Crochet 3D Flower with 8 Petals – video tutorial. This free crochet flower pattern makes up fairly quickly and creates a pretty flower that would make a great addition to a crochet hat, purse or sweater. The size of your crochet flower will be completely dependent upon the thickness of the yarn you use. 1. Make adjustable ring. 1st row 2. Chain 2, 15 Double crochet, Slip stitch. 2nd row 3. Chain 7, skip 1, 1 Double crochet. 4. Chain 4, skip 1, 1 Double crochet. 5. Repeat step 4 until 7 times (total 8). 6. Chain 6, turn back, Slip stitch. 7. Chain 3, turn back, 12 Double crochet horizontal, 6 Double crochet vertical, Slip stitch. 8. Repeat 6-7 until 7 times (total 8).