How to Plant a Tree

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  1. LOCATE where the roots begin to spread out from the base of the tree trunk. This bulge is called the root collar. Remove any soil that may be surrounding the root collar.
  2. MEASURE the distance, using your shovel as a measuring stick, from the root collar to the bottom of the root ball (covered with burlap and wire). This is how deep the hole should be.
  3. DIG a wide hole: it should be 2-3 times wider than the root ball but no deeper. By digging a wide hole, you will loosen up the soil surrounding the root ball, making it much easier for the tree roots to push through and establish themselves. Most of the roots will live in the top 12 inches of soil.
  4. TIP the tree to one side, and remove any tags and ribbons attached to its branches. It will be very difficult to reach them once the tree is upright in the ground. This is also a good time to snip any dead, broken or rubbing branches with a hand pruner.
  5. ROLL the tree into the hole. Avoid dragging the tree or lifting it by the trunk, because this stress will damage the roots. Please keep the wire cage and burlap around the root ball to protect the roots during this step and the next one.
  6. STRAIGHTEN the tree in the hole. This may require packing more soil beneath or to the side of the root ball.
  7. CUT OFF the twine and wire cage holding the burlap around the root ball, and then roll back at least 1/2 to 2/3 of the burlap. Although the natural fiber will eventually decompose, removing the burlap will make it much easier for the roots to absorb water and grow into the soil.
  8. BACKFILL the planting hole with soil about 2/3 of the way.
  9. ADD one package of mycorrhizae. This is a fungus that lives with tree roots and helps them absorb water and nutrients.
  10. FINISH backfilling the planting hole with soil, and make sure you pack the soil gently but firmly as you go. One person may need to hold the tree in place in order to keep it straight. You may also want to rake the soil smooth around the tree.
  11. WATER around the tree to eliminate air pockets and feed the thirsty roots. Be sure not to overwater and make a mud puddle in the hole.
  12. CHECK to make sure the root collar is still visible, just above the soil. Planting a tree too deep can kill it, because the roots won’t be able to get the water and air they need!
  13. GENTLY grab hold of the trunk, and check to see if the tree is set and secure in the ground. Add more soil if necessary (but not near the root collar), because you don’t want the tree to tip once the soil settles. If the soil became too muddy during watering, you may need to stake your tree for a month or so.
  14. SPREAD mulch around the tree pit. A 2-3 inch layer is best for keeping the soil insulated and moist without starving the roots of oxygen. Also make sure that there is no mulch touching the tree bark: a 6-inch buffer will protect the tree trunk from rotting.
  15. ENJOY your new tree!