4 Free Floral Crochet Blanket Patterns (Linked to Each Designer)
Table of Contents
- Choosing an approach
- 1. Harvest Flower Blanket
- 2. Blossom Granny Square Blanket
- 3. Cozy Petals Blanket
- 4. Vintage Blooms Flower Blanket
- The 4 patterns compared
- Frequently Asked Questions
- Join as you go, or seam at the end?
- How many flower squares make a blanket?
- How do I stop the seams pulling the blanket tight?
- Do raised flower squares use more yarn?
Each of these free floral crochet blanket patterns is a real published pattern with written round-by-round instructions, linked to the designer who wrote it. All four are built from flower granny squares — the differences are scale, whether the petals are flat or raised, and how the squares are joined.
The joining method matters more than the flower does. A blanket made of thirty squares that all need seaming afterwards is where most people stop.
Choosing an approach
Bigger squares in chunky yarn mean fewer of them and a faster finish. Finer yarn gives crisper flowers but many more squares. And if a pattern offers join-as-you-go, take it.
| Yarn | Hook | Squares for a throw |
|---|---|---|
| DK cotton | 4.0 mm | ~20 for a lap blanket; crispest flowers |
| Worsted | 5.5 mm | ~120 for a full throw |
| Chunky / bulky | 9–10 mm | ~30 for a throw; fastest |
1. Harvest Flower Blanket
Four rounds per square, thirty squares, chunky yarn on a 10 mm hook — which is why a 44 by 58 inch blanket is achievable rather than a winter’s work. Jessica uses about 1,200 grams of Hue + Me across eight colours and seams the squares with a flat slip stitch, suggesting an even larger hook for the seaming so the joins do not pull tight. Free pattern: Harvest Flower Blanket.
2. Blossom Granny Square Blanket
Join-as-you-go: every square attaches to the previous one the moment you finish it, so there is no seaming stage at all and the blanket grows in your lap instead of becoming a pile of squares you have to face later. Briana Kepner works it in worsted on a 5.5 mm hook — 47.5 by 56.5 inches as shown, with eight more sizes in the PDF. Intermediate. Free pattern: Blossom Flower Granny Square Blanket.
3. Cozy Petals Blanket
The petals stand proud of the square rather than lying flat — raised 3D flowers in bulky Hue + Me on a 9 mm hook, joined horizontally then vertically with a slip stitch seam and finished with two border rounds. Amanda writes it in three sizes, lapghan through XL. Rated easy for confident beginners, and the most tactile blanket here. Free pattern: Cozy Petals Blanket.
4. Vintage Blooms Flower Blanket
The finest gauge of the four: twenty 6-inch squares in DK cotton on a 4 mm hook, each with a flower in a contrasting colour then squared off in the main shade, joined with slip stitch seams. Carmen Heffernan finishes at 26 by 34 inches after blocking — a pram or lap blanket rather than a throw, and the crispest flowers on this page. Rated easy. Free pattern: Crochet Flower Blanket Pattern — Vintage Blooms.
The 4 patterns compared
| Pattern | Designer | Hook | Size | Yarn | Level |
|---|---|---|---|---|---|
| Harvest Flower Blanket | Jessica, Mama In A Stitch | 10 mm | 44″ × 58″ | Chunky | Not stated |
| Blossom Granny Square Blanket | Briana Kepner | 5.5 mm | 47.5″ × 56.5″ (+8 sizes) | Worsted | Intermediate |
| Cozy Petals Blanket | Amanda, Maisie and Ruth | 9.0 mm | 3 sizes | Bulky | Easy |
| Vintage Blooms Blanket | Carmen Heffernan | 4.0 mm | 26″ × 34″ | DK cotton | Easy |
Frequently Asked Questions
Join as you go, or seam at the end?
Join as you go, if the pattern offers it. Thirty finished squares waiting to be seamed is where most granny blankets stall — the crochet is done and the boring part is all that is left. The Blossom blanket attaches each square as it is finished, which removes that stage entirely.
How many flower squares make a blanket?
Between about 20 and 120 depending on square size and blanket size. Real figures here: 20 six-inch squares for a 26 by 34 inch lap blanket, 30 chunky squares for 44 by 58, and 120 worsted squares for a 47 by 56 throw. Chunky yarn is the shortcut.
How do I stop the seams pulling the blanket tight?
Seam with a larger hook than you used for the squares. The Harvest Flower pattern suggests going up a full size or more for exactly this. Tight seams make a blanket that will not lie flat, and no amount of blocking fixes it afterwards.
Do raised flower squares use more yarn?
Noticeably, yes — a 3D petal square uses roughly half again as much yarn as a flat one of the same dimensions, because the petals are extra fabric sitting on top. Budget accordingly if you are choosing the Cozy Petals blanket.
If you have abandoned a granny blanket before, pick the join-as-you-go one — the seaming stage is what usually ends them. For the fastest finished throw, chunky squares on a 10 mm hook. Each link goes to the designer’s own page.
