Many of Yi In-sŏng’s works, including On an Autumn Day and Room in Summer, depict tropical plants and exotic vegetation. Although the specific types of foliage he portrayed remain unclear, Yi’s use of foreign foliage clearly conveys the allure of exotic scenery. Beginning in the 1930s, coinciding with Japan’s expansion into the South Sea region, images of palm trees and exotic plants found their way into colonial Korean homes. This article investigates the emergence of the practice of portraying ‘others’ in colonial Korea, with a particular focus on the artworks of Yi In-sŏng. Yi was a renowned Western-style painter during the colonial period in Korea, celebrated for his depictions of exotic landscapes and vibrant foreign flora. While Yi’s work is often characterized as an expression of Korean ‘local colour’, this article, instead, explores Yi as an urban bourgeois and delves into his appreciation for exotic elements in his work. By contextualizing the depiction of diverse rural flora and exotic interior decorations in Yi’s urban intellectual cosmopolitanism, this article discusses how the practice of imagining ‘others’ emerged in colonial Korea during the 1930s.