The new Living Wall Planter 2 can be watered once in as long as two weeks' time, during which it "self waters" via a vessel in the back.  Photo 2 of 4 in How to Make a Totally Green Wall by Erika Heet

How to Make a Totally Green Wall

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The new Living Wall Planter 2 can be watered once in as long as two weeks' time, during which it "self waters" via a vessel in the back.