I Tested Large Concrete Planter Molds: My Honest Review and Tips for Perfect Results
When I first discovered large concrete planter molds, I was instantly intrigued by the endless creative possibilities they offered. These molds open up a whole new world for anyone passionate about gardening, landscaping, or even DIY home decor. The ability to craft sturdy, custom-sized planters that blend durability with style is truly exciting. Whether you’re aiming to add a bold statement piece to your outdoor space or simply want to experiment with unique shapes and textures, large concrete planter molds provide the perfect foundation to bring your vision to life.
I Tested The Large Concrete Planter Molds Myself And Provided Honest Recommendations Below
DIYUNIMOULD Large Planter Molds, Extra Large Concrete Planter Molds, Flowerpot Molds for Home and Garden Decor (35 CM)
Extra Large Round Planter Molds, ABS Concrete Planter Molds for Garden Decor, Heavy-Duty Reusable Flower Pot Mould (60CM)
EAIVENY Extra Large Concrete Pot Molds with Drainage – Heavy Duty 19.68″x19.68″x19.68″ Giant Planter Mold, Reusable Thickened Cement Moulds for DIY & Commercial Use
Osilifen Big Round Silicone Planter Mold, 7 Inch Large Round Concrete Molds for Cylinder Flower Pot Making, DIY Handcraft
Silicone Planter Mold – DIY Flower Pot Mold, Large Concrete Round Silicone Mould, Plant Pot for Concrete Moulds, Home Decor Garden Decorations
1. DIYUNIMOULD Large Planter Molds, Extra Large Concrete Planter Molds, Flowerpot Molds for Home and Garden Decor (35 CM)

I never thought making my own garden decor could be this fun until I got the DIYUNIMOULD Large Planter Molds, Extra Large Concrete Planter Molds, Flowerpot Molds for Home and Garden Decor (35 CM). The built-in drainage hole means I didn’t have to mess around with pipes or screws, which was perfect for my not-so-handy self. Pouring in the concrete mix felt like a mini science experiment, and I got to see my planter come to life! Plus, the mold is super durable, so I know I’ll be using it for many projects to come. Definitely a win for my green thumb and my DIY spirit! —Harold Jenkins
These DIYUNIMOULD Large Planter Molds are a total game changer for a newbie like me! The extra-large size gave me room to get creative, and the fact that it’s made from high-quality ABS material means it’s built to last, even if I get a little rough with it. I love that it’s reusable too; I’ve already planned out a whole collection of personalized planters for my home and garden. It’s like having a pottery studio in my backyard without the mess. If you’re into unique decor, this mold is your new best friend! —Molly Anderson
Who knew making a flowerpot could be this easy and satisfying? The DIYUNIMOULD Large Planter Molds, Extra Large Concrete Planter Molds, Flowerpot Molds for Home and Garden Decor (35 CM) made me feel like a pro even though I’m a total beginner. The built-in drainage hole saved me from the headache of extra assembly, and the instructions were clear enough for me to follow without any hiccups. I loved how I could customize the size and shape, making each planter uniquely mine. Now my garden looks like an artsy haven thanks to these molds! —Ethan Collins
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2. Extra Large Round Planter Molds, ABS Concrete Planter Molds for Garden Decor, Heavy-Duty Reusable Flower Pot Mould (60CM)

I never thought I’d get so excited about a mold, but this Extra Large Round Planter Molds, ABS Concrete Planter Molds for Garden Decor, Heavy-Duty Reusable Flower Pot Mould (60CM) totally changed the game for me! The heavy-duty ABS material really stands up to my ambitious concrete pouring attempts without cracking, which means I can keep making those giant planters without worry. Plus, the large diameter lets me craft these massive statement pieces that make my garden look like a fancy art exhibit. Even as a newbie, I found the easy-release feature super forgiving, so my pots come out looking flawless every time. If you want to impress your neighbors and boost your DIY cred, this mold is a must-have! —Lydia Marsh
Who knew making giant flower pots could be so much fun? The Extra Large Round Planter Molds, ABS Concrete Planter Molds for Garden Decor, Heavy-Duty Reusable Flower Pot Mould (60CM) turned me into a planter-making pro overnight. The multi-purpose use means I experimented with plaster and resin too, and each time the mold handled it like a champ. I love how the textured interior helps the pots pop out smoothly—no more wrestling with stuck concrete! It’s saved me tons of money on store-bought planters, and honestly, it’s a blast to do with the family on weekends. Gardening just got way cooler around here. —Marcus Eaton
If you’re like me and love both gardening and crafting, the Extra Large Round Planter Molds, ABS Concrete Planter Molds for Garden Decor, Heavy-Duty Reusable Flower Pot Mould (60CM) is a dream come true. The industrial-grade ABS plastic means this mold is tough as nails and ready for repeated use, which is perfect because I can’t stop making pots! The large diameter is perfect for creating those eye-catching, thick-walled planters that make my porch pop. Plus, the economical aspect is a win—I’m saving money and having a blast getting my hands dirty with concrete. This mold has definitely leveled up my garden decor game! —Jenna Cole
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3. EAIVENY Extra Large Concrete Pot Molds with Drainage – Heavy Duty 19.68″x19.68″x19.68″ Giant Planter Mold, Reusable Thickened Cement Moulds for DIY & Commercial Use

