The Double Aster Quilt Block – Tutorial is the perfect guide for quilters who are passionate about floral designs, vibrant patterns, and precision piecing. Whether you’re a seasoned quilter or just exploring the world of quilting, this block offers a striking visual payoff and a rewarding creative process.
With its layered petals and symmetrical layout, the Double Aster Quilt Block adds elegance and movement to any quilt. Inspired by the beauty of the aster flower, this block works well as a centerpiece or repeated throughout an entire quilt for dramatic impact.
This step-by-step tutorial will walk you through fabric selection, cutting, piecing, pressing, and final assembly of the Double Aster Quilt Block, making it a fun and fulfilling addition to your quilting projects.

1. Choosing Fabrics and Tools
Choosing the right materials for your Double Aster Quilt Block – Tutorial is the first step toward creating a beautiful, cohesive design.
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Start by selecting three to four complementary fabrics. You’ll want one for the background, one for the flower’s inner petals, one for the outer petals, and possibly a contrasting fabric for the center to add pop and definition.
Go for high-contrast colors or play with values—light, medium, and dark—to give your aster block depth and visual appeal. Floral prints, batiks, or tone-on-tone fabrics work especially well in this pattern.
For tools, make sure you have a rotary cutter, self-healing mat, and quilting ruler. Accuracy is critical when cutting pieces for this block to ensure that everything fits together neatly.
You’ll also need your sewing machine, cotton thread, pins or clips, and an iron with a pressing mat to keep seams crisp and the block flat.
A template or downloadable pattern for the Double Aster block will save time and improve consistency. Some patterns use half-square triangles (HSTs), flying geese, and diamond units.
Take your time when selecting your color layout. You may want to lay out your pieces on a design wall or table before sewing to experiment with arrangement and balance.
2. Cutting and Preparing Your Pieces
Now it’s time to cut and prepare your fabric pieces to bring your Double Aster Quilt Block – Tutorial to life. Precision at this stage ensures a clean and balanced final block.
Start by referencing your pattern for specific measurements. Most Double Aster blocks are built from basic geometric shapes: squares, rectangles, triangles, and diamond shapes.
Use your rotary cutter and ruler to cut the exact number of pieces needed. Keep fabric pieces organized in stacks or labeled sections to avoid mixing them up during assembly.
For half-square triangles, cut squares slightly larger than needed, then trim them down after sewing. This method adds accuracy and reduces frustration from mismatched seams.
You might need to make flying geese units for the petal tips. These are often constructed using the four-at-a-time method or the stitch-and-flip method, depending on your skill and comfort level.
Press your fabrics before cutting to remove wrinkles and ensure straight, even lines. Consistently ironed fabric improves precision dramatically.
Take your time to test-fit your pieces by laying them out in the final block shape before stitching anything together. This preview helps you catch errors early and make adjustments if needed.
3. Piecing the Block Together
The construction of your Double Aster Quilt Block – Tutorial begins by assembling the block in units and sections before sewing everything into the final square.
Start with the flower’s center section, which might be a small square or fussy-cut motif. This becomes the focal point of the flower, so choose something that will stand out beautifully.
Next, sew the petal units, usually made from half-square triangles or flying geese. Be sure to press your seams consistently, either to one side or open, depending on the pattern and bulk.
When assembling the petals around the center, pay close attention to orientation. Petals should radiate symmetrically to create the double-layered effect of an aster flower.
Sew each row of units, carefully aligning seams for a crisp, geometric look. Then sew the rows together, checking after each step that everything remains square.
If your pattern includes corner blocks or framing, add these last. They can help stabilize the block and add definition to the flower design.
Finally, press your finished block well and square it up using your ruler. A perfectly square block makes it much easier to sew into larger quilt tops later.
4. Using the Double Aster Quilt Block in Projects
Now that your block is finished, let’s explore how to use your Double Aster Quilt Block – Tutorial creatively in quilting projects of all sizes.
One of the most popular uses is to repeat the block across a quilt top. With alternating background fabrics, you can create visual flow and movement across the whole piece.
You can also use a single Double Aster block as a center medallion in a quilt, surrounding it with borders, log cabin blocks, or simple sashing for a striking centerpiece.
Try creating a table runner using three or four Double Aster blocks in a row. This project is great for seasonal decor, gifts, or as a quick stash-busting idea.
Another creative use is a quilted wall hanging. Add batting, backing, and some echo quilting around the petals to make the flower stand out in three dimensions.
You might also adapt this block into a pillow cover by adding a border and an envelope or zipper back. A single aster bloom makes a stylish statement piece for any room.
Lastly, if you’re planning a sampler quilt, the Double Aster Quilt Block adds elegance and complexity to a diverse block collection while keeping the floral theme alive.
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Frequently Asked Questions (FAQ)
Is the Double Aster Quilt Block suitable for beginners?
It’s best suited for confident beginners or intermediate quilters. The techniques are not overly advanced, but the accuracy and multiple units require some experience.
What size is the finished Double Aster Quilt Block?
Most patterns produce a 12″x12″ finished block, though some variations may be larger or smaller depending on the design.
Do I need special templates for this block?
Not necessarily. Many versions of the Double Aster can be created using standard quilting rulers. However, some intricate designs may benefit from pre-cut templates or paper piecing.
What is the best way to press seams in this block?
Pressing seams open can help reduce bulk, especially where many points meet. However, pressing to one side is also common and can add stability.
Can I make this block scrappy?
Yes! A scrappy version using coordinated color families can give the block a vibrant, textured look while using up leftover fabric.
How do I keep points from getting chopped off?
Accurate seam allowances (1/4″) and careful alignment are essential. Pin generously and double-check your seam placement before sewing final rows.
Conclusion
The Double Aster Quilt Block – Tutorial offers a wonderful blend of geometric precision and floral elegance. It’s a versatile block that can become the star of your quilt or a stunning accent among other patterns. From choosing vibrant fabrics to careful piecing and creative application, this tutorial gives you everything you need to succeed.
Whether you’re adding it to a sampler, crafting a wall hanging, or building a quilt top, the Double Aster is a delightful challenge with beautiful results. Let this pattern bloom in your next project!
We’d love to hear your feedback! Did you enjoy this tutorial? Share your tips, ask questions, or show us how your Double Aster block turned out. Your suggestions and comments help inspire the quilting community!