Keyhole garden beds are commonly seen in permaculture gardens. These beautiful, productive gardens are ideal for small spaces and can accommodate a variety of plants like vegetables, herbs, flowers, etc. In addition, permaculture keyhole gardening can be easily adapted to fit the individual needs of Keyhole Gardening: Create Keyhole Garden Beds In Your Garden Please note: You are currently browsing img raised garden beds ideas for growing images that is 2816x2112px in size. This image is listed in decorating raised garden beds category. Keyhole Gardening Create Keyhole Garden Beds In Your Garden, 2816x2112 in 2,209.24 KB.