This week, from giant bulb installations to Australian Street Art, September shows are popping up in galleries across the city. Here are our picks.

This Thursday, swing by Sandra Lee Gallery for bulb installations and mixed-media at David Jang‘s new show, Perception, Consciousness and Balance. Then, hop over to 111 Minna for the launch of Kelly Tunstall’s latest show, “Secret State, with her signature painted ladies.

The opening receptions (and free wine) continue this Saturday at RGB, with “Well-Spent Youth, new works by California designers and photographers:  Liam Devowski, Renee Dodge, and Noele & Renee Lusano. Across town in the TL, 941Geary hosts “Young & Freea special group exhibit of contemporary — loud, bright, gritty — Australian street art.