Bury the bottle neck-down near your plants and fill it with water. The water will slowly drip out, keeping the soil moist.
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Tiny Wine Cork Planters

Description: Instead of tossing out wine corks, why not turn them into tiny planters that you can use at work or at home? More on.
You can save a few wine corks and make a cute pen holder and organizer for your desk or a nice planter box. If you can gather ...