Written by

Joyce Steele

Published

Cute 3D Sunflower Keychain Pattern: Easy DIY

โœฟ

There is something deeply satisfying about pulling a specific shade of golden yellow from the stash bin to create a burst of summer cheer. This 3D Sunflower Keychain Pattern is that perfect stash-buster project, transforming a small amount of fingering or light DK weight yarn into a cheerful accessory. Whether you are looking to brighten a canvas tote or add a pop of color to a rearview mirror, this design offers a unique construction method that results in a rounded, macaron-like body rather than a flat appliquรฉ. It is a project that rewards patience with a professional, dimensional finish.

Yarn and Color Notes

While the pattern suggests a classic brown center with yellow petals and a green strap, the beauty of this design lies in its versatility. The strap is a significant componentโ€”chain 50 stitchesโ€”so it is worth choosing a color you genuinely enjoy looking at, rather than defaulting to green out of habit. If you are using a contrasting warm tone for the petals, consider how it interacts with your center yarn. Keeping the center and petal yarns at the same weight ensures the disc edge and petal base align neatly, which is crucial for the structural integrity of the 3D shape. This project is lightweight enough to hang without pulling on bag zippers, making it a practical yet decorative addition to your daily carry.

Project Overview

3D Sunflower Keychain Pattern crochet project crochet project detail 1

This amigurumi-style keychain features a raised spiral brown center surrounded by bright yellow picot petals. Unlike traditional flat sunflower motifs, this design uses two identical discs joined face-to-face and lightly stuffed to create a rounded, three-dimensional body. A long green cord with two opposing leaf motifs attaches to the base, serving as a self-looping strap that can hang over bag handles or keyrings. The construction is relatively simple, relying on flat rounds and a specific petal sequence to achieve its charming, dimensional look.

Materials

  • Centre colour yarn: Fingering or light DK weight โ€” a small amount, enough for two 24-stitch discs.
  • Petal colour yarn: A contrasting warm tone โ€” a small amount.
  • Leaf and strap colour yarn: This needs to be the longest length as the strap chains 50 stitches and the leaves are worked along it.
  • Crochet hook: 3.0 mm.
  • Scissors.
  • Tapestry needle.
  • Stitch markers: At least two.
  • Stuffing: Small amount of polyester fiberfill stuffing.

Gauge and Finished Size

3D Sunflower Keychain Pattern crochet project crochet project detail 2

The finished size is approximately 3 to 4 inches across the petals, and the strap is long enough to loop over a standard bag handle. Please note that these are estimates and depend entirely on your yarn weight and tension. The work is mostly flat rounds, which means tension matters more here than in a stuffed piece. If you move to DK weight with a 3.5 mm hook, the sunflower will be closer to 5 or 6 inches across. Moving down to lace weight with a 2.0 mm hook produces something tiny enough to use as an actual keychain fob.

Abbreviations

  • MR: Magic ring
  • ch: Chain
  • sc: Single crochet
  • hdc: Half double crochet
  • dc: Double crochet
  • sl st: Slip stitch
  • inc: Increase, meaning 2 sc into the same stitch
  • WS: Wrong side

Pattern Notes

3D Sunflower Keychain Pattern crochet project crochet project detail 3

The sunflower consists of five distinct pieces: two centre discs, the petal round, Leaf 1, Leaf 2, and the strap. The two centre discs and the petal round are all made before you touch the strap. It is crucial that the two centre discs are identical so the edges align when placed back-to-back. Most likely, one disc will have a slightly different stitch count than the other; check both against 24 stitches before joining. Even one stitch out throws off the petal alignment once you start working through both layers. The strap chain has a natural tendency to twist; run your fingers firmly along the chain in one direction to flatten it before attaching the leaves.

Pattern Instructions

Sunflower Centre โ€” Make 2 Identical Pieces

3D Sunflower Keychain Pattern crochet project crochet project detail 4

Work both pieces before moving to the joining step. They need to be identical so the edges align when placed back-to-back.

Magic Ring: Wrap the yarn twice around your middle finger, pull a loop through with the hook, and ch 1 to secure. Loosen the first stitch slightly so you can find it again.

Round 1: Work 6 sc into the ring. Place a stitch marker in the first and last stitches. Pull the short tail to begin closing the centre, pull the corresponding loop to tighten, then pull the tail again to lock it. Sl st into the first stitch to join. [6]

Round 2: Ch 1. Work 2 sc into every stitch around. Sl st to join. [12]

Checkpoint: After round 2, the piece should lie flat and round, about the size of a large button. If it is already cupping upward, your stitches are too tight.

Round 3: Ch 1. Work 1 sc into the next stitch, then 2 sc into the following stitch. Repeat around. Sl st to join. [18]

Round 4: Ch 1. Work 1 sc into each of the next 2 stitches, then 2 sc into the following stitch. Repeat around. Sl st to join. [24]

Checkpoint: By round 4, the disc should still be lying flat with no curling at the edges. A disc that starts to ruffle here has too many increases relative to the tensionโ€”check your stitch count before continuing.

Round 5: Ch 1. Work 1 sc into every stitch around. Sl st to join. Fasten off, leaving a tail. [24]

Make a second disc following exactly the same steps. Set both aside.

