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…

Baby Sunflowers Being Eaten Alive

Hello, I’m writing from downtown Toronto. I’ve planted some baby sunflowers in a few different areas on the grounds of my apartment building; a bunch of them (in one specific area) are being ravaged by little munchers – they’re eating…

Do my sunflowers have little munchers?

Hello, I have planted a bunch of sunflowers around the grounds of my apartment building; it should be quite a show. I’ve noticed that in one particular area the leaves of these baby sunflowers are getting little holes in them;…

Sunflower Maintenance and Roses

We have a lot of large sunflowers that look like they’re done for the season.  Do I just cut them down at them down, I assume I have plant new ones next year? In addition, when do I cut back…