Existing flora. The subdivider shall make every effort
to protect and retain all existing trees, shrubbery, vines, and grasses
not actually lying in public roadways, drainageways, building foundation
sites, private driveways, soil absorption waste disposal areas, paths,
and trails. Such trees are to be protected and preserved during construction
in accordance with sound conservation practices, possibly including
the preservation of trees by well islands or retaining walls whenever
abutting grades are altered, pursuant to a landscaping plan filed
by the subdivider.