Find Your Planting Zone. The DEA recently carried out a review of federal statute and implementing regulations in response to an inquiry from attorney Shane Pennington regarding the legality of cannabis seeds, tissue culture and other genetic material containing no more than 0. The reason why this question is tricky is because many of the weed controls will harm new grass seedlings.  Source: <a href="https://dev.ab-network.jp/?p=119040" rel="nofollow">https://dev.ab-network.jp/?p=119040</a>