The trees are not native to our California; they're subtropical in nature so you'll find them in most south of the equator countries. The theory is that the Jacarandas came to Los Angeles in the mid 1800's by way of travelers from Brazil; in Buenos Aires the trees bloom more blue than our purple profusion. Oh, Jacarandas, you take my breath away.
If you stopped by for the memoir, you might want to head up to the pieces under the On the Street Where I Lived heading. For the month of April I'm diverting from my norm, which is mostly memoir, and posting every day but Sunday as part of the #AtoZChallenge. J is the letter of the day.