12 inches!
about 8 inches deep
Depends on the tree...
Plant 1-2 inches down in Spring. Here's a lot of good info from a reliable source: extension.umn.edu/distribution/naturalresources/DD0505.html
A scarlet carnation is a flower that gets 18 inches high.
As many feet as it takes to prevent the tree's roots from ruining any underground portion of the building and to prevent the trunk from growing into the structure.
You plant tree one. Then plant tree two. Make a measurement from tree 1 to tree 2. Then draw a circle in the same distance around tree 1 and tree 2. The point where they meet is where you should plant tree 3 (and/or 4)
How many times do you water a tree plant
Plant another tree
Plant 3 for every 1 tree you cut down
The size tree skirt that is needed for a 6-foot Christmas tree is between 50 and 60 inches. The diameter should not go below 45 inches.
2-4 inches below surface, roots faced down
12