Name of this plant?

This plant just grew in my yard. The sturdy looking spikes are about 2 ft tall with tiny purple flowers. Anyone know what it’s called? I’m in Southern California.

FREE BEGINNER'S GARDEN GUIDE!

Sign up for our email newsletter by entering your email address.

BONUS: You’ll also receive our Almanac Companion newsletter!

The Almanac Webcam

Chosen for You from The Old Farmer's Store