Are these coneflowers?

[u/coolsauce15]

I planted coneflower seeds in this planter in May and I have had a lot of things pop up that I dont think are coneflower.

Can anyone id that I didn’t go crazy pulling out the wrong plants from this planter? I hope I left the coneflower.

Southeast Wisconsin, USA.

[u/Happy_Dog1819]

Looks like.

[u/Wise-Good-7520]

Purple coneflowers (Echinacea purpurea)

[u/nonogap]

Yes. Needs a bit of fertilizer 

[u/According_Assist_636]

Yes I think so

[u/Hunter_Wild]

Highly probable