Kelp
A species of chinese bamboo is the fastest growing plant in the world.
i think the fastest growing plants are Morning Glory and Sunflower ----- Bamboo is the fastest growing plant.
Bamboo is the first fastest~
The fastest growing plant in the rainforest is the ash or Alphitonia species. They can grow to be 12 meters tall.
A cactus is really a growing plant.
spider plant
does anyone know the main plant that lives in the ocean? seaweed
Hydrilla
yes
Giant Hemp
Bamboo, a member of the grass family, is the fastest growing plant from the questioner's list.
some fast growing plants are sunflowers,mints,petunias and maridolds hope it help if not type in plants that grow fast or re rephrase the question grass is also a fast growing plant.