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Preserved Flower Course
More than 2 million students worldwide

Preserved Flower Course

4

Learn to preserve flowers using four professional techniques and turn your passion into polished, lasting creations. This course covers everything from workspace setup and material selection to arrangement design and client care. Whether you're building a business or expanding your creative skills, you'll finish with the knowledge to produce professional-quality preserved floral work.

Dedika for businesses

What you'll learn:

This course teaches you how to preserve flowers using air drying, silica gel, glycerin, and resin embedding, giving you a complete technical foundation. You will learn how to select the right flowers, prepare your workspace safely, and apply colour enhancement techniques using professional dyes and pigments. The curriculum covers floral arrangement design, quality control, and long-term care so your work meets commercial standards. You will also develop practical business skills, including pricing, sourcing, client communication, and photography for marketing. By the end, you will be equipped to create, sell, and deliver preserved floral products with confidence.

How you study in practice Preserved Flower Course

How you practise Preserved Flower Course

For businesses looking to train their team

With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.

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Course content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Introduction to Preserved Flowers

  • Lesson 1 • What Are Preserved Flowers

    Defines preserved flowers and distinguishes them from dried and artificial alternatives. Establishes vocabulary used throughout the course.

  • Lesson 2 • Flower Selection Fundamentals

    Covers criteria for choosing flowers suited to preservation, including bloom stage and structural integrity. Guides students in sourcing quality raw material.

  • Lesson 3 • History and Market Overview

    Traces the evolution of flower preservation from historical practices to modern commercial use. Connects historical context to current market demand.

  • Lesson 4 • Workspace and Safety Essentials

    Establishes safe, organised workspace standards before hands-on work begins. Covers chemical handling basics and personal protective equipment.

  • Lesson 5 • Overview of Preservation Methods

    Introduces the four primary preservation techniques covered in this course. Provides a comparative framework students will apply in later chapters.

Chapter 2See details

Air Drying and Pressing Techniques

  • Lesson 1 • Hanging and Bundling Methods

    Teaches correct bundling size, stem preparation, and hanging orientation for optimal results. Directly applies air drying principles to common flower varieties.

  • Lesson 2 • Flat Pressing Fundamentals

    Introduces pressing as a complementary technique for flat botanical specimens. Covers press construction, layering, and paper selection.

  • Lesson 3 • Storing Air-Dried Specimens

    Covers packaging, labelling, and storage conditions that extend the life of dried flowers. Prepares students to maintain inventory for later arrangement work.

  • Lesson 4 • Principles of Air Drying

    Explains moisture removal mechanics and environmental factors that affect drying quality. Connects physical principles to practical technique decisions.

  • Lesson 5 • Troubleshooting Drying Defects

    Identifies common failures such as mould, colour loss, and brittleness, and provides corrective actions. Builds diagnostic skills students apply across all preservation methods.

Chapter 3See details

Silica Gel Drying Techniques

  • Lesson 1 • Burial and Drying Process

    Teaches the step-by-step burial method, coverage depth, and sealing procedures. Students practise the full silica drying cycle from start to extraction.

  • Lesson 2 • Properties of Silica Gel

    Explains how silica gel absorbs moisture and why it outperforms air drying for colour retention. Provides the chemical rationale behind technique choices.

  • Lesson 3 • Microwave-Assisted Silica Drying

    Introduces accelerated drying using a microwave to reduce cycle time significantly. Covers power settings, timing, and safety precautions specific to this method.

  • Lesson 4 • Finishing and Sealing Dried Blooms

    Applies sealant sprays and coatings to protect silica-dried flowers from humidity. Completes the silica workflow and prepares specimens for arrangement.

  • Lesson 5 • Preparing Flowers for Silica Drying

    Covers stem wiring, bloom positioning, and container selection before burial in silica. Proper preparation prevents distortion during the drying process.

Chapter 4See details

Glycerin Preservation Method

  • Lesson 1 • Evaluating and Finishing Glycerin Specimens

    Identifies signs of complete preservation and addresses common defects such as stickiness or uneven colour. Prepares glycerin specimens for use in arrangements.

  • Lesson 2 • Total Immersion for Leaves and Petals

    Applies full submersion technique to flat plant material such as leaves and individual petals. Expands the glycerin method beyond upright stems.

  • Lesson 3 • Stem Immersion Technique

    Teaches stem cutting, conditioning, and immersion depth for upright glycerin absorption. Covers monitoring absorption progress and topping up solution.

  • Lesson 4 • Preparing Glycerin Solutions

    Covers mixing ratios, water temperature, and optional additives such as dye for colour enhancement. Accurate preparation directly determines preservation quality.

  • Lesson 5 • Glycerin Chemistry and Plant Biology

    Explains how glycerin replaces water in plant cells to maintain flexibility and colour. Connects biological uptake mechanisms to solution concentration decisions.

