A crochet chart shows the arrangement of stitches visually. Written instructions describe the actions in words. Using both together can help you see where a stitch belongs and check what to do next, especially in a flower motif with several layers.
You do not need to memorise every symbol before starting. Begin with the key for the pattern in front of you.

First, identify the kind of chart
A symbol chart explains crochet stitches. A garment layout shows where separate pieces go. An embroidery grid shows where colours or cross stitches belong. These are different tools, even when a PDF includes all three.
The Sweet Donna Square pattern includes a symbol diagram for the flower part, along with written instructions, photographs and video. The La Vie en Fleurs sweater includes cross-stitch embroidery charts. A coloured cell in an embroidery chart should not be read as a crochet stitch symbol.
Use the pattern's own key
The Craft Yarn Council's crochet chart-symbol reference is a useful introduction to common symbols. However, the key supplied with your pattern controls how its symbols should be interpreted, particularly for special stitches.
Start by finding the symbols that occur in your first round. Notice how tall stitches, chains and joins are drawn. Check the terminology too: US and UK stitch names differ, even when diagrams look familiar.
Read one instruction and find it on the chart
- Locate the start of the row or round using its number, arrow or starting marker.
- Read the written instruction for that section.
- Find the corresponding group of symbols.
- Check where the group is anchored: a stitch, a chain space or another specified location.
- Work the section, then compare it with any step photograph.
For a flower worked in layers, a photograph can be particularly helpful for distinguishing front-loop work, back-loop work and spaces behind the petals. Do not infer the insertion point from the appearance of a symbol alone when the written instruction specifies it.
Watch the direction and the repeats
Charts worked in rounds and charts worked back and forth are read differently. Turning, joining and the start of a repeat should be explained by the pattern. Follow its markings rather than assuming every row travels in the same direction.
A chart may show a whole motif or only one repeat. Look for repeat boundaries and instructions telling you how often to work them. The page width does not determine the finished number of stitches.
What if the chart and your work do not agree?
Stop at the last clear checkpoint. Count the stitches or spaces, compare the photograph and reread the written line. Check for an omitted turning chain, a missed repeat or confusion between working into a stitch and into a space.
If the pattern itself remains unclear, note the exact round and section before asking for help. That makes a question much easier to answer than a photograph without context.
Continue with reading multi-size instructions or understanding garment layouts. You can find designs with different combinations of learning support in the TSCrochetDesign garment patterns.