Deciduous trees will cut off the connections to old leaves, or to all leaves when they require too much energy to maintain, as in the winter. The tree is essentially dormant, needing only water to keep the cells of the stem, truck, and branches functioning through cellular respiration.
The trees drop their leaves by forming an abscission layer at the base of their leaf petioles.
Deciduous trees shed their leaves in the fall.
Some trees (Madrone, Eucalyptus) shed leaves as a response to hot weather (such as in August).
All deciduous trees shed annually, but some shed later in the year than others, such as the Blood-oak, which sheds it leaves in spring, instead of fall. Trees that do not shed their leaves annually are not deciduous.
All pine trees have flowers but they are insignificant.
Trees that shed their leaves are called deciduous trees.
I presume you mean leaves. All deciduous trees lose their leaves in winter.
conifers
it is clalla
Deciduous.
Evergreen trees do not shed their leaves in the Autumn.
deciduous trees shed their leaves in autumn. evergreen trees never shed their leaves.
A tree which sheds it's leaves once a year is called deciduous.