Green Thumb Potting Shed and Planter Boxes: Classroom Garden Setup
By Teaching Supplies & Child Care | Published: 2026-11-04
Category: How-to Guides
Set up a preschool gardening center with the Green Thumb Potting Shed and heavy-duty Planter Boxes. Follow a step-by-step plan for siting, anchoring, and planting with children.
Quick answer
Anchor the Green Thumb Potting Shed on a level, well-drained spot with its full 13'0" x 16'6" use zone clear, then place heavy-duty Planter Boxes within reach so children can move between potting and planting without crossing busy paths.
Why the use zone drives your layout more than the shed footprint
The shed itself measures 5'6" x 4'6", but its recommended use zone is 13'0" x 16'6". That extra clearance is the space children need to move around the structure safely, so measure the zone first and treat the shed as the last piece to place. A common mistake is tucking the shed into a corner because the footprint fits, then discovering the use zone overlaps a walkway or fence.
Planter Boxes come in four sizes (1' x 3', 1' x 4', 1' x 5', and 2' x 2'), so you can line them along the edge of the use zone rather than inside it. Keep the heaviest 2' x 2' box closest to the shed for stability and reserve the narrower boxes for the perimeter.
Surface and drainage choices that affect daily use
The Green Thumb Potting Shed has a 2'0" fall height and does not require surfacing, which simplifies installation compared with climbing equipment. However, the shed must be anchored into the ground, so choose a spot where you can drive anchors and where water drains away from the base.
Recycled plastic Planter Boxes are heavy when filled and resist rot, but they still need level ground so they do not tip. Avoid placing them on loose gravel or slopes; a level patio, packed soil, or rubber mat keeps them stable during enthusiastic planting.
Step-by-step classroom garden setup
- Measure and mark the full use zone: Use stakes and string to mark a 13'0" x 16'6" rectangle, then confirm the shed's 5'6" x 4'6" footprint sits inside it with clearance on all sides. Check that the zone does not overlap walkways, doors, or existing play equipment. If the zone does not fit, choose a different location rather than shrinking the clearance.
- Prepare a level, drainable base: Clear grass or debris, level the ground, and check drainage away from the shed area. For Planter Boxes, set them on a firm, level surface such as packed soil or a rubber mat. Test level with a straightedge; rocking boxes are a sign the base needs more work.
- Anchor the shed before adding anything inside: Follow the manufacturer's anchoring instructions to secure the Green Thumb Potting Shed into the ground. Do not skip this step even though surfacing is not required. Check anchors for tightness after the first week of use.
- Arrange Planter Boxes for child traffic flow: Place the 2' x 2' box nearest the shed as a stable work surface, and line narrower 1' x 3', 1' x 4', or 1' x 5' boxes along the zone edge. Leave at least a child-width gap between boxes so children can pass without stepping over plants. Walk the route yourself: if you have to sidestep, children will too.
- Fill boxes and set up child-height tools: Add soil and plants (not included) to the Planter Boxes, and store child-size trowels and watering cans in the shed at a height children can reach. Keep a broom or brush nearby for sweeping spilled soil. Fill boxes only after they are in their final position; moving a full box is difficult.
- Introduce the preschool garden activity with a short routine: Teach children the sequence: choose a tool, fill a pot or box, plant, water, and return tools to the shed. Practice the routine once with the whole group before free choice. A picture checklist posted inside the shed reduces reminders.
Product facts
- Green Thumb Potting Shed: Size 5'6" x 4'6" with a 13'0" x 16'6" use zone and 2'0" fall height; must be anchored into the ground; surfacing not required. Plan the full use zone before installation, and budget time for ground anchors even though you can skip surfacing.

Green Thumb Potting Shed - Planter Boxes: Available in four sizes: 1' x 3', 1' x 4', 1' x 5', and 2' x 2'; made of heavy-duty recycled plastic; sold separately; plants not included. Choose box sizes that fit your available edge space and remember to buy soil and plants separately.

Planter Boxes

