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Keter Urban Bloomer 12.7 Gallon Raised Garden Bed and Outdoor Herb Garden Planter with Self Watering Gauge and Drainage Plug…

Best for

Best raised / elevated planter

Amazon rating

★★★★★4.5(3,058)

Amazon aggregate, one input among many in the Verdict Score

Verdict scoreGreat
80/ 100

Based on 1 trusted source

Current price

$73.25

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Updated May 17, 2026 · 1 min read

Keter Urban Bloomer 12.7 Gallon Raised Garden Bed and Outdoor Herb Garden Planter with Self Watering Gauge and Drainage Plug…

Sources behind this verdict

10 reviewers weighted by source trust

Methodology →

The consensus

What reviewers found

Synthesized across the trust-weighted source mix below.

Across the reviewers we read, the Keter Urban Bloomer is the most-discussed elevated planter in this pool. Multiple r/gardening threads (high trust) reference it by name, and an r/Costco owner with several years of use reports that herbs grow well in it and the build has held up — though that same reviewer hand-waters and doesn't rely on the self-watering function. Walmart verified-purchase reviewers echo the ease of assembly and the back-friendly elevated height.

What reviewers liked

  • Multiple high-trust r/gardening threads reference it favorably by name
  • Elevated height reduces bending — repeatedly praised by Walmart verified buyers
  • Multi-year r/Costco owners report durable resin construction
  • Built-in water gauge and drainage plug allow flexible watering strategies

Where it falls short

  • Specialist-community feedback on the self-watering function is mixed; several long-term owners hand-water instead
  • r/containergardening notes the depth is better suited to herbs than deep-rooted vegetables
  • At ~$73 it's pricier than basic raised beds of similar footprint
  • Resin construction looks modern but won't satisfy buyers wanting a wood or metal aesthetic

Across the reviews

Synthesis · not our verdict

Across the reviewers we read, the Keter Urban Bloomer is the most-discussed elevated planter in this pool. Multiple r/gardening threads (high trust) reference it by name, and an r/Costco owner with several years of use reports that herbs grow well in it and the build has held up — though that same reviewer hand-waters and doesn't rely on the self-watering function. Walmart verified-purchase reviewers echo the ease of assembly and the back-friendly elevated height.

The disagreement worth surfacing: the self-watering gauge is the headline feature, but specialist-community feedback is mixed on how reliably it works in practice, with several long-term owners essentially treating it as a regular elevated planter. An r/containergardening thread also notes that many elevated beds (this one included) are designed more for herbs and shallow-rooted greens than for deep-rooted vegetables.

For a balcony or small patio herb garden where bending is the limiting factor, the consensus is positive. As a deep vegetable bed, reviewers across these threads point you elsewhere.

Key specs

Source: Amazon listing
Highlight 1
Nullify
Highlight 2
Imported
Dimensions
32. 3 in. L x 14. 7 in. W x 30. 7 in. H
Highlight 4
The easiest outdoor herb garden planter with built in water gauge it indicates when plants need additional moisture
Highlight 5
DRAINAGE SYSTEM that can be opened or closed for full control of watering
Water Reservoir
Full watering system includes a reservoir to prevent root decay and over watering
Easy Assembly
Simple assembly with easy-to-follow instructions

What customers say

2 verified voices
Keter urban bloomer reviews. Keter self watering planter advantages. Costco raised garden bed reviews. Best plants for small urban gardens.
Trustedvia r/Gardening
We've had one for several years. It holds up well and herbs seem to grow really well in it. I hand water it though. The self watering function ...
Supportingvia r/Costco

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Video review

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Keter Urban Bloomer 12 7 Gallon Raised Garden Bed Review” · YouTube

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