Top 10 Rectangle Planter Ideas By Industry Experts

From traditional to modern and from rustic to industrial, you will find an assortment of planter boxes in various shapes, sizes, and materials that cater to a range of aesthetics.

Selecting the correct container for your residential or commercial garden can be both exciting and daunting. While you may want to think outside the box, it’s also important to consider that, classic rectangular-style planters are suitable for any home, outdoor space, porch, lawn, or workspace. This guide will serve as an advocate for the traditional rectangle planter ideas that effortlessly bring sophistication and versatility wherever they go!

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Who Is This Guide For?

This guide is intended to provide landscape architects and designers with a way of adding value to their client’s properties. With a plentiful of planter box ideas at your disposal, you can use this knowledge as an opportunity to make yourself THE go-to expert in planter arrangement and management!

If you’re a homeowner or professional designer looking to spruce up your space, this guide is the perfect roadmap for success. The best part? We’ve also included our top picks of outdoor and indoor plants that thrive in rectangular planters so you can show off your green thumb like never before!

Want to get to know us before you begin? Find out why we do what we do!

rectangle planter ideas
©Jay Scotts

Why Choose Rectangular Planters?

potsdam planters
©Pier 66 / Jay Scotts

Rectangular planter boxes are a great choice for anyone looking to add some style and sophistication to their garden or outdoor area. Not only do they look modern and chic, but they also provide plenty of room for growing flowers, vegetables, herbs, and other plants.

Plus, rectangular containers offer more flexibility in terms of size and shape than traditional round or square pots. With so many benefits, it’s no wonder that rectangular planter boxes have become increasingly popular among home gardeners.

So if you have been wondering how you can maximize the visual appeal of your interior/exterior space? Look no further, as here are 10 fantastic ideas on how to utilize a planter box! Follow these tips and you’ll be sure to always have an aesthetically pleasing environment.

Not sure what planter material is best for your project? Learn why the experts choose fiberglass.

1. Install A No-Fuss Flower Bed Using Rectangular Planter Boxes

Creating a beautiful flower bed in your planter boxes doesn’t have to be a complicated project. With some simple and easy-to-source materials, you can create a stunning and low-maintenance garden in no time!

Start by selecting plants that will thrive in your climate and are suitable for the size of the planter. To make your garden stand out, look for colorful blooms with varied shapes and textures. Then, add soil to the bottom of the planter and carefully place your plants so they have enough space to grow. Finally, dress up your flower bed with mulch or decorative stones for a polished look.

Try using a low but wide container like the Antwerp Wide Rectangular Planter.

rectangle planter
©Jay Scotts

Just remember to opt for one with drainage holes, so there is no excess water trapped in the pot. This will prevent the plant roots from getting root rot!

Interested in low-upkeep gardening? Learn how to use self-watering pots.

2. Use Rectangular Indoor Planters To Divide Space And Create Privacy

fiberglass planters as divider
©The Plant Guy / Jay Scotts

Rectangular indoor planters are an affordable yet stylish way to bring life and color to a home or commercial space while also providing a functional division of space.

With carefully placed rectangular planters, you can create privacy in any room without losing the airy feel. Rectangular indoor planters come in all shapes and sizes, so finding the perfect fit for your space is easy, even if you only have limited space.

Whether it’s separating living spaces or creating more intimate areas within one room, adding rectangular planters can be the perfect way to achieve both style and functionality.

Tall thin indoor planters are a favorite for interior design, like the Perth Tall Rectangular Planter or the Amesbury Narrow Rectangular planter for maximum effect.

3. Create An Outdoor Oasis With Rectangular Planter Boxes

Transform your exterior into an oasis with the addition of a traditional planter box. Perfect for any patio, deck, back porch, or balcony, these planter boxes offer a stylish way to bring life and color to an outdoor area.

Whether looking to add a touch of greenery to your backyard or create a full-scale garden, planter boxes can easily contain all your plants. Available in various sizes and styles, you’re sure to find the perfect fit for giving your outdoor area that extra bit of pizzazz.

rectangle planter ideas
©Plant Parents, FL / Jay Scotts

For a rustic and classic look, consider filling one of our lasting fiberglass planters and placing it inside a wooden planter! This combination will provide you with the reliability that comes along with fiberglass while also giving your garden an eye-catching appearance that can only come from the aesthetics of wooden planters. With this dual benefit, there’s no denying why so many people appreciate such an arrangement.

