Pines, conifers,
spruce,
firs,
and junipers are all evergreen, so they don't lose their leaves.
Evergreens.
Deciduous trees shed their leaves in the fall.
Evergreen trees (eg pine trees).
I presume you mean leaves. All deciduous trees lose their leaves in winter.
Dead
winter
winter
trees that shed their leaves in winter
The deciduous one do.
Decidious
All trees will withstand winter, as they are many years old. Some trees shed their leaves in winter. They are deciduous. Trees that keep their leaves are called evergreen.
Deciduous trees in Autumn shed their leaves and wait over winter bare branched until spring.
trees lose their leaves because the sun gives them chlorophyll. without chlorophyll, the leaves die and drop off.