Can Pine Cones Be Used As Fillers In Bottom Of Bed Or Pot?

Question

Would they be toxic to vegetables?

Answer 1

Yes, you can use them for fillers in your flower pots.

https://www.gardeningknowhow.com/special/containers/pot-filler-materials.htm

I can't find any research that says to use them in a vegetable raised bed, however. If you have a compost pile, they can be added to it or they make good mulch.