<human>:  What plants will grow well in a balcony garden?
<bot>: Some common plants that grow well in balcony gardens include herbs such as basil, rosemary, and thyme, as well as other vegetables like lettuce and tomatoes. Flowers like petunias and impatiens are also popular balcony garden choices and add vibrant color to the space. Many small fruits, such as strawberries and blueberries, can also flourish in a balcony garden, as well as small trees such as dwarf citrus varieties.