Free Crochet Flower Tutorials! Crocheted flower is easy to make and it looks very beautiful. The flower has four levels of crocheted petals. This crochet flower was made with Steel Crochet Hook size 2mm or 2.25mm (#4 or #2 US standards) and yarn: 55% Cotton, 45% Polyacrylic, 160m in 50g, 5 ply. Variegated yarn: 100% Cotton Mercerized, 169m/50g, 4ply. Steel Crochet Hook 1.5mm or 2mm (#8 or #4 US standards). Tutorial 4 #elenarugalstudio