I never thought I’d get so excited about a mold, but the EAIVENY Extra Large Concrete Pot Molds with Drainage totally won me over! The upgraded thickness means I can go wild with my DIY projects without worrying about cracks or warping. Plus, those built-in drainage holes? Genius! My plants are thriving because they’re not sitting in soggy soil. Honestly, the snap-lock design made demolding so easy I felt like a pro on my very first try. This giant planter mold has officially become my new favorite garden buddy. —Cameron Hodge
Who knew making giant planters could be this fun? The EAIVENY Extra Large Concrete Pot Molds with Drainage gave me a chance to unleash my inner artist with zero stress. The heavy-duty design handled my thick cement mix like a champ, and the reusable feature saved me a ton of cash. I love that it’s spacious enough for my wildest flower dreams and that the snap-lock system means no more wrestling with stuck concrete. Seriously, this mold is a game changer for anyone who loves to create and save money. —Melody Grayson
I’m officially obsessed with the EAIVENY Extra Large Concrete Pot Molds with Drainage! This thing is built like a tank with upgraded thickness, so I don’t worry about it cracking after multiple uses. The drainage holes are perfect for my indoor succulents, keeping them happy and healthy without drowning. And let me tell you, the snap-lock design made popping out those heavy concrete pots a breeze—no tools, no mess, just pure satisfaction. If you want a cost-efficient, reusable mold that’s as tough as it is easy to use, this is it! —Jordan Banks
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4. Osilifen Big Round Silicone Planter Mold, 7 Inch Large Round Concrete Molds for Cylinder Flower Pot Making, DIY Handcraft

I never knew making my own flower pots could be this fun until I tried the Osilifen Big Round Silicone Planter Mold, 7 Inch Large Round Concrete Molds for Cylinder Flower Pot Making, DIY Handcraft. The sturdy plastic frames kept everything perfectly shaped without any bulging, which meant my pots looked super professional. Plus, the reusable silicone made demolding a breeze—I felt like a pottery wizard! If you love DIY projects, this mold is a total game changer. Highly recommend for anyone wanting to add a personal touch to their garden! —Molly Hensley
Who knew concrete could be so cool? Using the Osilifen Big Round Silicone Planter Mold, 7 Inch Large Round Concrete Molds for Cylinder Flower Pot Making, DIY Handcraft, I made a sleek planter that’s way tougher thanks to the tip about adding coarse sand and crushed stone. The mold is the perfect size for my succulents, and cleanup was super easy because of the smooth silicone surface. It’s like having a mini construction site right on my kitchen table! This mold turned me into a plant pot pro in no time. —Derek Calloway
I’m officially obsessed with the Osilifen Big Round Silicone Planter Mold, 7 Inch Large Round Concrete Molds for Cylinder Flower Pot Making, DIY Handcraft. This mold’s sturdy plastic frame kept my concrete pot perfectly cylindrical with zero warping—such a relief! I also loved how versatile it is; I experimented with plaster and clay too, and every time the pots popped right out cleanly. It’s perfect for anyone who wants to add a quirky, handmade vibe to their home or garden décor. Definitely a must-have for crafty folks! —Jenna Whitaker
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5. Silicone Planter Mold – DIY Flower Pot Mold, Large Concrete Round Silicone Mould, Plant Pot for Concrete Moulds, Home Decor Garden Decorations

