbing a pine tree in a dream means triumph, success and hearing good news. Pine nuts in a dream represent the pine tree itself. A pine nut in a dream also represents a renowned person who has a noble character, a godly person who is respected, holy but poor, or it could represent someone who has little to offer, or a person who shelters thieves out of compassion. The same interpretation applies to owls and crows. Building a door for one’s house from pine wood in a dream means hiring a servant or a doorman who has little politeness and who is filled with foolish ideas. If a merchant or a businessman builds such a door in a dream, it means that he will unknowingly employ a thief….
…To see a pine tree in a dream, foretells unvarying success in any undertaking. Dead pine, for a woman, represents bereavement and cares….
(See Evergreen | Tree)
(Cypress | Pine) In a dream, an evergreen tree represents a beautiful woman or a man whose words do not conform to his actions, or it could mean a journey, children, longevity or a generous son. (Also see Tree)