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31" Self-Watering Windowbox

31" Self-Watering Windowbox
(433) Exclusive
Item # 34-499VS
2 or more $33.00
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White 31" Self-Watering Windowbox
Bronze 31" Self-Watering Windowbox
Terra Cotta 31" Self-Watering Windowbox
Save 15% off the regular price of Self-Watering Container Mix, 20 Qts. when you buy any of our Self-Watering Planters!


  • Enjoy long-blooming, wilt-proof flower displays!
  • Versatile brackets (included) allow installation in minutes

Our Self-Watering Windowboxes let you create a smart, consistent look around your home, while ensuring your plants don't dry out. They have big water reservoirs that keep soil moist and plants healthy. An easy-to-read water level indicator helps you keep the reservoir full, and adjustable steel mounting brackets allow for wall or deck rail mounting.


  • Made of frost-resistant plastic
  • 9" W x 7-1/2" H x 31" L
  • Holds 22 quarts of container mix
  • 7-quart water reservoir
  • Gardener's Supply Exclusive




  • Beautiful, bountiful planters depend on good soil, fertilizer and careful watering. But to take your planters from standard to sensational, you need the right plants. Start with this simple rule: Combine plants with three different habits. In other words, thrillers, fillers and spillers.
  • To create beautiful flowering planters, it helps to pick the right plants. Browse our gallery of flowering pots, planters, hanging baskets, windowboxes and more. You’ll find plenty of inspiration – and detailed plant lists, so you can recreate the look at home.
  • Learn how to choose the right soil and fertilizer for whatever you want to grow. Our exclusive garden-tested soils and fertilizers are formulated to provide optimum growing conditions for your plants.

Shipping Information

There are no special shipping restrictions or charges associated with this item. For detailed information about our delivery methods and charges, click here.

We're proud of the fact that this item is shipped to you directly from our warehouse in Vermont, by one of our 250 employee-owners. In-stock items are packed with care and shipped within two business days to ensure prompt delivery to your home and garden!