Blue Violets are Sometimes Blue

Bob has his back yard torn up. He is amazed to find Blue Violets returning in pure clay soil.

Our sources for this episode include:

• Common Blue Violet
  https://www.gardenexperiments.com/common-blue-violet/
• 7 Fun Facts about Violets
  https://www.teleflora.com/blog/7-fun-facts-about-violets/
• Interesting facts about violets
  http://justfunfacts.com/interesting-facts-about-violets/