How to Dove Tail. ... Suggestion Encouraged

[keith wootton]

i dont' know the op's wood choice, but i would be unwilling to use pressure treated in a vegetable garden. for toxicity reasons.

[Girard Ibanez]

i dont' know the op's wood choice, but i would be unwilling to use pressure treated in a vegetable garden. for toxicity reasons.

I purchased Redwood from the box store.

[Doug Dawson]

i dont' know the op's wood choice, but i would be unwilling to use pressure treated in a vegetable garden. for toxicity reasons.

Arsenic hasn't been used in treated lumber in the US in over ten years, and even then had fairly negligible penetration into the surrounding soil. It was more a matter of milling and building with it that was toxic, as I recall. The new stuff is supposed to be safer. Although I'd still recommend masonry.