Add a touch of handmade warmth to your morning table with this vintage sunflower crochet coaster, featuring a dense chocolate brown center disc framed by 15 radiating golden picot petals.

Crocheted with worsted weight cotton yarn and a 4.0 mm bamboo hook, this project combines compact single crochet rounds with open petal clusters. The dense center provides a stable base for mugs and glasses, while the pointed picot border creates a classic floral silhouette.
Terms & Standards: This pattern is written in standard US crochet terminology following Craft Yarn Council standards. Special Stitches: Chain-2 Picot (ch-2 picot) = ch 2, sl st into the front loop and left vertical strand at the base of the previous double crochet.
Coaster Features & Practical Usage
- Estimated Crafting Time: Approximately 30 to 45 minutes per coaster for confident beginners, making it an efficient scrap-yarn project. Looking for more quick tabletop patterns? Browse our collection of 10 Adorable Crochet Coaster Patterns.
- Surface Protection: The compact single crochet center disc acts as an effective absorbent coaster, helping shield wooden tabletops from condensation and heat rings.
- Accessible Construction: Built entirely from fundamental stitches: single crochet in the round, double crochet petal posts, and simple chain picots.
Finished Dimensions, Sizing & Yarn Requirements

Estimated Finished Dimensions: The completed coaster measures approximately 4.75 to 5.0 inches (12.0 to 12.7 cm) across its widest span through the center. The central brown disc measures roughly 3.25 inches (8.25 cm) across.
How to Measure: Lay the finished, blocked coaster completely flat on a hard surface without stretching. Measure the widest span through the center, from one outer petal tip to the opposite outer edge, without stretching.
- Yarn Requirements (Estimates): Category 4 worsted weight 100% craft cotton yarn:
- Main Color (Chocolate Brown): Approximately 18–22 grams (roughly 35–42 yards / 32–38 meters).
- Contrast Color (Mustard Yellow): Approximately 20–25 grams (roughly 40–50 yards / 36–45 meters).
- Total Coaster Yardage: Approximately 38–47 grams (roughly 75–92 yards / 68–84 meters) per coaster.
- Basis of Estimates: Stated yardages and gram weights are approximate design estimates for a single coaster based on an illustrative ratio of roughly 1.9 yards (1.7 meters) per gram for worsted craft cotton. This is comparable to commercial put-ups such as Lily Sugar’n Cream (approx. 120 yds / 109 m per 71g ball, or ~1.69 yds/g) or Lion Brand 24/7 Cotton (approx. 186 yds / 170 m per 100g skein, or ~1.86 yds/g). Yarn category alone does not establish exact project consumption; your individual tension, hook style, and specific yarn put-up will naturally influence actual yarn consumption.
- Fiber Choice: 100% craft cotton is recommended for this project because it is durable, absorbent for cup condensation, and easily hand-washed. Note that this single-layer coaster serves as a decorative and absorbent barrier and is not designed as thermal insulation for cookware.
- Crochet Hook: 4.0 mm (US G-6) ergonomic or bamboo hook (use a 3.5 mm hook if your stitches tend to spread loosely). Check our comprehensive Crochet Hook Sizes Guide & Conversion Chart when substituting metric or letter sizes.
- Notions: Yarn tapestry needle, sharp embroidery snips, and 2 locking stitch markers.
Step-by-Step Pattern Instructions
Round Construction Method: Rounds 1 through 5 are worked in joined rounds (rather than a continuous spiral). At the end of every round, join with a slip stitch into the top of the first single crochet of that round, chain 1 (does not count as a stitch), and work your first single crochet directly into that same first stitch. Place a locking stitch marker in the first single crochet of each round to avoid working into the joining slip stitch or chain-1.
Part 1: Circular Center Disc (Chocolate Brown Yarn)
Round 1: 6 sc in magic ring [6 sts]. Join with a sl st to first sc.
Round 2: 2 sc in each st around [12 sts]. Join with a sl st to first sc.
Round 3: (sc in next st, 2 sc in next st) around [18 sts]. Join with a sl st to first sc.
Round 4: (sc in next 2 sts, 2 sc in next st) around [24 sts]. Join with a sl st to first sc.
Round 5: (sc in next 3 sts, 2 sc in next st) around [30 sts]. Join with a sl st to first sc.
Fasten off Chocolate Brown yarn leaving a 6-inch tail for weaving.

