The jacarandas are in bloom

Every spring and early summer the San Diego landscape is punctuated by rich shades of purple. Horticulturist Tom Piergrossi joins us to talk about the jacaranda tree: What they are, where they come from, and why they're so popular in San Diego.

Guest:

• Tom Piergrossi . Wholesale nursery owner and host of the gardening show Down to Earth on the County Television Network.