Traditional / Public Domain — one of the most widely shared quilt blocks in American history
A beloved nine-patch variation featuring a central square surrounded by four half-square triangle points, forming an eight-pointed star. One of the most recognizable and widely exchanged quilt blocks in American history, it was traditionally traded among friends as a token of affection.
The Friendship Star has been a quilting staple since the early 1800s. It was one of the most popular blocks exchanged among friends and at quilting bees. Women would sign the center square with their name before gifting the block, making it a precursor to the friendship quilt and autograph quilt traditions.
Friendship Stars held deep social significance in 19th-century America. When a woman moved westward with her family, friends would each make a Friendship Star block signed with their name, then assemble them into a farewell quilt. These quilts served as tangible reminders of community left behind. The pattern appears in virtually every 19th-century quilt pattern compendium.
Also known as: Friendship Block, Star of Friendship, Amity Star, Variable Star (simplified)
finished Block Size
12"
seam Allowance
1/4"
grid Basis
3x3 grid (each unit finishes to 4")
units Required
4 HSTs + 4 squares + 1 center square
All measurements include 1/4" seam allowance unless noted.
| Piece | Fabric | Cut Size | Qty | Notes |
|---|---|---|---|---|
| Center Square | Star | 4 1/2" x 4 1/2" | 1 | Block center — can use accent fabric |
| Corner Square | Background | 4 1/2" x 4 1/2" | 4 | Four corners of the block |
| HST Square | Star | 5 1/4" x 5 1/4" | 2 | Cut once diagonally; yields 4 star-point triangles |
| HST Square | Background | 5 1/4" x 5 1/4" | 2 | Cut once diagonally; pairs with star triangles |
Draw a diagonal line on the wrong side of each 5 1/4" background square. Layer each background square with a star-point square, right sides together. Sew 1/4" on each side of the drawn line. Cut on the line. Press seams toward the star fabric. You will have 4 HST units.
Tip: Trim each HST to exactly 4 1/2" square for accuracy.
Lay out in a 3x3 grid: Row 1 = Background, HST (star point up-right), Background. Row 2 = HST (star point up-left), Center Square, HST (star point down-right). Row 3 = Background, HST (star point down-left), Background. The star points should radiate outward from the center.
Sew the three units of each row together with 1/4" seams, right sides together. Press seams in Rows 1 and 3 toward the background squares. Press seams in Row 2 toward the center square.
Tip: Chain piece all three rows at once to save time and thread.
Pin Row 1 to Row 2, nesting the seams at each intersection. Sew with a 1/4" seam. Then join Row 3 in the same way. Press row-joining seams in one direction.
Give the block a final press. It should measure 12 1/2" square (12" finished). The star points should meet cleanly at the center square. Trim if needed.
Tip: Check that all eight star points are sharp and not cut off by seam lines.
See how this traditional pattern looks in different color combinations.
Straight set with 2" sashing and cornerstones for a friendship quilt
Alternating with plain blocks for easy hand quilting
On point with setting triangles for a more dynamic arrangement