They are evergreens, conifers, cypress, holly, are just three examples.
There are a number of species of tree, the most familiar being the pine tree, that stay green all year, even in winter. They are called evergreens.
Gymnosperm A+
Evergreen trees retain their leaves through the winter.
Evergreen
The manchineel tree
The manchineel tree
the organism that has green blood is the green tree lizard
I believe you mean 'What type of tree doesn't loose it's leaves in winter?'- the answer to this is the 'ever green tree' hence the name. They also have a numerous amount of other names but thats the most common.
the manchineel tree
The manchineel tree
The manchineel tree
decidous tree