The following specific definitions shall apply to the landscaping and screening regulations contained in this Ordinance.

Landscaping. Landscaping shall consist of any of the following or combination thereof: material such as, but not limited to grass, ground covers, shrubs, flowers, vines, hedges, trees, native plant materials, planters, brick, stone or natural forms, water forms, aggregate or other landscape features, but not including the use of smooth concrete or asphalt. The use of brick, stone, aggregate or other inorganic materials shall not predominate over the use of organic plant material.

Shrubs. Self-supporting, woody species as normally grown in Gillespie county.

Dripline. The periphery of the area beneath a tree that would be encompassed by perpendicular lines dropped from the furthermost edges of the crown of the tree.