Chapter 5See details

Resin Embedding and Casting

  • Lesson 1 • Resin Safety and Waste Management

    Addresses chemical hazards, ventilation requirements, and responsible disposal of uncured resin. Ensures students work safely and comply with environmental standards.

  • Lesson 2 • Mixing and Pouring Resin

    Teaches precise ratio mixing, degassing, and layered pouring to suspend flowers at desired depths. Correct technique prevents bubbles and uneven curing.

  • Lesson 3 • Resin Types and Properties

    Compares epoxy, UV, and polyester resins by clarity, cure time, and suitability for botanical embedding. Guides material selection for specific project outcomes.

  • Lesson 4 • Mold Selection and Preparation

    Covers silicone, acrylic, and custom mould options and how to prepare them for clean release. Proper mould prep prevents surface defects and material waste.

  • Lesson 5 • Curing, Demoulding, and Sanding

    Covers curing environment requirements, safe demoulding steps, and progressive sanding grits. Transforms raw castings into smooth, display-ready pieces.

Chapter 6See details

Colour Enhancement and Dyeing

  • Lesson 1 • Achieving Consistent Colour Batches

    Addresses batch consistency through standardised dye formulas and process documentation. Prepares students for production-scale colour work in professional settings.

  • Lesson 2 • Floral Dye Types and Selection

    Compares water-based, alcohol-based, and powder dyes for compatibility with each preservation method. Correct dye selection prevents damage to preserved specimens.

  • Lesson 3 • Colour Theory for Preserved Flowers

    Applies colour wheel principles to floral design, including complementary and analogous palettes. Provides the aesthetic foundation for all dyeing decisions.

  • Lesson 4 • Dyeing Fresh Flowers Before Preservation

    Teaches stem-uptake dyeing of fresh flowers prior to drying or glycerin processing. Integrates dyeing into the preservation workflow for deeper colour penetration.

  • Lesson 5 • Surface Dyeing Preserved Specimens

    Covers brush application, spray dyeing, and dip dyeing of already-preserved flowers. Expands colour options for specimens that cannot be dyed before preservation.

Chapter 7See details

Floral Arrangement and Design

  • Lesson 1 • Mechanics and Structural Supports

    Covers floral foam alternatives, wire frames, and adhesive methods suited to preserved flowers. Correct mechanics ensure structural integrity without damaging delicate specimens.

  • Lesson 2 • Composition and Layering Techniques

    Teaches placement sequencing from structural base flowers to accent and filler elements. Builds the hands-on skill of constructing a cohesive, layered arrangement.

  • Lesson 3 • Quality Evaluation and Refinement

    Applies a structured critique process to assess and improve finished arrangements. Develops the self-evaluation habit essential for professional-quality output.

  • Lesson 4 • Arrangement Styles and Applications

    Surveys bouquet, wreath, shadow box, and table centrepiece formats using preserved flowers. Expands students' repertoire to meet varied client and market needs.

  • Lesson 5 • Design Principles for Preserved Arrangements

    Introduces balance, proportion, focal point, and rhythm as applied to preserved floral work. Provides the design vocabulary used throughout arrangement practice.

Chapter 8See details

Quality Control and Long-Term Care

  • Lesson 1 • Client Care Instructions and Documentation

    Develops written care guides and maintenance schedules students provide to clients. Professionalises the handoff process and reduces post-sale complaints.

  • Lesson 2 • Inspection and Defect Identification

    Teaches systematic inspection routines to catch defects before delivery or sale. Builds the habit of quality checking at each stage of production.

  • Lesson 3 • Environmental Factors and Display Guidance

    Identifies light, humidity, and temperature conditions that degrade preserved flowers and advises on optimal display environments. Equips students to guide clients effectively.

  • Lesson 4 • Quality Standards in Preserved Floristry

    Defines measurable quality benchmarks for colour, form, and structural integrity across preservation types. Aligns student output with professional and commercial expectations.

  • Lesson 5 • Repair and Restoration Techniques

    Covers reattaching broken elements, touching up colour, and re-sealing compromised surfaces. Extends the usable life of preserved arrangements and reduces waste.

Certification

Your valid completion certificate

This course is for you:

  • Florists: wanting to add preserved flower services to their offerings.

  • Crafters: ready to turn a hands-on hobby into sellable finished products.

  • Event planners: seeking lasting floral alternatives for weddings and décor.

  • Stay-at-home parents: looking to launch a creative, home-based small business.

  • Interior designers: wanting to incorporate botanical elements into client spaces.

  • Career changers: drawn to artisan work and exploring floristry as a livelihood.

What our students say

Your lessons are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to change platforms... I'm grateful for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can change chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast and simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

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