Vertical Garden

Gardening by the Yard : Episode GBY-711 -- More Projects »
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Jane Shannon didn't let a small deck limit her gardening. She opted to grow up rather than out.
Jane Shannon, a master gardener and radio news personality in Seattle, Washington, loves vegetable gardening but doesn't have much space--in fact, only a small deck. So she developed a vertical gardening technique for growing up instead of out.

While the obvious benefit to vertical gardening is that you can grow more vegetables in less space, you can also garden while seated, the plants have plenty of air circulation, and bugs can't get to the plants as easily. In addition, because the planter is on casters, you can move it around the deck.

Supplies you'll need to build a vertical garden planter:

  • cedar planks
  • saw
  • clamps
  • hammer
  • 4 swivel casters with nuts, bolts and washers
  • box of screws
  • tape measurer
  • cordless drill
  • wood preserver and paint brush
  • staple gun and roofing material
  • safety goggles

Cut the planks into the following dimensions:

  • for the bottom tier: two 1x8s, 36 inches long; two 1x4s, 36 inches long; two 1x8s, 25.5 inches long; and two 1x4s, 25.5 inches long
  • for the middle tier: two 1x6s, 36-inches long; and two 1x6s, 16-inches long
  • for the top tier: two 1x4s, 36 inches long; and two 1x4s, 8-inches long
  • for braces and stakes: 2-inch wide strips

    After cutting the lumber, build the base of the box. Cut two 36-inch-long cedar planks and lay them out parallel, two feet apart. Top them with cross pieces, cut to two feet long. Leave a little space in between for drainage and attach with screws. Predrill holes for the casters on each corner, and attach the casters to the bottom.
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Figure A
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Figure B
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Figure C
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Figure D
Attach the first four planks (two 1x8x36s for the front and back, two 1x8x25.5s for the sides) to the outside of the base, using plenty of screws for a sturdy structure. Brace the front corners of the bottom box with 2x12-inch strips so that the sides don't pop open when dirt is added to the planter (figure A). Attach the 1x4s on top of the 1x8s to make the box deeper to accommodate long roots.

Attach tall stakes to the back corners for the trellis and added support to the back. Figure B shows the completed bottom box.

Build the two smaller boxes and stack them on top of the bottom box, in a stair step formation (figure C). Brace the side board with two-inch strips. Figure D shows the completed structure.

Apply a coat of wood preservative to the inside and outside. Use the staple gun to line the inside of the boxes with roofing material to give the plants extra protection. Drill drainage holes in the bottom so that you won't flood your vegetables.

Guests
Jane Shannon
Master Gardener
1107 SW 325th Place
Federal Way, WA 98203
Phone: 206-726-5422
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