Field glossary

Root flare

The point where the trunk widens into the first main roots, which must sit at the surface and stay exposed

Used across 5 Anvilfield field guides, most in Landscaping.

Also defined as

The widening at the trunk base where it meets the roots, set at or above grade when planting
Where the trunk widens into the first roots; must stay exposed, not buried in mulch

Where this shows up