The tough outer casing of a tree
The greatest danger to a forest
This type of tree grows in colonies and has interlocking root systems
This tree's leaf is the symbol of Canada
The system with which a tree gets water and nutrients
Everything on Earth needs this to survive - even cacti
The __ Rainforest is the largest in the world
Part of a tree that grows off the main trunk
__ received enlightenment under the Bodhi tree
Where trees grow wild
These change color and fall off as the seasons change on some trees
Legend says he pondered gravity while observing an apple tree
__ is the practice of cutting down trees for lumber
Fruit trees often grow in an __
The California __ is one of the tallest species of trees in the world
Trees provide __ and homes for wild animals and birds
This author wrote about talking and moving trees like Ents & Huorons
A __ willow has long branches that trail towards the ground
Trees that bear cones are called this
An __ is a botanical garden where various trees can be seen
__ is another term for hardwood trees like oak, maple & alders
__ trees lose their leaves once a year
Another word for a fir tree
The Tree of __ of Good and Evil is in the book of Genesis
The German word for a Christmas or fir tree
These tell you how old a tree is
Trees convert this gas into oxygen
Term for the total removal of trees by cutting and/or burning