License: Public domain
Original Size: 2304 × 3072 pixels
Description: Dark blue flower of the Smoke tree – Psorothamnus spinosus, also vernacularly known as the Smokethorn and Indigobush.
- Photographed at the information center of Anza-Borrego Desert State Park, in the Colorado Desert, southern California, U.S.
- The top section of the plant has many green insects feeding.