DIY: Wine Corks in Garden Planters Wine Corks used as mulch for outside planters. I used rubber wine corks. Fortunately, I had saved them for over 1.5 years. Related articles Straw for Mulch Share this:TwitterFacebookMoreTumblrPinterestEmailLike this:Like Loading... Related Leave a Reply Cancel reply Enter your comment here... Fill in your details below or click an icon to log in: Email (required) (Address never made public) Name (required) Website You are commenting using your WordPress.com account. ( Log Out / Change ) You are commenting using your Twitter account. ( Log Out / Change ) You are commenting using your Facebook account. ( Log Out / Change ) Cancel Connecting to %s Notify me of new comments via email. Notify me of new posts via email. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.