Santa Cruz indoor plants and plantscaping expert, Dale Crable answers tough questions about your favorite houseplants in these Santa Cruz Sentinel articles:

• What About Footcandles?
• Who Needs Fungus Gnats?
• Toxic House Plants: The Bad & The Good

Dale Crable talks about the health benefits of indoor plants.

• Kamal Meattle on how to grow fresh air – Video on TED.com