If, based on the preliminary tree assessment tool, there appear to be no trees or hedgerows on your site - or adjacent to your site - you can answer the following way on the Planning Portal.
Full Planning Application
Are there trees or hedges on the proposed development site?
Answer No
And/or: Are there trees or hedges on land adjacent to the proposed development site that could influence the development or might be important as part of the local landscape character?
Answer No
Householder Application
Are there any trees or hedges on the property or on adjoining properties which are within falling distance of the proposed development?
Answer no
Will any trees or hedges need to be removed or pruned to carry ouy your proposal
Answer No