Quilt block · Stars · Intermediate

Star and Pinwheels quilt block

A star of half-square triangles has a pinwheel at its centre, each blade a large triangle with a small accent triangle beside it.

FamilyFour-patch
Grid8 × 8
Units12 half-square triangles, 4 three-triangle units
Pieces36

What to cut for one block

A 12″ finished block measures 12½″ before it’s sewn into a quilt. Each fabric’s yardage is the least that cuts its strips across the width of fabric, with a strip to spare for straightening.

Background · Snow in the picture

16 triangles

  • B1 square 4¼″cut twice on the diagonals
  • A6 squares 3⅞″cut once on the diagonal
⅜ yd

Dark · Navy in the picture

16 triangles

  • A8 squares 3⅞″cut once on the diagonal
¼ yd

Accent · Apricot in the picture

4 small triangles

  • B1 square 4¼″cut twice on the diagonals
¼ yd

Worked out by @quarterinch/cutting · ¼″ seams included · strips cut across 42″ of usable width · the letters are the pieces the sewing steps name

How it’s sewn

For the 12″ block. Choose another size above and these steps follow it.

  1. Make 12 half-square triangle units

    Sew a Dark A triangle to a Background A triangle along their long edges. Press toward the Dark. Each measures 3½″ (3″ finished).

  2. Make 4 three-triangle units

    Sew the two small triangles together along a short edge, then sew them to the large triangle, matching the point to the middle of its long edge. Press toward the large triangle. Each measures 3½″ (3″ finished).

  3. Sew the units into 4 rows

    Lay out the units as in the picture and sew them into 4 rows. Press the seams in row 1 to the left, row 2 to the right, and so on, so they nest when the rows are joined.

  4. Join the rows

    Join the 4 rows, matching and nesting the seams where they meet. Press the long seams open or to one side. The block measures 12½″ (12″ finished).

Blocks like it

More like this: Star quilt blocks · Pinwheel quilt blocks · Four-patch quilt blocks · all quilt blocks

Questions

Short answers.

Something else? A real person replies.

hello@quarterinch.app

What size should I make it?

Its 8 × 8 grid lands on the ⅛″ marks at 6″, 9″ and 12″, so every piece measures with a ruler at all three. It also cuts cleanly at 4″, 7″, 8″, 10″, 14″, 15″, 16″ and 18″. In Quarter Inch you can make it any size, and it says when a cut falls between the lines.

Can I paper piece it?

Yes. It splits into 4 sections (A, B, C and D), each sewn on its own paper in order and then joined with straight seams. In Quarter Inch, the Foundations tab prints its papers at true size (with Quilter).

Is it a good block for a beginner?

It’s an intermediate block: 36 pieces in 2 different shapes and 13 points to match. Take it slowly and pin the points. We work the level out from the block’s own geometry, never by eye.

Design with Star and Pinwheels, free

Open it in Quarter Inch at any size, in a layout of your own and in your own colors.

Start designing free