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Floral Diagram Generator Flower Diagrams

Describe any flower and get a clean, labeled floral diagram in seconds. Show petals, sepals, stamens, pistils, and every part of a flower your class needs to know. Perfect for biology worksheets, slides, and study guides.

Labeled parts of a flowerCross-section and schematic viewsBlank versions for worksheetsPrint and slide readyLast updated: 2026-06-21

Flower Diagram Examples

Browse floral diagrams made with Figviz, or generate your own above

Labeled Parts of a Flower

A full cross-section floral diagram with every major part labeled: petal, sepal, stamen, pistil, receptacle, and peduncle.

flower anatomycross-sectionlabeled

Blank Flower Diagram for Worksheets

An unlabeled flower diagram with leader lines and blank label boxes, ready to print as a biology worksheet.

blankworksheetunlabeled

Stamen: Male Parts of a Flower

A focused diagram of the stamen, the male reproductive organ, with the anther and filament clearly labeled.

stamenantherfilament

Pistil: Female Parts of a Flower

A focused diagram of the pistil, the female reproductive organ, with stigma, style, and ovary labeled and the ovule shown inside.

pistilstigmastyle

Pollination Diagram

A step-by-step pollination diagram showing pollen leaving the anther, traveling to the stigma, and the pollen tube growing to the ovule.

pollinationpollen tubefertilization

Floral Formula and Schematic Diagram

A floral formula with the matching circular schematic diagram showing sepal, petal, stamen, and carpel whorls for a generic bisexual flower.

floral formulaschematicbotany

Prompt templates you can copy

Start with one of these examples, then adapt the subject, labels, data, or layout for your own use.

Labeled Parts of a Flower

A full cross-section floral diagram with every major part labeled: petal, sepal, stamen, pistil, receptacle, and peduncle.

Create a labeled cross-section diagram of a generic flower showing all major parts: petals, sepals, stamen (anther and filament), pistil (stigma, style, ovary), receptacle, and peduncle. Use clear leader lines with neat text labels. Classic textbook botanical style. White background.

Blank Flower Diagram for Worksheets

An unlabeled flower diagram with leader lines and blank label boxes, ready to print as a biology worksheet.

Create a blank flower cross-section diagram with leader lines pointing to the petals, sepals, anther, filament, stigma, style, ovary, receptacle, and peduncle, but leave all label boxes empty. Clean outline style, suitable for printing as a fill-in worksheet. White background.

Stamen: Male Parts of a Flower

A focused diagram of the stamen, the male reproductive organ, with the anther and filament clearly labeled.

Create a detailed labeled diagram of the stamen, the male reproductive part of a flower. Show and label the anther (pollen-producing tip) and filament (supporting stalk). Include a small inset showing pollen grains released from the anther. Classic textbook botanical style. White background.

Pistil: Female Parts of a Flower

A focused diagram of the pistil, the female reproductive organ, with stigma, style, and ovary labeled and the ovule shown inside.

Create a detailed labeled diagram of the pistil, the female reproductive part of a flower. Show and label the stigma (sticky tip for pollen capture), style (connecting tube), and ovary (containing ovules). Cut away the ovary wall to show ovules inside. Classic botanical cross-section style. White background.

What is a floral diagram?

A floral diagram is a labeled illustration of a flower showing its parts and their arrangement. The most common type is a cross-section view that cuts the flower open to reveal the petals, sepals, stamens, and pistil inside. A more advanced form is the circular schematic diagram used in botany to represent the arrangement of floral whorls from a top-down perspective. Figviz generates both styles from a plain description, so you can get a publication-quality diagram without drawing one by hand.

How to make a floral diagram

Choose the flower type or use a generic angiosperm for a standard diagram.
Decide which view you need: cross-section, external view, or circular schematic.
List the parts you want labeled (petals, sepals, stamens, pistil, or specific sub-parts).
Pick a style (classic, colorful, or minimal) and a resolution, then generate.
Download the PNG and use it in your slide, worksheet, or study guide.

