1: The genetics of petunias determine their vibrant colors, from deep purples to bright pinks.

2: Hummingbirds are attracted to red and purple petunias due to their color and nectar.

3: Flower colors evolved to attract specific pollinators, like hummingbirds seeking nectar.

4: Petunia pigments, like anthocyanins, create stunning hues that entice hummingbirds.

5: The scent of petunias also plays a role in attracting hummingbirds to the flowers.

6: Understanding petunia colors can enhance your garden's ability to attract hummingbirds.

7: Planting a variety of petunias can maximize hummingbird attraction in your yard.

8: Experiment with different petunia colors to see which ones attract hummingbirds the most.

9: Enjoy the beauty and science behind petunia colors and hummingbird attraction in your garden.