Concrete planters give a patio or porch a solid, architectural look that plastic and thin resin rarely match. The mixes sold today are often blended with fiberglass so the pots are lighter than old cast concrete, which makes them easier to move. Size, shape and finish matter most when you pair one with a door, a seating area or a corner.
All six picks below are Kante planters, because Kante made nearly every concrete planter we found in the organic search results. They differ in shape, height and color. Sizes, weights and capacities come from each product’s Amazon listing page. We have not used these planters ourselves, so the weather and durability claims are the maker’s own, and we flag where a listing contradicts itself.
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What to Look For
| Feature | Why it matters |
|---|---|
| Shape | Columns add height; bowls and spheres suit low, wide displays |
| Capacity | Gallons show how much soil and root space you get |
| Weight | Lighter pots are easier to rearrange but may need weight in windy spots |
| Drainage | A hole with a plug lets you choose between draining and holding water |
| Finish | Weathered gray, pale gray and black suit different exteriors |
Specs at a Glance
| Planter | Size | Capacity | Weight and finish |
|---|---|---|---|
| Round column | 14 x 14 x 21.7 in | 9.4 gal | 18.3 lb; weathered concrete |
| 18 inch bowl | 18 in wide, 17 in tall | 9.2 gal | 16.8 lb; weathered concrete |
| 12 inch square | 12 x 12 x 12 in | 5.8 gal | 11.3 lb; weathered gray |
| Set of 3 black | Three sizes (see text) | Listing says 3 gal | 30.6 lb for the set; black |
| Tall square | 11 x 11 x 23.6 in | 4.6 gal | 19.4 lb; black |
| Sphere | 19.3 in wide, 16.5 in tall | 5.9 gal | 18.3 lb; weathered concrete |
The 6 Best Concrete Planters for Modern Patios
1. Kante Large Round Column Weathered Concrete Planter
A 14 by 14 by 21.7 inch column with a curved, fluted surface, a 9.4 gallon capacity and a drainage hole with a rubber plug. The listing gives 18.3 pounds and describes the material as a concrete blend that resists weather and UV.
Suits: flanking a front door or filling a corner. Strengths: height with a large soil volume. Weaknesses: only one finish in this listing. Skip it if you want a low, wide pot.
View Kante Large Round Column Weathered Concrete Planter 21.7 Inch on Amazon
2. Kante Large 18 Inch Round Concrete Planter
A wide bowl for trees, palms, flowers and greenery, with a 9.2 gallon capacity and 16.8 pounds of weight. A drainage hole and rubber plug are included, and the maker describes a weathered concrete texture.
Suits: a statement pot on a patio or porch. Strengths: large capacity for its weight. Weaknesses: the listing gives 17 inches high in one field and a different overall dimension line, so check the height. Skip it if you need a narrow footprint.
View Kante Large 18 Inch Round Concrete Planter Bowl on Amazon
3. Kante Accent Square Weathered Concrete Planter, 12 Inch
A 12 inch cube in weathered gray with a 5.8 gallon capacity, 11.3 pounds, a drainage hole and a rubber plug. The maker says it suits front steps, porches and patios as well as indoor spots.
Suits: steps and small modern spaces. Strengths: the lightest and most compact pot here. Weaknesses: limited room for large plants. Skip it if you want a tall focal piece.
View Kante Accent Square Weathered Concrete Planter 12 Inch on Amazon
4. Kante Set of 3 Black Concrete Curved Round Planters
Three coordinated black planters for a layered display, with drainage holes and rubber plugs. The listing shows 30.6 pounds for the set and describes sizes as 17.3, 13.4 and 10.6 inches in the text but 15.3, 11.6 and 8.2 inches in diameter in the size field.
Suits: grouped displays on a balcony or entry. Strengths: three sizes in one order. Weaknesses: the size and capacity figures conflict, so confirm before buying. Skip it if you need one exact dimension.
View Kante Set of 3 Black Concrete Curved Round Planters on Amazon
5. Kante Black Concrete Planter, 23.6 Inch Tall Square
An 11 by 11 by 23.6 inch black square column with a 4.6 gallon capacity and 19.4 pounds of weight, a drainage hole and a rubber plug. The listing calls it an all-weather accent pot.
Suits: narrow spots needing height. Strengths: a slim, modern profile. Weaknesses: modest soil volume for its height. Skip it if you want a planter for a large shrub.
View Kante Black Concrete Planter 23.6 Inch Tall Square on Amazon
6. Kante Accent Round Sphere Weathered Concrete Planter
A spherical pot, 19.3 inches across and 16.5 inches tall, with a 5.9 gallon capacity and 18.3 pounds. The maker says the lightweight concrete lets one person slide it into place, and a drainage hole with a plug is included.
Suits: a sculptural accent on a patio. Strengths: a distinctive shape. Weaknesses: the capacity is small for the width. Skip it if you want deep soil for a tree.
View Kante Accent Round Sphere Weathered Concrete Planter 19.3 Inch on Amazon
Care and Placement Tips
- Use the rubber plug according to the maker’s guidance, and set the pot on feet or a stand if you want water to drain freely.
- Add a layer of gravel or a liner if you plan to keep the plant in a nursery pot inside.
- Position tall pots out of high-traffic walkways.
- Wipe dust from the surface with a damp cloth.
Mistakes to Avoid
- Choosing by height alone without checking capacity.
- Skipping a drainage plan under the pot.
- Mixing too many finishes on one patio.
- Assuming a lightweight pot will stay put in strong wind without added soil weight.
Concrete Planter FAQ
Why are these lighter than classic concrete?
The maker describes a blend of concrete and fiberglass. We have not weighed them, so use the listed weights as a guide.
Can they stay outside?
The listings describe weather and UV resistance. Follow the maker’s care instructions for the climate where you live.
The Short Version
For height with big soil volume, the round column. For a wide statement pot, the 18 inch bowl. For compact spaces, the 12 inch square. For a group display, the set of three. For a slim profile, the tall black square. For a sculptural accent, the sphere.
