A supportive garden needs to have a water source in addition to hummingbird flowers (https://abodelook.com/knowledge-hub/hummingbird-flowers/). Since hummingbirds like flowing water, a shallow fountain, dripper, or mister is perfect. These components are essential for a complete habitat because they also use spider webs and the soft plant down from some plants, such as milkweed, as nesting materials.