What form of flowers are grown contained by October contained by New England?

How do plants grow inside and not outside?
Answers:    Flowering kale & cabbage, Fall asters, Mums.

If the frost has not yet come, a few flowers may still be going at it. Black eyed Susans (Rudbekia) don't stop flowering until frost. Knock out roses as well.
Do sage plants multiply?
lots of mums. also some flowering yuccas start to flower