Joining and Petals

Position the pieces: Place both centre discs back-to-back with the wrong sides facing inward toward each other. Align the stitches around the edge so both layers match up.

Attach the petal yarn: Insert the hook through the marked first stitch of both pieces simultaneously. Pull up a loop and secure with a starting knot.

Begin the petal sequence: Work the following sequence in each stitch position around the joined edge, repeating until one stitch space remains. Each petal is worked as follows:

  • Ch 3. Work 2 tall stitches (extended dc or tall hdc as demonstrated โ€” taller than a standard dc, worked by extending the loop height) into the same stitch space.
  • Ch 2, then work 1 sc into the base loops of those chains to form a pointed tip.
  • Work 2 tall stitches into the next stitch space.
  • Ch 3, then sl st back into the same stitch space to anchor and close the petal.

Move to the next stitch position and repeat.

Checkpoint: After your first complete petal, hold the piece up. The petal should stand away from the disc rather than curling toward it. A petal that collapses inward means the tall stitches are too shortโ€”extend your loop height further on the next one.

Stuffing point: Before closing the final few petals, lightly fill the space between the two centre discs with a small amount of polyfill. You want it plump and round, not packed solid. Overstuffing here strains the petal join and can separate the two layers.

Close the petals: Continue working petals until one stitch space remains. Fasten off and weave the tail securely inside the centre between the two disc layers.

Leaves and Strap

3D Sunflower Keychain Pattern crochet project crochet project detail 5

Strap chain: Make a slip knot and chain 50 stitches, keeping tension even and firm throughout. This chain becomes the loop that goes over a bag handle, so it needs to hold its length without stretching.

Leaf 1: Work along a section of the chain. Skip the first chain from the hook. Work down the chain: 1 sc, 1 hdc, then 2 dc in separate spaces, shaping the leaf as you go, and end with a sl st at the base. Work back up the opposite side of the same chain symmetrically to complete the leaf shape. Fasten off or continue into the strap.

Leaf 2: Work similarly but on a slightly longer base. Chain approximately 9 stitches for the leaf base. Work the same leaf-shaping sequence along both sides of this chain as for Leaf 1.

Attachment: Thread the finished strap structure through the remaining open stitch at the base of the sunflower body. Weave all tails securely through the body using the tapestry needle and trim close.

Checkpoint: Once attached, tug the strap firmly. It should hold without pulling the attachment stitch loose. If it shifts, weave the tail through two or three additional stitch loops inside the body before trimming.

Assembly

The assembly is minimal but the attachment order matters. Get the strap and leaves fully finished before you try to attach them to the sunflower. Weaving the tail through a completed sunflower body is finicky enough without having to do it while the strap is half made. Once the strap is through the attachment stitch, use your tapestry needle to pull the tail in several directions through the inner disc layers rather than just one or two passesโ€”the strap takes real pulling force when the bag is heavy and a single pass will eventually work loose. The leaves can be slid and repositioned along the strap after finishing. No need to pin them in place.

Tips

  • Tension Check: If the disc cups upward after Round 2, your stitches are too tight. If it ruffles by Round 4, you have too many increases relative to your tension.
  • Petal Height: If a petal collapses inward, your tall stitches are too short. Extend your loop height further on the next one. Moving to a larger hook or using a taller stitch can help.
  • Stuffing: Think of it as giving the centre a small pillow rather than packing a toy. Too much filling causes the petals to splay outward; too little leaves the body flat.
  • Strap Care: The 50-stitch chain tends to twist. Flatten it firmly with your fingers before attaching the leaves to ensure a neat finish.
  • Yarn Weight: This pattern works at almost any weight as long as you use the same yarn throughout. Moving to DK weight with a 3.5 mm hook will produce a larger sunflower.

FAQs

Can I make this sunflower flat instead of 3D?

Yes. You can work the petal round around the two disc edges without filling the cavity. The sunflower will sit flat rather than sitting plump. You might want to skip one or two of the plain rounds at the end of the centre to keep the two layers closer together.

Why are my petals curling inward?

This usually happens because the tall stitches (extended dc or tall hdc) are too short. Ensure you are extending the loop height sufficiently. A test petal on a scrap piece can help you gauge the correct height before working on the main piece.

How do I prevent the strap from twisting?

The chain has a natural tendency to twist. Before attaching the leaves, run your fingers firmly along the chain in one direction to flatten it. Hold it in that position while you attach the sunflower; the weight of the flower at one end tends to keep it from twisting once it is on the bag.

What yarn weight should I use?

The pattern is written for fingering or light DK weight. You can use other weights, but keep the centre and petal yarns at the same weight for alignment. Adjust your hook size accordingly (e.g., 3.5 mm for DK, 2.0 mm for lace weight).

Do I need to weave in all the tails?

Yes, especially the strap tail. The strap takes real pulling force when the bag is heavy. Weave the tail through two or three additional stitch loops inside the body to ensure it does not work loose over time.

Pin This Crochet Pattern!

3D Sunflower Keychain Pattern crochet pattern

You might also love these patterns

Leave a Comment