A fabric plant pot cover is a genuinely underrated sewing project. It uses up cuts too small for garments, finishes in under an hour, and gives any terracotta or plain plastic nursery pot an immediate upgrade. If you sell at markets or run an online shop, pot covers also sit at a price point that moves fast without requiring expensive materials or hours of labour.
What you need before you start
Gather your materials before cutting. For a standard 12 cm nursery pot you need a rectangle of outer fabric roughly 42 cm wide by 28 cm tall, and a matching piece of lining fabric the same size. You'll also need a strip of stiff interfacing, a short length of ribbon or twine for a bow, and matching thread.
Fabric choice matters here. A woven cotton or canvas weight holds the cylindrical shape without collapsing, while a lightweight jersey will slouch. If you want the cover to stand up on its own, interface the outer piece with a medium-weight fusible interfacing before sewing. Printed cotton twill is particularly good: the structure is there, and the print side looks crisp and bright right to the edge.
For pots of a different diameter, measure around the widest point of your pot and add 4 cm for seam allowances. The height should equal the pot height plus 5 cm so the cover clears the rim with a little gathered ease at the top.
Cutting and preparing your fabric
Cut both the outer fabric and lining to the same dimensions. Press both pieces flat before you do anything else. A few minutes at the ironing board saves a lot of frustration later, especially with printed fabrics where any distortion in the weave shows up in the finished seam. If you're working with a sturdy structured project like this one, it's also worth pre-washing your outer fabric if it hasn't been treated, so the finished cover doesn't shrink around the pot after its first wipe-down.
Fuse the interfacing to the wrong side of the outer fabric now, following the manufacturer's instructions. Let it cool completely before moving on.
Sewing the cover together
Place the outer fabric and lining fabric right sides together. Pin along the top long edge and sew with a 1 cm seam allowance. Press the seam open, then fold so wrong sides face each other and the sewn edge sits at the top. Press again. This creates your finished top opening in one clean step, with no raw edges visible from either side.
Now bring the two short ends together, right sides facing, and pin. Sew from the top folded edge down to the bottom raw edge, leaving a 10 cm gap in the lining seam for turning. Press the seam open. You now have a tube.
Flatten the tube so the seam sits centred at the back. Pin along the bottom raw edge and sew across, creating a flat base. To give the cover a round bottom that actually sits around the pot, cut a small square from each bottom corner: a 2.5 cm square works well for a 12 cm pot. Match the cut corner seams together, pin, and sew straight across. This is the same box-corner technique used for fabric baskets, and it makes the difference between a cover that slumps and one that stands properly.
Trim the seam allowances at the corners, turn the cover right side out through the gap in the lining, and slipstitch or machine sew the gap closed. Push the lining down inside the outer, press the top edge, and you're done with the construction.
Finishing touches that lift the result
A simple ribbon tie around the top third of the cover adds structure and a handmade feel without extra sewing. Cut a 60 cm length of ribbon or twine, wrap it around the outside of the cover, and tie a bow at the front. This also lets the cover expand slightly to fit pots of slightly different diameters, which is useful if you're making them for sale.
For a cleaner finish, you can add a channel at the top by sewing a second row of stitching 3 cm below the top edge, leaving a small gap in the stitching at the back seam to thread ribbon through. This gives a gathered drawstring effect and keeps the cover in place when you lift it off the pot.
If you're printing a custom fabric for these covers, bold botanical prints and geometric patterns work particularly well at this scale. The cylindrical shape shows off a repeat print cleanly, and the finished cover sits at eye level on a shelf, so the design gets noticed. Fabric by TrishaMakes offers digital printed fabric in short runs that are well suited to small-batch projects exactly like this.
Sizing up for larger pots
The same method works for pots up to 30 cm in diameter without any changes to the technique. Just scale the fabric rectangle accordingly. For very large pots, use a heavier canvas base fabric and skip the lining: a single layer of interfaced canvas is easier to handle and still looks polished. You might also want to add a second row of ribbon at the base to keep the cover from flaring out at the bottom.
If you're making a set of covers in graduated sizes, cut all your fabric pieces in one session and sew them in batches. Batching sewing work like this means you're handling each step across multiple pieces at once, which cuts your total time significantly compared to completing one cover at a time start to finish.
Making them to sell
Plant pot covers sell steadily at markets and in online shops because they sit in a useful price bracket: easy to justify as a small treat, attractive enough to buy as a gift. Keep a core range in 3 standard sizes and rotate the fabric prints seasonally to give returning customers a reason to buy again.
Photography makes a real difference here. A cover on an actual potted plant, styled on a timber surface or a bright background, shows the product in context and communicates scale instantly. If you're building a product range, pot covers pair naturally with fabric baskets for home storage as coordinating pieces in the same print, which makes for a compelling bundle listing in any online shop.
Material costs for a single cover are low: typically under two fat quarters of fabric for the outer and lining combined. That keeps your margin healthy even at a modest retail price, which is exactly what makes this project worth adding to a regular production rotation.