Nancy and Jill had a lot to work out on the season seven finale of Weeds. They did so in the end.
Silas is not on board the Nancy bandwagon. He and his mother have clashed throughout season seven.

Weeds Season 7 Episode 13 Quotes

Heylia: Get out.
Nancy: Heylia, it was all a big misunderstanding. None of it was Silas’s fault. Please don’t cut him off.
Heylia: I learned that you and your son are one in the same. And I’ve had enough.

Dean: OMG we're being mugged by Sarah Palin.
Heylia: We're being jacked.
Dean: There's a difference?