While some summer flowers have brief moments in the spotlight, these beauties keep on blooming right up until fall in most parts of the U.S.

In this article, I’ll introduce you to fifteen perennials that bloom beautifully in ... perennial that produces large, yellow flower spikes in mid to late summer. Its large, dark green leaves ...

numerous five-petaled yellow flowers; bloom from June to late summer. Seeds: Small, flat, round, slightly ribbed, strawcolored, abundant take 3 weeks to ripen before they can reseed; viable in the ...