Top Ten Fastest-Growing Plants

Interesting that algae is in the top three, but of course bamboo is number one.

1. Bamboo

2. Hybrid poplar

3. Algae

4. Duckweed

5. Eastern cottonwood

6. Giant Sequoia

7. Acacia

8. Wisonsin Fast Plants

9. Kudzu

10. Transgenic eucalyptus

Source: Conservation Institute