Southern Gothic is a literary subgenre rooted in the American South that employs grotesque characters, decaying settings, and dark psychological undercurrents to critique the region's social hierarchies, racial tensions, and moral contradictions. The genre emerged in the early 20th century as Southern writers began interrogating their region's mythology of gentility and honor. William Faulkner's The Sound and the Fury (1929) established many of its conventions, using a crumbling Mississippi dynasty to expose how the antebellum South's legacy of slavery and patriarchal rule corroded families from within. Flannery O'Connor extended this tradition through stories like "A Good Man Is Hard to Find" (1953), in which religious hypocrisy and sudden violence reveal the moral rot beneath Southern propriety. Across these foundational works, racial injustice and its generational consequences are closely connected to the genre's broader project: The Southern Gothic uses horror and decay to confront a region built on exploitation, silence, and the suppression of historical truth.

Ania Ahlborn's Seed draws on the genre's aesthetic and structural conventions while narrowing its critical focus. The novel's primary setting, the fictional town of Live Oak, Louisiana, is described as "the kind of place people ran from, the kind of place that was heavy with dark secrets and strange people" (2), language that echoes the genre's preoccupation with places where history festers rather than fades. Dilapidated houses sink into marshland, swamp moss hangs from trees "like a tangle of witch's hair" (2), and rural roads are so dark that the landscape itself seems to swallow light and safety. These decaying spaces reflect the fear, secrecy, and instability surrounding the Winter family, connecting the family's deterioration to the decaying Southern environment around them.

The novel engages the genre's scrutiny of Southern class dynamics with particular sharpness. Aimee's mother, Patricia Riley, embodies a genteel snobbery directed at Jack's working-class origins, viewing him as a "roughneck" unworthy of her daughter. Patricia's contempt mirrors the rigid social stratification that writers like O'Connor satirized, in which respectability is treated as a marker of moral authority and social status. Jack's occupation repairing swamp boats for crawfish fishermen and alligator hunters further roots the narrative in a working-class Southern setting where economic precarity intensifies familial strain. The Rileys' expectation that Aimee would fail without their support, and Aimee's defiance of that expectation, reflect a broader tension between Southern propriety and the realities of poverty that the genre has long examined.

However, Seed notably departs from the Southern Gothic tradition by placing less emphasis on racial history than writers such as Faulkner and O'Connor. Where Faulkner's decaying dynasties rot under the weight of slavery's legacy and O'Connor's violent revelations often expose racial hypocrisy, Ahlborn's novel channels its inherited darkness through a supernatural bloodline curse centered within the family itself. Jack's torment passes from his mother to him to Charlie, and the horror is rooted in family dysfunction, secrecy, and the impossibility of escaping what one's parents have passed down. The novel also gestures toward patterns of neglect, violence, and instability within isolated families. Gilda's troubled upbringing, including alcohol addiction and parental absence within earlier generations, echoes forward into Jack's experiences and Charlie's transformation. By filtering demonic possession through the conventions of Southern Gothic fiction, Ahlborn employs the genre's toolkit of decaying houses, trapped communities, and inherited violence while examining how suffering and fear repeat across generations.