Tight on outdoor space? See what you can do with a small townhouse garden!

4. Install Large Rectangular Raised Beds In Your Yard

planter boxes
©Jay Scotts

Make your outdoor living space even more functional with large rectangular raised beds. Installed in any size yard, these raised beds offer an easy way to partake in a bit of gardening without taking up too much of the outer area.

Perfect for growing veggies and herbs, or simply adding beautiful flowers to the area, large rectangular raised beds can add a mix of function and aesthetics. Not only do these beds ensure that your plants are safe from harsh weather or animals, but they also provide a focal point in an otherwise open space.

Learn more about inexpensive landscaping with large planters!

5. Showcase Your Property By Framing The Entrance

planters in cafe
©Pura Vida Miami / Redeye / Jay Scotts

Add some curb appeal to your property by framing its entrance with planter boxes.

Sleek, stylish planters like the Amsterdam Tapered Rectangular Planter are perfect for creating a symmetrical, attractive look while adding an eye-catching design element. With 20 different color paints from natural finish to vibrant colors, you’re sure to find the perfect addition to any decor.

Not only do planter boxes bring life to the entryway, but their clean lines contrast with nature’s curves to produce a beautiful backdrop for your home or business.

See how we used rectangle planters to transform this restaurant and cafe’s outside seating area in our project.

6. Enhance Your Interior By Displaying Stylish Planter Boxes In The Corners Of The Rooms

planters along a balcony
©The Plant Guy / Jay Scotts

Decorate your inside areas by displaying stylish rectangular indoor planters in the corners of each room.

These contemporary, geometric planters add a modern touch to any room. Whether you opt for bright colors or natural hues that bring out a calming feel, having a planter box in each corner helps to give the area visual order and balance.

By filling these stylish planters with lush green plants and colorful flowers, they will not only add life to the rooms but beauty as well. Moreover, highlighting planter boxes at the edges of the room helps fill up otherwise empty space while providing a striking contrast to bold walls or solid floors.

Learn more landscape designs to improve your commercial space!

7. Tabletop And Window Box Rectangular Indoor Planters

©Botanical Blitz

Transform your home with the help of tabletop and window box rectangular planters! A stylish planter box can provide countless aesthetic opportunities, allowing you to bring nature indoors while adding a touch of modern elegance to any room.

Whether you choose to place these on windowsills or atop tables, they bring an effortless sense of style to any interior. To make the most of them, fill each box with bright flowers or any type of flowering vines that will bring a vibrant energy inside.

Alternatively, use these stylish planters as miniature herb gardens for easy access to cooking ingredients! With this addition, your home will be brimming with lush life and inviting vibes.

An excellent option for this look is the Nile Wall Planter which comes in a variety of sizes.

8. Create An Abundant Vertical Garden Shelf!

Enhance your home with a vertical shelf garden using rectangular planter boxes! This stylish yet practical set-up is perfect for those looking to bring nature indoors without taking up too much capacity.

By using planter boxes, the structure becomes easy to assemble. Whether you choose to place them on shelves, in racks, or try your hand at DIY by hanging them on a wall using wire mesh, rectangle planters are ideal for all kinds of arrangements.

When filled with lush foliage, they can turn any dull corner into a vibrant oasis. With this addition, your home will be modernly decorated and full of life!

©uneebo_office_design / Unsplash

For some vertical garden inspiration, visit our article 5 Plant Wall Ideas to Create a Vertical Garden with Style.

9. Enjoy A Secluded Outdoor Space With Landscaping That Guarantees Your Privacy

planters in seating area
©Jay Scotts

Transform your outdoors with rectangular planter boxes! By using these functional containers, you can create a sense of seclusion while still adding modern elegance to your garden.

Try placing each box atop low walls or use free-standing planter boxes like the Potsdam Rectangular Planter to create a natural barrier around your patio or deck.

To maximize the effect, fill each planter box with abundant foliage and tall plants that will help block out the sun’s rays and wind. This way, your outdoor area will be perfectly secluded for any special occasion or simply for relaxation purposes. With rectangular planters, you can have both functionality and style!

10. Create A Sleek, Modern Aesthetic With Minimalist Design Principles

rectangular planter ideas
©The Plant Guy / Jay Scotts

Minimalism is a trend that’s taken the world by storm. Any home or business seeking to embrace this style needs some rectangular planters – they’re eye-catching and stylish. With so many choices out there, it’s easy to find something unique and perfect for your decor!

