Based on advice from hummingbird expert Sheri Williamson, wed say its OK to vary the recipe a little. A richer mix, with one part ... mixture for hummingbird feeders? I just stir until the sugar ...

The recommended recipe is to dissolve ... change their lackadaisical ways and mix up a fresh batch of DIY nectar more frequently. Hanging hummingbird feeders in the shade is also another way ...