Join the Home Depot Garden Club and get an occasional email with gardening tips, product reviews, and coupons. It's a combo of a soft sell for Home Depot garden products and useful gardening tips that are widely applicable. If you are joining just for the coupons, the subject line of the emails you receive will let you know whether or not to open the email.
Click on the image at right to sign up.
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Home Depot garden coupons