Rectangular planters offer sleek, modern lines and an understated aesthetic that embodies the minimalist ethos of ‘less is more’. They serve both decorative and functional purposes in any room.

Incorporating multiple plants into one planter box not only allows for a smooth, more simplistic look to any space but also helps clear up clutter and maximize the amount of open area. This a particularly helpful tip when dealing with tight spaces!

If a design scheme feels overly busy, incorporating rectangular planters can provide an element of tranquility and help to tone down the chaotic energy. These simple shapes will bring balance and harmony to any room!

Learn the best planter colors to nail your favorite design style.

Best Plants To Put In Rectangular Planter Boxes

©Jay Scotts

Rectangular planters are a fantastic choice for any gardener since they provide versatility and endless possibilities! Whether you opt to fill them with herbs, flowers, succulents, or vegetables – the sky is truly the limit. To help ensure success in creating your own garden masterpiece, let’s take a deeper look into some of the best plants that flourish in rectangular planters.

Vegetables And Herbs

Rectangular planters are perfect for cultivating an array of vegetables and herbs. With minimal effort, you can arrange them in a beautiful line to create a stunning display!

To ensure success in your gardening endeavors, it is essential to be mindful of the type of soil you use and that drainage holes are included in your planter box. Many vegetables and herbs require precise environmental and soil conditions for optimal growth.

Grow some simple, easy-to-maintain herbs like Sage, Chives, Thyme, and Mint. Or, to make your window box even more vibrant try planting vegetables such as Cherry Tomatoes, Lettuce, and Kale mixed in with Marigolds.

Remember to water these plants every few days and add fertilizer every two weeks.

Plants To Fill Your Space Dividers

If you are looking for a way to generate more peace and quiet, rectangular planter boxes with trees flowering vines, or shrubs planted in them will do the trick!

By arranging these linear barriers along your property line, you can create perfect botanical borders that provide both security and seclusion.

For example, the Taxus Baccata (Yew tree) is ideal for establishing a lengthy hedge fence. This evergreen variety grows at an impressive rate of 1 foot per year and features mesmerizing bluish-green needles! To ensure sturdiness and durability over time, it’s best to select a commercial-grade planter that can withstand years of growth.

rectangle planters
©Jay Scotts

For a year-round pop of color, the Indian Hawthorn is an excellent choice. Originating from China, this sturdy shrub displays beautiful pink flowers that resemble cherry blossoms in late springtime which can truly liven up your garden. Not just aesthetically pleasing, it also requires minimal maintenance – capable of withstanding full sun and partial shade as well as drought conditions! The Indian Hawthorn reaches an impressive 5-7 foot height and equal spread.

Read our previous blog post on How to Plant in Tall Planters for some more tips and pro advice for filling your dividers.

Vibrant, Or Delicate Flowers

Adding different kinds of flowers to your planter box is the perfect way to create a cheerful atmosphere around your home.


For small spaces, consider plants like petunias and begonias that grow low and flower densely. If you have larger pots or planters, opt for daisies or dahlias that will be sure to bring life and energy to any corner.

No matter which blooms you choose, they will help enhance the container’ overall look and instantly attract attention! With beautiful flowers, you can make your rectangular planters even more stunning.

Get more ideas for your home in our article on the best plants for porches!

Small Trees

small trees in a pot
©Jay Scotts

Small trees in rectangular indoor planters are the perfect way to bring a natural, wild feel to any indoor or interior area.

An option for indoor plants is to use dwarf fruit trees such as apple and peach trees that will provide a unique look while producing tasty treats during harvest season.

When selecting a planter box, opt for one that is sturdy, durable, and specifically designed to accommodate the size of your tree.

Small trees are also very valuable to resell… learn how you too can start a plant business.

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Learn how you can use planters to create amazing spaces from the Philadelphia International Airport to the Gates Hotel South Beach in Miami.

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Bring Your Imaginative Rectangular Planter Ideas To Life!

rectangle planter ideas
©Jay Scotts

With so many rectangular planter ideas, it’s no wonder you’re feeling ready to start your next project.

Easily create your dream interior or exterior with Planters Etcetera! Our collection of superior fiberglass planters comes in an extensive variety of shapes, sizes, colors, and finishes – so you can find the perfect pieces to match any design preference. And best yet: every single one comes with our three-year warranty for assurance that only high-quality products are included in our selection.

Visit our shop to check out our full collection of fiberglass planters, or contact us to inquire about wholesale or special orders.

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