Any yarn and corosponding hook will do. I use American crochet terms
Rawson's Rose Granny Square.
Ch. 6 and slip stitch to form a ring.
First petal
Ch. 3, 3 dc into ring. Turn
Ch 3, one dc into same dc as ch. 1 dc into each dc of first row. You should now have one ch 3 and 3 dc in bottom row and one ch 3 and 4 dc in top row.
First petal made.
Second petal.
Ch 3. Move this ch 3 BEHIND the first petal, 1 dc into ring.
3 dc into ring. Turn
Ch 3 Ch 3, one dc into same dc as ch. 1 dc into each dc of first row.
Repeat directions for second petal 4 more times. You will end with 8 petals. Slip stitch the last chain three to the first chain three made.
This is the back side after 2 petal have been made.
The hook in the top picture has the chain 3. Move the hook behind the petal and add one dc into the ring.
The front after all 8 petals are made
After all 8 petals are made, fasten off.
Starting on the wrong side, tie on new color in any chain 3 space.
Ch 3, 3 dc into same ch3 space
ch 1.
3 dc, ch1, 3 dc into next chain three space. This makes a corner.
3 dc into next chain 3 space.
3 dc, ch1, 3 dc chain 1 into next chain three space. This makes second corner.
3 dc into next chain 3 space.
3 dc, ch1, 3 dc chain 1 into next chain three space. This makes third corner.
3 dc into next chain 3 space.
3 dc, ch1, 3 dc chain 1 into next chain three space. This makes fourth corner.
Slip stitch into beginning chain three. Turn.
You can fasten off here or make a larger Granny Square. To keep going:
Chain three and add 3 dc into chain 1 space below. Follow pattern above, remembering to add 2 sets of 3 dc in corner spaces.
The back side after two granny rows.
And an extra one because I made these on a day when my pink roses were in bloom.
I used this pattern for the first afghan I ever made- back in 1992! I used Red Heart acrylic, and although I shy away from acrylic these days, I have to admit the yarn has held up well.