Parts of a flower you can label

Petal: the colorful leaf-like structures that attract pollinators.
Sepal: the green outer leaves (calyx) that protect the flower bud.
Stamen: the male reproductive organ, made up of the anther and filament.
Anther: the tip of the stamen that produces and releases pollen.
Filament: the stalk that supports the anther.
Pistil (carpel): the female reproductive organ at the center of the flower.
Stigma: the sticky surface at the top of the pistil that catches pollen.
Style: the tube connecting stigma to ovary.
Ovary: the chamber at the base of the pistil that contains ovules.
Ovule: the structures inside the ovary that develop into seeds after fertilization.
Receptacle: the thickened end of the stem where floral parts attach.
Peduncle: the stalk supporting the entire flower.

Tips for a clear, accurate flower diagram

Specify whether you want an external view or a cut-away cross-section, as these reveal different parts. If you need both male and female parts labeled, ask for a bisexual flower with the ovary wall removed so ovules are visible. For worksheets, add "leave all label boxes blank" to the prompt to get a fill-in version. Use 4:3 aspect ratio for printed handouts and 16:9 for presentation slides. Regenerate if any leader line overlaps with another or a label is cut off at the edge.

Using floral diagrams in biology class

Floral diagrams are a standard topic in middle school and high school biology units covering plant reproduction, pollination, and classification. A labeled diagram helps students identify and memorize the function of each part. A blank diagram works as a formative assessment or a study tool. The circular schematic (floral formula diagram) is especially useful for AP Biology and university-level botany courses where students compare flower families by their whorl arrangements.

Floral diagram vs floral formula

Courses usually expect both. A floral formula is text notation: letters for each whorl, numbers for the organs it holds. A floral diagram is that same information as a schematic cross-section of the bud — exact on counts, but also showing arrangement at a glance. Ask Figviz for either, or both on one figure. A floral diagram is not a labeled picture of a flower: for petals and pistil named on the bloom, use the parts of a flower generator. It stops at the flower, too — roots and stem belong to the parts of a plant generator, leaf structure to the parts of a leaf generator, and flower-to-seed to the life cycle diagram generator, all blankable via our worksheet generator.

How to read floral formula notation

K = calyx (sepals), C = corolla (petals), P = perianth when the two are alike and called tepals.
A = androecium (stamens), G = gynoecium (carpels).
The number after each letter is the organ count; the infinity sign means many or variable.
A plus sign separates whorls of one organ type, as in outer and inner rings of stamens.
Parentheses mean those organs are fused; brackets mark fusion between whorls.
Ovary position sits on the G as a line above or below it. Conventions vary by textbook, so match your course.

Conventions a proper floral diagram follows

A floral diagram is a projection, not a drawing of a real specimen, and it follows fixed rules. The mother axis — the stem the flower grew from — is a small circle at the top, with the subtending bract at the bottom, orienting the diagram front to back. Whorls are concentric rings drawn outside in: sepals, petals, stamens, then carpels at the centre. Connecting lines show fusion, and the ovary is cut so locules and ovules show. Actinomorphic flowers divide along many planes; zygomorphic ones along a single plane marked with an arrow. Our biology drawing guide covers the same outside-in method by hand.

Floral diagrams for common plant families

Comparing families is why floral diagrams exist: whorl arrangement is one of the clearest ways to tell them apart. Fabaceae (the pea family) is the classic zygomorphic case, with banner, wing, and fused keel petals and a nine-plus-one stamen grouping. Brassicaceae shows a cross of four sepals and four petals. Liliaceae has two whorls of three tepals. Poaceae barely resembles the textbook flower, its perianth reduced almost to nothing. Name the family, then let a cladogram maker or dichotomous key maker turn the differences into a classification activity. Check counts against your textbook — families have exceptions.

Frequently asked questions

A floral diagram generator is a tool that creates labeled botanical illustrations of flowers from a text description. With Figviz you type which flower parts to show, choose a style, and the AI draws a clean, labeled floral diagram in seconds, ready to download as a high-resolution PNG.

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