I love the idea of indoor fruit trees. The bright colour of the fruit / blossom against their rich leaves. the height is also nice to include given the size of the hall Calamondin Orange Tree. A hard to kill indoor possible plant with edible fruit!
The zeezee plant and the snake plant it has been said, "are two indoor house plants that are impossible to kill." They tolerate neglect and can be placed in areas of your home that receives very little light. From Gardens Outdoor
8 Houseplants that Can Survive Urban Apartments, Low Light and Under-Watering
8 Houseplants that Can Survive Urban Apartments, Low Light and Under-Watering | choosing the right plant for your plant-care style and your specific home are two of the most important factors for keeping a houseplant alive. Based on the conditions of your home, along with your aesthetic preferences, you can find your best match.