Life begins again in spring, and as the air (and your nostrils) fill with pollen it might be a good time to learn something new about the plants with which we share the earth. To do so, Lale talks to nature writer Jessica J. Lee about how, as she's lived around the world, learning about non-native plants has given her a sense of belonging. From cherry blossoms to seaweed to tea, plants cross borders by themselves, or because we move them for very different reasons.