Sunflower Granny Square Blanket Crochet Pattern | Beginner-Friendly Tutorial

There is something deeply satisfying about making a blanket with your own hands, and if you want a project that feels cheerful from the first stitch to the last, a sunflower granny square blanket is one of the best choices you can make. The bright yellow petals, the rich brown center, and the endless possibilities for border colors come together to create something that looks far more impressive than the skill level required to make it. Whether you are picking up a crochet hook for the first time or you have completed a handful of simple projects and want something with a little more personality, this pattern is designed for you.

This tutorial will walk you through everything step by step, from the materials you need to gather, to making your first sunflower square, to joining all the squares together and finishing the edges with a clean, polished border. Along the way, you will find tips for keeping your tension even, managing your yarn ends, and customizing the size of your blanket so you can make anything from a cozy lap throw to a full bed coverlet.

Why Sunflower Granny Squares Are Perfect for Beginners

Granny squares have been a staple of crochet tradition for generations, and there is a very good reason they have never gone out of style. They are small, which means they are easy to hold and easy to carry with you. They work up quickly, so you get the satisfaction of completing something in a single sitting. And because the blanket is made of individual squares joined together, you are never staring down the intimidating length of a full blanket in one go. You finish one square, and then another, and the project grows at a pace that feels manageable and rewarding.

The sunflower design specifically is wonderful because it introduces the concept of working in color sections without requiring you to carry multiple strands at once. You finish one color, cut it, and start the next. The result is a bold, recognizable motif that looks like you spent hours on it even when each square takes only twenty to thirty minutes.

Materials You Will Need

Before you begin, take a moment to gather everything on this list. Having your materials ready before you start will make the process smoother and more enjoyable.

Yarn: You will need three main colors. The first is a dark brown or chocolate brown for the flower center. The second is a bright, sunny yellow for the petals. The third is a background color for the outer rounds, which is usually white, cream, or a soft green, though you can choose anything that pleases you. If you want to make a standard throw blanket approximately 48 by 60 inches, plan on roughly 400 yards of brown, 800 yards of yellow, and 1,200 yards of your background color. Medium weight yarn, also called worsted weight or size 4, is the easiest to work with for this pattern. Acrylic yarn is a great choice for beginners because it is affordable, widely available, machine washable, and very forgiving of uneven tension.

Hook: A 5.0mm (size H) or 5.5mm (size I) crochet hook pairs well with worsted weight yarn. If your squares tend to come out too tight and stiff, go up half a size. If they come out too loose and floppy, go down half a size.

Other supplies: You will need a yarn needle for weaving in ends, scissors, and stitch markers if you want to keep your place on the pattern. A measuring tape is helpful for checking your gauge.

Understanding Gauge

Gauge simply means how many stitches and rows you get per inch of fabric. For this pattern, each finished granny square should measure approximately 6 inches by 6 inches after blocking. If your squares are larger, try a smaller hook. If they are smaller, try a larger hook. A slight variation is fine and will not dramatically affect the finished blanket, but all your squares should be the same size as each other so the blanket lies flat when joined.

Abbreviations Used in This Pattern

ch — chain
sl st — slip stitch
sc — single crochet
dc — double crochet
sp — space
rep — repeat
st — stitch
BLO — back loop only

How to Make the Sunflower Granny Square

Each square is worked in six rounds, with the first two forming the flower center and the next two forming the petals. The final two rounds create the square shape and the background.

Round 1 — The Flower Center (Brown Yarn)

Make a magic ring, or chain 4 and join with a slip stitch to form a small loop. Chain 3, which counts as your first double crochet. Work 11 more double crochets into the ring for a total of 12 double crochets. Join to the top of your beginning chain 3 with a slip stitch. You now have a tight little circle. Fasten off and leave a short tail for weaving in.

Round 2 — The Inner Petal Base (Yellow Yarn)

Join yellow yarn to any stitch with a slip stitch. Chain 1, then work one single crochet into the same stitch. Work one single crochet into each remaining stitch around. You should have 12 single crochets total. Join with a slip stitch. Do not fasten off yet.

In the same round, you are going to create the petal loops. Chain 8, then skip the next stitch and slip stitch into the following stitch. Repeat this process all the way around the circle. You should end up with 6 petal loops arching up above your base. Join with a slip stitch to the beginning of the round. Fasten off yellow.

If this feels confusing, think of it this way: you are making every other stitch into an anchor point, and the chains between those points form rounded loops that will become petals once you fill them in during the next round.

Round 3 — Filling the Petals (Yellow Yarn)

Join yellow yarn to the first chain loop with a slip stitch. Into that loop work: chain 3, then 4 double crochets, then chain 3, then a slip stitch back into the same loop. This creates one complete petal. Move to the next loop and repeat the same sequence: chain 3, 4 double crochets, chain 3, slip stitch into the loop. Work this across all 6 loops. Fasten off yellow.

At this point, your sunflower flower motif is complete. You should have a cheerful six-petaled bloom sitting on your work surface. Take a moment to appreciate it before moving on.

Round 4 — First Background Round (Background Color)

Join your background color to any chain space between two petals with a slip stitch. Chain 3, which counts as one double crochet. Work 2 more double crochets into the same space. This is a 3-double crochet cluster. Chain 2, then work another 3-double crochet cluster into the same space. You have just made your first corner. Chain 1, then work a 3-double crochet cluster into the next space between petals. Chain 1, then work a 3-double crochet cluster and chain 2 and another 3-double crochet cluster into the following space to make another corner. Continue in this pattern, alternating between single clusters on the sides and corner clusters in the corner spaces, until you have worked all the way around and have four corners. Join with a slip stitch to the top of the beginning chain 3. Do not fasten off.

