What it usually means
A tree is one of the few images that shows a whole life at once. It has a part underground that nobody sees and that does all the holding, and a part above that grows, branches, loses its leaves and grows them again. People recognise themselves in that shape without having to be told, and dreams make constant use of it.
The two halves tend to carry two different subjects. Roots are about what you stand on — family, place, the things you came from, whatever keeps you upright when the weather is bad. Branches are about reach: ambition, work, children, the directions you have extended yourself in. A dream that shows one half and not the other is usually pointing at which of the two is on your mind.
Trees also carry time as few symbols do. They grow slowly, mark seasons, and outlast whoever planted them. Dreams reach for a tree when the subject has taken years — a marriage, a career, a family line — rather than something that happened last week.
What changes the meaning
A thriving tree in leaf. The straightforward version. Growth that is going well, and usually no hidden message underneath. People report these during good stretches and tend to wake calm.
A bare tree. Not necessarily a dead one. Bare is a season, and dreams use it for dormancy as often as for loss — a period when nothing visible is happening and the thing is still alive. Whether the dream felt bleak or simply quiet separates the two.
A dead or hollow tree. Something that once grew and has stopped. Frequently tied to a part of life that is being kept up in appearance after it has ended in fact.
A fallen tree. Sudden loss of something large and long-standing. Note what brought it down — storm, rot, someone cutting it — because dreams distinguish between being hit by circumstance and being undermined slowly.
Exposed or damaged roots. Stability in question. Turns up around moves, family trouble, emigration, and any stretch of life where what you stand on has been disturbed rather than what you are reaching for.
Climbing a tree. Effort with a view at the end. Worth noticing whether you were climbing towards something or away from something on the ground; both are common and mean different things.
Cutting a tree down, or watching one cut. Deliberate ending of something long-established. Dreams rarely moralise about this. The question is whose hand was on the saw.
A tree in blossom or in fruit. Return on long work. These tend to arrive when something you have been growing for years is finally producing — and sometimes shortly before you are willing to admit it.
One tree standing alone. Isolation or independence, depending on the feeling. A single tree in open ground reads very differently from the same tree in a forest, and dreams choose the setting deliberately.
Sheltering under a tree. Protection from something older than you — family, tradition, or a person who has been steady for a long time.
When it keeps coming back
A tree that returns across months is usually attached to something slow — the kind of situation that genuinely does take years, where nothing changes between one dream and the next because nothing has changed in waking life either.
What rewards attention is the tree's condition over time. People who keep a record often find the same tree coming back bare, then budding, then full, across a stretch of life they were describing to themselves as stuck. The seasons in these dreams tend to be accurate about progress in a way that daily judgement is not.
In Jungian terms
Jung returned to the tree often and treated it as one of the strongest images of the self — not the self you present, but the whole arrangement, including the parts below ground. He was drawn to it because a tree grows without deciding to. It is not built, it is not planned, and it cannot be hurried; it simply develops according to something already contained in it.
That is close to what he meant by individuation: a person becoming the shape they were going to be, with time and conditions rather than effort alone. The image insists on both halves. A tree that puts everything into branches falls over; one that puts everything into roots never rises.
The question the image leaves is usually about proportion. Which half of your life has had the attention lately, and what does the other one look like?