Detailed Petal & Picot Stitch Walkthrough

Part 2: Radiating Botanical Petals (Mustard Yellow Yarn)
Round 6 forms 15 pointed petals around the outer rim. Join Mustard Yellow yarn in any stitch of Round 5 with a standing slip stitch or using our seamless color change technique.
How to Work the First Petal (Step-by-Step):
- Step 1 (Base Stitch 1): In the joined stitch, slip stitch, chain 2 (provides initial petal height), and work 1 double crochet directly into that same base stitch.
- Step 2 (Base Stitch 2): Yarn over and work 1 double crochet into the very next base stitch along the rim.
- Step 3 (Chain-2 Picot Formation): Chain 2. Insert your hook from top to bottom through the front loop and the front-left vertical strand at the base of the double crochet you just made. Yarn over, pull through both strands and through the loop on your hook (slip stitch completed). This anchors a crisp, pointed apex directly at the petal tip.
- Step 4 (Petal Completion): Chain 2, and work a slip stitch directly down into that same second base stitch. Your first petal is complete!
Stitch Consumption Breakdown: Each petal spans exactly 2 base stitches along the perimeter. Repeating this 2-stitch sequence 15 times around consumes exactly all 30 rim stitches (15 repeats × 2 stitches = 30 stitches), leaving zero leftover stitches.
Round 6: Repeat exactly 15 times around: *(sl st, ch 2, dc) in next st, (dc, ch 2 picot, ch 2, sl st) in next st* [15 petals].

Closing the Round & Finishing: After working the final slip stitch of the 15th petal into the 30th base stitch, work one final slip stitch directly into the base of the very first slip stitch of Petal 1. This connects the circular border seamlessly without leaving a gap between the first and last petal. Cut yarn leaving an 8-inch tail. Pull the tail through the working loop and thread it onto a bent tapestry needle. Weave all tails securely through the dense stitches on the wrong side of the brown center.
Troubleshooting Common Shaping Issues
- Cupping Center Disc: If the circular center curls upward into a bowl, verify your stitch counts and round construction first. If stitch counts are verified at 30 stitches for Round 5 and cupping persists, your tension may be relatively tight for a 4.0 mm hook; trying a slightly larger hook (such as 4.5 mm) may help relax the circumference. Check the sample flat after a couple of rounds.
- Wavy or Ruffling Edges: If the center disc ripples or ruffles around the rim, verify your stitch counts and ensure joining slip stitches were not accidentally worked into as extra stitches. If the count is confirmed at 30 stitches and waviness persists, your tension may be relatively loose; trying a slightly smaller hook (such as 3.5 mm) may help firm up the stitches. Re-check the sample flat.
- Uneven Petal Sizing: Ensure each chain-2 picot is worked consistently into the front loop and vertical bar of the second double crochet, keeping slip stitches snug and double crochets relaxed.
- Gauge & Dimension Notes: Because this pattern is an untested editorial design, no measured gauge swatch is provided and stated dimensions are design estimates. If exact dimensions are important for your mugs, test a quick 3-round circle sample to observe your tension before completing the full coaster.
- Closing the Final Petal Gap: If a gap appears between Petal 15 and Petal 1, ensure you anchored the final slip stitch into the base of Petal 1’s starting slip stitch before fastening off.
Washing, Care & Blocking Guidelines
Hand wash your cotton coasters in cool water with a mild liquid soap. Gently squeeze out excess water between clean dry towels without wringing. For crisp petal points, pin the damp coaster onto a foam blocking mat with rust-proof T-pins, placing one pin through each of the 15 picot tips. Allow to dry completely before use.
For a coordinated handmade tabletop set, pair these coasters with our Double Thick Crochet Potholder Pattern or our beginner-friendly Textured Waffle Washcloth Tutorial.
Save This Vintage Sunflower Coaster Pattern to Pinterest
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