What about the Pandas?

The bamboo we use only come from sustainable plantations, that's, bamboo that's been grown as a crop to ensure that the naturally existing bamboo is left for the Pandas. 

Bamboo…There are approximately 1500 species of bamboo. Bamboo is the fastest growing, most versatile woody plant in the world and is annually renewable and it belongs to the family of grasses. Most bamboo is tree like and shrubby grasses with woody stems.