Will my sunflower bloom?

I received a sun flower planted from seed with no idea what variety it was. It’s been growing strong now, but I left it in a fairly small pot. I am in Vancouver, and the sun flower has received quite…

Allelopathy of sunflower plant itself*

I have been trying to do some research about the allelopathy of sunflowers. I read a helpful response from one of the master gardeners who was replying to a person that had a birdfeeder and sunflower hulls would drop beneath…