I'm going to be upfront with you. This was a total accident. I never intended to grow Scarlet Runner Beans on my windowsill. But it was a hilarious, happy accident.
If you've ever wondered if you can grow runner beans inside, and if they'll actually flower inside... Read on.
Seriously, I have hard evidence below that runner beans will flower inside!! I think this would be an amazing experiment to do with kids, too, as the beans grow like wildfire once the days grow longer, even if it's still cold outside!!