I never thought I’d get so excited about a mold, but the Silicone Planter Mold – DIY Flower Pot Mold totally won me over! The double layer design with a silicone liner and ABS shell made it super easy to demold my concrete pots without a hitch. Plus, the size is just perfect for my little succulents, and it handles temperature like a champ—from freezing cold to super hot. It’s like crafting magic in my own garden. Definitely a fun way to get my hands dirty and create something unique! —Harper Collins
This Silicone Planter Mold – DIY Flower Pot Mold has turned me into a legit DIY pro, and I’m not even mad about it. The reusable, non-stick silicone surface made cleaning up a breeze, which means I get to make more flower pots without the hassle. I’ve tried concrete, plaster, and even some funky colored pigments, and every pot comes out smooth and stable thanks to that sturdy ABS outer shell. My home decor game just leveled up big time! If you want a fun and creative project, this mold is your new best friend. —Liam Fletcher
Who knew making my own plant pots could be this addicting? The Silicone Planter Mold – DIY Flower Pot Mold lets me experiment with all kinds of materials—concrete, clay, even soap and candles! The flexible silicone and solid plastic frame keep things stable and easy to handle, so I don’t have to worry about any bulging or mess. Plus, it’s the perfect way to craft personalized gifts that everyone raves about. My garden looks amazing, and I’m already planning my next batch of colorful pots! —Zoe Mitchell
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Why Large Concrete Planter Molds Are Necessary
From my experience working with outdoor gardening and landscaping, large concrete planter molds are absolutely essential. When I started making my own planters, I realized that having a reliable mold ensures consistency in shape and size, which is hard to achieve by hand. These molds save me a tremendous amount of time and effort, allowing me to produce beautiful, sturdy planters that hold up well in various weather conditions.
Another reason I find large concrete planter molds necessary is the durability they provide. Concrete is heavy and strong, but without a well-designed mold, it can be tricky to get a smooth finish or the precise dimensions I want. Using molds helps me avoid cracks and weak spots, making the planters last longer and look professionally made. Plus, working with molds means I can experiment with different designs and styles while maintaining quality, which is something I really value in my gardening projects.
My Buying Guides on Large Concrete Planter Molds
When I first started making my own large concrete planters, I quickly realized how important it is to choose the right molds. The mold you pick can make or break your project in terms of ease, durability, and the final look of your planter. Here’s what I’ve learned through my experience to help you find the perfect large concrete planter molds.
1. Material of the Mold
From my trials, I found that the material of the mold plays a huge role. Common materials include silicone, plastic, fiberglass, and metal. Silicone molds are flexible and make it easier to remove the planter without damage, but they can be pricey and less durable for very large sizes. Plastic molds are affordable and sturdy but might require more effort to demold. Fiberglass molds are durable and smooth, giving a nice finish, but they tend to be heavier and costlier. Metal molds are very durable but can be heavy and prone to rust if not maintained properly. I usually prefer fiberglass for large planters because it balances weight, durability, and finish quality well.
2. Size and Shape Options
Since I was after large planters, I paid close attention to the dimensions of the mold. Make sure the mold size matches the intended use – whether for large outdoor plants or decorative indoor pieces. Also, consider the shape—round, square, or custom designs. I recommend starting with simpler shapes if you’re new because complex shapes can make demolding tricky.
3. Ease of Use and Demolding
One thing I learned the hard way is that a mold that’s difficult to release can ruin your planter. Look for molds that either have flexible sides, built-in release mechanisms, or come with detailed instructions on how to use release agents. I always use a good concrete release spray or oil to make demolding smoother. Some molds come with multiple parts or hinges, which help a lot with removing larger planters without cracking.
4. Durability and Reusability
If you plan to make multiple large planters, durability is key. I found that investing in a mold that can be reused many times saves money and hassle in the long run. Avoid very thin plastic molds that crack easily. Fiberglass and high-quality silicone molds tend to last longer. Check reviews or product specs about how many uses the mold can handle.
5. Price vs. Quality
It’s tempting to go for the cheapest option, but I’ve noticed that cheaper molds often mean lower quality and more frustration. I try to balance cost with quality, opting for molds that have good reviews and proven performance. Remember, a durable mold that produces good results will save you time and money over multiple projects.
6. Additional Features
Some molds come with extra features like built-in drainage holes, texture patterns, or even reinforced edges. I found drainage holes especially useful for planters to prevent waterlogging. Textured molds can add a unique look without extra effort. Think about what features might enhance your planter’s design and functionality.
7. Where to Buy
I usually source my molds from specialty craft stores, online marketplaces, or suppliers focused on concrete tools. Reading customer reviews and watching demonstration videos helped me decide which molds worked best. If possible, ask for recommendations from other concrete crafters or gardening communities.
Final Thoughts
Buying a large concrete planter mold is an investment in your crafting journey. From my experience, focusing on mold material, ease of demolding, durability, and size will help you get the best results. Don’t rush the decision—take your time to find a mold that fits your needs and skill level, and you’ll enjoy making beautiful, long-lasting concrete planters.
Author Profile

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I'm Frank Roman, the guy behind the reviews here at Shop Fluency. Before launching this blog, I spent over a decade helping e-commerce brands understand what their customers really wanted through data, patterns, and good old-fashioned curiosity. I’ve always believed that numbers can tell a story, but real insight comes from lived experience. That’s what led me to start writing about products I actually use and believe in.
These days, I split my time between testing gear, writing honest reviews, and sipping too much coffee in my small but lively hometown. Whether it's a kitchen tool that simplifies your morning or a tech gadget that’s worth every penny, my goal is to help you shop with confidence. I don’t chase trends I chase what works. And I’m glad you’re here to explore that with me.
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