wedding planning : live plant center pieces

With our wedding coming up in June, I'm planning a sustainable party: live plants for center pieces, recycled art parting gifts, thrift store wedding dress,  and we're asking guests to contribute cash to send high school kids to robotics and debate camp (in lieu of getting gifts for ourselves).

But enough self-horn-tooting. I wanted to gather a some samples together of live plants used as centerpieces--gathered from around the web--for inspiration. I'll begin planting herbs for my centerpieces in early April, for now here are some great examples: