Older, larger trees need to be preserved as food sources.

This one is counter to the theory that the trees needed water.

No young trees need be cut down and transported to the city.

The leaves become like this because trees do not need them in the winter season.

These handsome trees don't usually need setting off; they're beautiful all by themselves.

The tree itself does not need to know any other information about what is being stored.

In its native range, a tree needs no extra water or food once it has become established.

When it's too sick to save, the tree needs to be removed.

Each interval tree also needs an addition for higher dimensions.

Or at least she hoped that trees here needed water.