The phrase implies an motion involving a sort of rose, Gallica, probably inflicting apples to fall. It suggests a situation the place the presence or affect of Gallica roses ends in apples being dislodged, probably from a tree.
The potential behind the influence could lie in inspecting varied organic and environmental elements. Maybe Gallica roses appeal to bugs that then injury apple bushes, inflicting fruit to drop prematurely. Alternatively, a symbiotic relationship may exist the place Gallica roses not directly contribute to apple tree weakening, resulting in fruit abscission. Historic practices in agriculture could have utilized Gallica roses as companion vegetation, with noticed results on neighboring fruit bushes.