Backyard wildflower garden - How can I get one?

In order to get started with your wildflower garden, the most straightforward option is to buy a large bag of native mixed wildflower seed to ...

Can I just sprinkle wildflower seeds?

How do you build a wildflower garden?

When should I start a wildflower garden?

Do wildflower gardens come back every year?

Will wildflowers choke out weeds?

Will wildflowers spread to lawn?