Round 5 — Completing the Square (Background Color)

Chain 3, work double crochets across the sides and clusters at the corners in the same manner as round 4. The corners use the familiar 3 double crochets, chain 2, 3 double crochets formula. This round simply adds bulk and definition to the square shape, making the edges cleaner and the square more stable. Join and fasten off.

Round 6 — The Border Round (Optional Accent Color or Background Color)

This round is a single crochet border worked all the way around the square. It gives each square a neat, even edge that makes joining much easier. Work one single crochet into each stitch along each side and 3 single crochets into each corner chain-2 space. Join with a slip stitch and fasten off. Weave in all ends.

Your first sunflower granny square is complete.

Blocking Your Squares

Blocking sounds technical but it is simply the process of wetting or steaming your finished squares and then pinning them flat to dry. This evens out your stitches, relaxes the yarn, and makes every square the same size. For acrylic yarn, you can use a steam iron held a few inches above the surface rather than wetting the yarn. For wool or natural fiber yarn, a wet block works beautifully.

You do not have to block every individual square as you go, but blocking the entire finished blanket at the end is highly recommended. It transforms a handmade item into something that looks genuinely professional.

How Many Squares Do You Need?

This depends entirely on how large you want your finished blanket to be. With 6-inch squares, here is a quick size guide to help you plan.

A baby blanket measuring roughly 30 by 36 inches needs 30 squares arranged in a 5 by 6 grid. A lap blanket measuring about 36 by 48 inches needs 48 squares arranged in a 6 by 8 grid. A generous throw measuring 48 by 60 inches needs 80 squares arranged in an 8 by 10 grid. A twin-sized bed blanket measuring approximately 60 by 72 inches needs 120 squares arranged in a 10 by 12 grid.

Making all the squares at once and then joining them is a popular approach because it keeps the work portable and lets you binge-watch television while working through your square count. Some crocheters prefer to join as they go, which reduces the final assembly time but requires a bit more planning.

Joining the Squares

There are several methods for joining granny squares. For a beginner, the flat slip stitch join is clean and straightforward.

Hold two squares together with their right sides facing each other. Join your yarn to the corner of both squares with a slip stitch, working through both layers at once. Slip stitch through each stitch along one edge, keeping the same tension you used for the rest of the project. At the end of the seam, fasten off and weave in the end.

Work across your rows first, joining squares into strips. Then join the strips to each other. Press or steam each seam as you go to keep the blanket flat.

If you want the seams to be a design feature rather than something to hide, try the flat single crochet join with the right sides facing outward. This creates a small raised ridge where the squares meet, giving the blanket a textured, patchwork look that many people love.

Adding the Outer Border

Once all your squares are joined, a border pulls the whole blanket together and gives it a finished, intentional appearance. A simple border that works beautifully with this pattern uses your background color for the first round and your yellow for the second.

For round 1, join your background color to any corner stitch and work single crochets all the way around the outside edge of the blanket, working 3 single crochets into each corner stitch to keep the corners square and flat. Join with a slip stitch.

For round 2, switch to yellow and work a shell stitch border. Work one slip stitch, skip one stitch, work 5 double crochets into the next stitch, skip one stitch, and repeat all the way around. This creates a pretty scalloped edge that echoes the petal shapes of the sunflower motif and gives the blanket a polished finishing touch.

Add as many border rounds as you like until you are satisfied with how the edges look.

Tips for Keeping Your Work Consistent

Tension is the most common challenge beginners face, and the most honest thing to say about it is that it improves with practice more than with any other trick. The more you crochet, the more your hands learn to maintain a consistent grip on the yarn, and the more even your stitches will become.

A few practical things that help: try to crochet in the same physical position each time, whether that is sitting upright at a table or settled in a favorite chair. Changes in how you hold your work can subtly change your tension. Take breaks before your hands get tired, because fatigue leads to tighter stitches. And if one skein of yarn feels slightly different in thickness or texture than another, keep each skein’s squares in the same area of the blanket so any variation is spread evenly.

Counting your stitches at the end of each round, especially in the early squares, will catch mistakes before they compound. It is much easier to unravel two stitches than to unravel an entire round after you have moved on.

Customizing Your Sunflower Blanket

One of the most enjoyable parts of this project is how easily it adapts to personal style. You can make every square identical for a uniform, graphic look. You can vary the background color from square to square, using a whole palette of coordinating shades for something more eclectic and maximalist. Some crocheters use a different shade of yellow for alternating squares to create a subtle visual rhythm across the blanket.

You can also change the center color from brown to burgundy, deep purple, or even navy for sunflowers with a dramatic, moody feel. Mixing cream backgrounds with dark centers and bright yellow petals tends to create a very bold, modern quilt-like aesthetic.

If you want to make the blanket larger without making more squares, simply add extra rounds to each square to increase its size, or add a wider border to the finished blanket.

Caring for Your Finished Blanket

Most acrylic yarns are fully machine washable and dryer-safe, which makes them an excellent choice for blankets that will actually be used and loved. Check the label of your specific yarn for care instructions, as fiber content and recommended washing temperatures vary by brand.

For blankets made with natural fibers like cotton or wool, a gentle hand wash in cool water followed by laying the blanket flat to dry is the safest approach to preserve the shape and texture of your work.

A Note on the Joy of Making

A sunflower granny square blanket is not a project you finish in a weekend, though you might surprise yourself with how quickly the squares accumulate. It is a project you carry with you, work on in spare moments, and gradually watch grow from a single small flower into something that can wrap around a person you love. There is a particular kind of satisfaction in that, in the accumulated work of many small sessions adding up to something generous and lasting.

If this is your first blanket, welcome to one of the most satisfying long-form projects in all of crochet. If you are returning to this type of pattern after some time away from the craft, welcome back. Either way, the sunflowers are waiting.