Bush with yellow flowers

Bush with yellow flowers, in the city near Palms Spring

Bush with purple flowers, in the city near Palms Spring

 

Both are non native.

First is Senna artemisioides:
Senna artemisioides - Wikipedia

I can't think of the second right now

 

Leucophyllum frutescens?

 

Thank you, I would think they are non native, because they are around shopping mall parking

 

Yes, Leucophyllum frutescens. Now I remember this plant. Thank you