how wide should a garden bed be

how wide should a garden bed be


What’s the optimum dimension of a backyard mattress? What’s the best width and size by way of human ergonomics? What’s the good steadiness between value of supplies, gardening house and value? These are necessary questions in permaculture energy-efficient design.

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How Huge Ought to Backyard Beds Be?

Accessibility is important in backyard design. If a backyard mattress is simply too slim, helpful house is misplaced, but when it’s too extensive, then unusable house is created.

The utmost width of a backyard mattress is a matter of human ergonomics, it’s the space a median grownup particular person can attain throughout a backyard mattress from either side to simply entry all elements of it.

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Ideally a backyard mattress must be not more than 1.2m (4‘) extensive whether it is accessed from either side, as this width permits an grownup to achieve simply previous the centre from any facet, giving optimum accessibility to the gardening space.

If backyard beds are to be accessed from one facet solely, the optimum backyard mattress width is 60cm (2’), which is half of the width of a mattress that may be accessed from either side.

Are you able to simply attain previous the centre of a backyard mattress from either side? In case you can’t it’s too extensive!


Slender beds use virtually as a lot supplies as wider beds to assemble, since a lot of the supplies in a backyard mattress are used within the size of the perimeters of the mattress. Making the ends a bit wider solely makes use of barely extra supplies, at a slight enhance in value. The draw back is that slim beds supply far much less usable gardening house. The optimum dimension for a backyard mattress is due to this fact one with the biggest usable backyard mattress width which may be simply accessed and used most effectively at the popular backyard mattress size, no matter that could be.

How How Huge Ought to Backyard Beds Be for Kids?

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When designing gardens for youngsters, the optimum backyard mattress width is 90cm (36”) if it to be accessed from either side, and 45cm (18”) if it to be accessed from one facet solely, resembling if the backyard mattress is towards a wall. This is a vital consideration at school kitchen gardens as ease of entry will higher assist youngsters get pleasure from their first experiences of gardening.

How Lengthy Ought to Backyard Beds Be?

Backyard beds may be made to any size, although it’s extra environment friendly to maintain them moderately brief to save lots of having to stroll lengthy distances round them. Vitality effectivity and minimising pointless work are essential objectives in permaculture gardening!

What most frequently occurs with lengthy beds is that individuals will stroll via them relatively than round them if they’re low sufficient, which causes soil compaction, ruins soil construction, prevents water absorption, and makes it tougher for plant roots to maneuver via the soil! That is one thing any gardener would greatest keep away from. If raised backyard beds are too excessive to stroll via and too lengthy to stroll round, gardening turns into a burdensome chore!

If backyard beds are required to span lengthy areas, it’s greatest to construct a number of shorter beds. This methodology will use extra supplies and due to this fact be barely costlier, however the shorter backyard beds might be structurally stronger as the tip sections will solely need to help shorter lengths of sides, making the construction extra inflexible. The usage of shorter beds may also save quite a lot of effort and power getting throughout the road of backyard beds, which is able to make the expertise of gardening rather more fulfilling in the long term.

Normally, the size of backyard beds is decided by the usual lengths of timber supplies. For instance, railway sleepers are sometimes offered in 2.4m (8’) lengths, so utilizing the entire size with out slicing avoids waste, reduces prices, and makes development a lot simpler. Making a single minimize in a 2.4m lengthy railway sleeper offers two 1.2m sections, that are the utmost width for a backyard mattress as mentioned above. So with simply three railway sleepers and a single minimize solely, a 1.2m x 2.4m (4’ x 8’) backyard mattress may be constructed. Now that’s effectivity!

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