United Kingdom, June 10 -- Marcus Mumford and his wife Carey Mulligan grow their own vegetables.

The Mumford and Sons singer and his actress spouse are committed to a sustainable lifestyle and they grow a variety of produce themselves that they eat for dinner.

When asked if he grows his own food, Marcus answered: "Yeah. We do runner beans, radishes and butternut squash. We eat a lot of squash. I love squash. It's the stuff that requires less maintenance. Because we'll go away for a while and come back and then there'll be radishes everywhere. And then we'll eat radishes only for a few weeks. But yeah, it's amazing what you can do with quite a small bit of soil. But I'm not very good at the admin bit. And summers, we're away. Like all su...