How Do You Do a Scratch Test On a Tree?

How do I do a scratch test on a bare root tree? Simply take the edge of a knife and lightly peel back the bark on the tree.

A scratch test is a simple and effective way to determine if a bare root tree is still alive. Here are the steps to perform a scratch test:

Choose the Right Spot: Select a small section of the tree’s bark to test. It's best to choose a spot near the base of the tree, but you can also test on a branch.

Use a Sharp Object: Use a sharp knife or your fingernail to gently scrape away the outer layer of the bark.

Check the Color: Examine the color of the underlying tissue. If the tissue under the bark is green, the tree is alive. If it’s brown or dry, the tree may be dead.

Test Multiple Areas: If the first test area shows brown tissue, try a few other spots on the tree to confirm. Sometimes only certain sections of the tree may be damaged or dead.

Observe the Condition: Look for signs of life such as buds or new growth, which can also indicate that the tree is alive.

Tips: Be Gentle: Scrape only a small section to avoid causing unnecessary damage to the tree.

Hydration: Ensure that the tree has been properly hydrated. Sometimes bare root trees can appear dormant and may take time to show signs of life.