By Mike Isbell
Georgia Extension Service
Volume XXVII |
When I was a kid I used to wonder if you were to dig a hole all the way through the middle of the earth to the other side, when you got to the middle, would you be digging up or would you be digging down?
Forget about the molten rock in the middle of the earth and the effects of gravity, too. Just ponder the hole.
By now you should see trees for sale in nurseries and garden centers. If you buy a tree, how do you go about planting them?
Well, there's more to planting a tree than digging a pit and flinging in a tree, as in a TV commercial I just saw. The hole you dig can be the difference between life and death for the tree you plant.
Three features of the perfect hole
So what's the perfect hole?
Well, think of a saucer-shaped hole instead of a pit-shaped one.
The perfect hole has three features.
- The first is a compacted mound of soil in the bottom
of the hole.
This is where the tree's root ball rests. Position the
tree to rest at the
same or a slightly higher level than it's growing in the
container or in
the burlap ball.
If you plant it too deep, you're going kill it.
- The second feature is a hole with steeply slanted
sides. Don't
make the sides vertical. Slant them at least at a 45-
degree angle from the
soil surface. This will encourage the roots to spread out
into the native
soil.
- And finally, tree-planting holes should be three times wider than the root ball, to allow the tree to get off to a fast start.
But if you're digging through the center of the earth -- well, there I go thinking again.