Would you grow a lawn on your roof? We spent a few fun hours in Iceland and came across this house with grass and flowers growing on its slanted roof! We love having plants in our home, but are not sure how we'd maintain a roof garden. Survey and more photos below the jump...

(Image credit: Apartment Therapy )

Hot! It's green month and we want plants everywhere.

Not. How would you cut that grass?

- Rachael

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(Image credit: Apartment Therapy )