These plantings, sometimes called shelter belts or ornamental rings, were a common feature of improving landlord estates from the eighteenth and nineteenth centuries onward, used to mark boundaries, frame views, or simply demonstrate that the land had been shaped by intention rather than left to its own devices. A ring of trees on an otherwise open stretch of ground carries a particular quality of deliberateness; it does not grow that way by accident.

Beyond its classification as a designed landscape feature within the Carrowmore townland, the documentary record for this particular site is sparse. What can be said is that tree-rings of this kind were often planted to encircle something, whether a house, a mound, a well, or simply a field corner deemed worthy of distinction. In the Irish context, they sometimes grew up around earlier earthworks or burial monuments, their planting coinciding with a period when landowners were simultaneously reshaping the countryside and, occasionally, drawing attention to its older features as romantic curiosities. Whether any such feature lies at the centre of the Carrowmore ring is not recorded here.