Meaning of "Sweetheart Tree" by Nazareth

The lyrics of "Sweetheart Tree" convey a sense of disillusionment and resignation towards love. The repeated disappointments and heartbreaks have worn the speaker down to the point where they no longer believe in the possibility of finding true love. The "sweetheart tree" serves as a metaphor for the various relationships the speaker has invested in, only to be let down each time. The choice to "set me free" suggests a desire for liberation from the pain and disappointment that love has brought, indicating a need for self-preservation and healing. The decision to walk away from romance reflects a sense of self-protection and a recognition of the toll that failed relationships have taken. Overall, the lyrics paint a picture of someone who has been hurt too many times and is now choosing to prioritize their own well-being over the pursuit of love.