Texas flowers

I have several flowers around that I am having trouble identifying, and I'd be grateful for help. The white one in particular has me stumped; I can't find it on texas wild flowers so possibly it's introduced? Thank you so much in advance!

 

#2 might be Amsonia, perhaps A. tomentosa....

 

Here is one, sorry the leaves are very in distinct

 

It seems to only allow upload of 1 photo per post is that normal?

Also
Thank you woodschmoe!

 

Are you uploading with a phone? That seems to be the case for phones, yes.

 

I am! Thanks for clearing that up :) Here's one more, I might do a new thread from a computer with the rest so you don't keep having to combine comments.

 

The blue flower is scuttelaria.