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How to Create a Pinwheel Quilt Block

    Let’s learn how to sew this lovely traditional quilt block. The name of this block is Pinwheel Quilt but I’m not sure why – there’s no pinwheel in it! I’ll show you an easy way to get those on-point four square patches to fit easily into the block. It appeared in the Kansas City Star and is a variation of the Cross and Chains quilt block that also appeared in the Kansas City Star. I’ve also done a few layouts which you’ll find at the end of the tutorial. Let’s get sewing!

    pinwheel quilt

    Fabric Requirements for a 12″ Finished Pinwheel Quilt Block:

    • Light/White: 2 – 5″ squares, and 16 – 2.5″ squares
    • Medium: 2 – 5.5″ squares
    • Dark: 2 – 5.5″ squares, 2 – 5″ squares, and 1 – 4.5″ squares (forgot to put that one in the picture!)
    pinwheel quilt fabric requirements

    Sewing Directions:

    Corner Units:

    Step 1:

    Using the Light/White 5″ squares and Dark 5″ squares, sew together four Half Square Triangle patches as shown in the picture below. Trim/square up the units to 4.5″ square. You can find my tutorial for making Half Square Triangles at https://quiltembroiderypdf.com/how-to-sew-a-basic-half-square-triangle-block

    pinwheel quilt 1

    On-Point Four Patch Units:

    Step 2:

    Using the two Medium 5.5″ squares and the two Dark 5.5″ squares, piece together four Hourglass units like the ones shown in the picture below. Trim/square up the units to 4.5″ square. You can find the basic Hourglass tutorial at https://quiltembroiderypdf.com/how-to-sew-a-basic-hourglass-or-quarter-square-triangle-block

    pinwheel quilt 2

    Step 3:

    Going from top to bottom, left to right, use the picture below for reference for these next steps:

    • Mark a diagonal line from corner to corner on the back of two Light/White 2.5″ squares. Then place on a Step 2 Hourglass unit and stitch along the marked line.
    • Fold the Light/White 2.5″ squares along the stitching, match the corners, and press
    • Unfold the Light/White 2.5″ squares and trim away the seam allowance
    • Refold
    pinwheel quilt 3

    Step 4:

    Repeat Step 3 for a total of four units.

    pinwheel quilt 4

    Step 5:

    Repeat Step 3 with the other two corners of the Hourglass units as shown in the picture below.

    • Mark a diagonal line from corner to corner on the back of two Light/White 2.5″ squares. Then place on a Step 2 Hourglass unit and stitch along the marked line.
    • Fold the Light/White 2.5″ squares along the stitching, match the corners, and press
    • Unfold the Light/White 2.5″ squares and trim away the seam allowance
    • Refold
    pinwheel quilt 5
     

    Step 6:

    Repeat Step 5 for a total of four On-Point Four Patch units as shown below.

    pinwheel quilt 6

    Putting It All Together:

    Step 7:

    Lay out the Corner units, the On-Point Four Patch units, and the Dark 4.5″ square as shown in the picture below. From here the Pinwheel Quilt block goes together like a basic Nine Patch block.

    pinwheel quilt 7

    Step 8:

    Now you can sew the units into three rows as shown in the picture below.

    pinwheel quilt 8

    Step 9:

    Next, press the seam allowances away from the On-Point Four Patch units as shown below.

    pinwheel quilt 9

    Step 10:

    Sew those three rows together and…

    pinwheel quilt 10

    Step 11:

    Press the seam allowances toward the center of the block. You’re done!

    pinwheel quilt 11

    Layout Options:

    Here’s a basic simple 4 x 4 layout. It always amazes me how different a block looks when sewn into a quilt.

    quilt 1

    In this example, I’ve simply added sashing and cornerstones so each individual block shines.

    quilt 2

    Next I substituted a Shoo Fly block for every other block in this alternating layout.

    quilt 3

    In this scrappy example I used a simple Snowball block as the alternating block.

    quilt 4

    Of course, I had to see what it looked like on point. This example has narrow (1″) sashing and cornerstones plus the background fabric extends into the setting triangles.

    quilt 5
    This is an on-point layout using the same scrappy blocks as the fourth example above.
     
    quilt 6
    In this on-point layout I switched the dark and background fabrics for a completely different look.
     
    quilt 7