25 Clever Gardening Ideas Using Plastic Bottles
Welcome to a world of sustainable gardening solutions!
In this article, we’ll unveil 25 inventive and budget-friendly gardening ideas using plastic bottles. Because while recycling is great – reusing is even better!
Explore eco-conscious tips to transform empty water bottles, soda bottles, milk jugs and 2-liter bottles into thriving elements in your garden.
These projects allow you to embrace creativity while making a positive impact on the environment. From simple projects that require just a couple tools to complex feats of engineering, we’ve got lots of ideas for you!
Dive into our guide for a greener, more resourceful approach to cultivating your garden paradise.
25 Useful Ways to Use Recycled Plastic Bottles In Your Garden!
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Winter Sowing Mini Greenhouses
Winter sowing is a great way to start seeds outside. It lets you reuse milk bottles and other large water bottles and jugs. Plant seeds in the winter and by Spring, you end up with hardy plants!
Get all the details you need about winter sowing, how to do it, and more from Winter sowing: An easy, low-cost technique for starting seeds at Savvy Gardening
Recycled Water Bottle Plant Waterer
Whether you need a way to keep your plants watered while you’re out of town for the weekend or if you are just forgetful, having an auto waterer like this comes in handy!
By adding a simple adapter to the end of an empty soda bottle or water bottle you can make an automatic waterer that will keep your indoor and outdoor plants hydrated with less work needed from you! Buy it on Amazon here.
Underground Recycled Plastic Bottle Drip Irrigation
Another way that you can use recycled plastic bottles to water your plants is by creating a below-ground plant watering system.
This plastic bottle waterer helps distribute water deep below ground and minimizes evaporation. Get the directions from the tutorial Soda Bottle Drip Feeder for Garden Plants from The Gardening Cook.
Turn Empty Soda Bottles into a Small Plastic Bottle Greenhouse or Cold Frame
The Thurston County Master Recycler and Composters in Washington State posted this great photo on the WSU website showing a demonstration cold frame / plastic bottle greenhouse they had built with empty plastic bottles.
While they do not include instructions, they appear to have a wood frame with a hinged lid. The bottles appear to be threaded onto 1/2″ PVC and sandwiched between the frame pieces to hold them in place, Check out the Thurston County Master Composter Recycler Program page to get a zoomed-in photo of this project.
Self-Watering Planters
Turn an empty 2-liter bottle into a self-water planter that waters from below with a couple household supplies. The bottom half of the bottle serves as a water reservoir and the top half draws up water as the plant needs it.
These plastic bottle planters are perfect for starting seeds inside or for growing herbs in your kitchen window. Get the directions on how to create a “Super Simple DIY Self-Watering Herb Garden” from I Think We Could Be Friends.
Recycled Water Bottle Watering Can
Empty water bottles and 2-liter bottles make great watering cans with a little help! This inexpensive attachment softens the stream of water to a gentle sprinkle on one side and makes an easy to aim pour spout on the other side. Buy the watering can attachment for water bottles on Amazon here.
Adorable Cat Miniature Planters
These clever cat planters turn an empty plastic soda bottle into adorable kitty cat plant pots. The creative person who designed this project turned the ridges on the bottom of the bottle into the kitty cat feet. Get the directions in both English and Spanish from Bru DIY.
Plastic Bottle Planters for Garlic
Watch as your discarded plastic bottle blooms into a thriving home for fresh garlic. Embrace the simplicity of this craft and turn your kitchen scraps into a delicious and decorative addition to your kitchen. Watch the YouTube video embedded above or on the Terrace Garden channel.
Hanging Plastic Bottle Shade Canopy
If you are a DIY lover, this project is a cool way to bring shade cover to a hot spot in your garden or patio. The project used 1,581 recycled soda bottles to create a canopy for shading from the sun.
The bottom of each plastic bottle is filled with a small amount of colored water. The specific color of the water added to the bottle is based on the elevation of the bottle relative to the ground.
Each bottle is hung from a grid by a unique string length ranging from 6″ to 30″ to create a unique wavelength pattern. Get the directions for this brilliant recycled DIY engineering feat from Instructables.
DIY Hanging Plastic Bottle Planter
This hanging garden planter tutorial is the perfect way to breathe new life into your space using recycled materials!
Transform discarded plastic bottles into suspended green sanctuaries by adding just a touch of paint and wrapping them in rustic twine! This craft will add a sustainable touch of nature to any corner of your home. Get the step-by-step directions from The Seaman Mom.
Make a Greenhouse Heat Sink from PET Bottles
They might not be pretty, but this heat sink project is pretty clever! Those black bottles on the ground are inside a greenhouse.
The makers of the greenhouse used bleach jugs (really, any PET would be fine!) that have been spray painted black. They’ve got water in them so during the day the water heats up with the heat of the greenhouse, and during the night, they release their extra stored warmth inside of the greenhouse!
Get the details on the clever DIY heat sinks on the Turn a Trampoline Frame into a Greenhouse article on How Does She?
Make Your Own Hummingbird Feeder With This Simple Attachment!
Invite the mesmerizing beauty of hummingbirds into your garden with your own DIY Hummingbird Feeder! This simple yet delightful project transforms a recycled bottle into a cafe for your backyard bird friends using a simple attachment that you add to any recycled bottle. Buy it on Amazon here.
Make a Plastic Bottle Cloche or Mini Greenhouse
Extend your growing season and start your seeds outdoors earlier with a set of garden cloches made from 2 liter bottles. Enjoy fresh herbs, vibrant flowers, and thriving vegetables regardless of the weather outside.
This is the perfect easy Earth day project for teaching kids about sustainability, gardening, and the importance of repurposing materials while enjoying quality time together. Get directions for making your own plastic bottle cloches from Garden Gate Magazine online.
DIY 2-Liter Bottle Greenhouse
DIY your way to your own budget-friendly haven for your plants using readily available 2-liter bottles. Experience the joy of gardening without the hefty price tag, making horticultural dreams accessible to all.
While not as efficient as a glass or a fully enclosed greenhouse, the bottle greenhouse is on average four degrees warmer than the outside temperature. Get detailed directions for assembling a DIY greenhouse from recycled bottles on Instructables.
Make a Scoop From an Empty Jug
This simple yet ingenious project not only reduces waste but also provides you with a handy tool for gardening. I know I am constantly using scoops in the garden for all sorts of things from compost to mulch to fertilizer and more.
This easy DIY scoop made from an empty plastic jug will not only save you money but will make sure you are well stocked on scoops around the garden or homestead! Get the directions for making a DIY scoop from a plastic bottle or empty jug from Purple Hues and Me.
Turn Old Bottles Into a Garden Mister
This innovative accessory not only repurposes old bottles, turning them into garden tools, but also offers a cost-effective solution for maintaining your garden. Just add this attachment to upcycle empty plastic bottles into functional sprayers.
This DIY garden tool can be used for misting and watering plants or even for applying foliar fertilizers and sprays. Buy the Hydrospike plastic bottle garden accessory on Amazon.
Recycled Bottle Light Shade Craft
Good garden design isn’t just about plants – it’s about creating a cozy hospitable environment as well. Who knew that hanging plastic bottles could combine with paint and lights to look so cute?
These recycled bottle light shades use the top two-thirds of the bottle to make cute light covers to go over tea lights or LED Christmas lights that feed through the neck of the bottle. Get the step-by-step Recycled Bottle Party Light Tutorial from EPC Crafts.
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