Most glues will work on wine corks, it's possible to make holes in ... But if the size of a wine cork works for your plant of choice, you can attach them to a wooden board (or even a plank for ...
There's a reason bulletin boards are usually made of cork; pins stick easily in cork. To that end, avid sewers can easily repurpose wine corks into pin cushions. It's as easy as sticking one next ...