NatureExplain Like I'm 5Intermediate4.0(1)
The Art of the Herbalist, a free nature course on Tomo

The Art of the Herbalist

Like Duolingo, but for The Art of the Herbalist. Tomo turns the whole topic into a game you play five minutes a day, until it actually sticks.

For the part of you with thirty open tabs that never became anything.

60 levels across 9 sections, about 120 minutes end to end, roughly 24 days at five minutes a day. It moves through The First Infusion, Botanical Literacy, The Tincture Lab, Topical Mastery, Formulation Strategy, Safety and Professional Judgment, Harvesting and Sustainability, Phytochemistry: The Why, and Specialized Preparations. It assumes you already know the basics.

60 bite-size levelsAbout 5 minutes each

Free forever · No credit card · iPhone & Android

Sage the Squirrel, the guide who teaches the The Art of the Herbalist course
The Art of the Herbalist
with Sage the Squirrel
60
Levels
9
Sections
5
Min/day
What you'll learn

Key ideas in The Art of the Herbalist

  • Decoction for dense parts
  • Infusion for delicate parts
  • Cold maceration for mucilage
  • Volatile oils and steam
  • Condensation on the lid
  • Extraction methods
  • Lid and volatile oils
  • Nutritive infusions require 4-8 hours to pull minerals like calcium and magnesium
  • Dense roots and barks require a decoction to break down tough cell walls
  • Short steep times only extract flavors and vitamins, leaving minerals in the plant
  • Solar heat is gentle enough for high-resin flowers like Calendula or St. John's Wort
  • Volatile oils are the aromatic medicine that escapes easily via steam
  • The slow, low-temperature rise mimics the plant's natural environment to prevent scorching
  • Identifying the requirement for mineral-rich nutritive extractions
  • A therapeutic dose uses a specific herb-to-water ratio (e.g., 1:32) for physiological effect
  • Flavor-focused teas use significantly less plant material than medicinal preparations
Why not just Google it

You've tried the other tabs

Wikipedia

Thirty open tabs. Four facts you actually kept.

YouTube

You watched. You nodded. By Sunday it was gone.

ChatGPT

One answer, then back to scrolling.

Online courses

Eight weeks. You meant to finish. You didn't.

Tomo gives The Art of the Herbalist the Duolingo treatment: levels, streaks, and quick quizzes that test what you just learned. That game loop is what the tabs above never had, so it's the one you actually finish.

Try a question

Here's what playing it feels like

A real question from this course. Take your best guess.

The Magic of Hot and Cold

What is the best way to wake up the medicine in soft peppermint leaves?

Get it right to open this lesson and 59 more in the app.

Course map

Where The Art of the Herbalist takes you

Master the transition from kitchen enthusiast to skilled herbalist. Learn botanical identification, advanced extraction chemistry, and the professional logic of formulation and safety.

  1. 1

    The First Infusion

    • Precision Water Extractions
  2. 2

    Botanical Literacy

    • Decoding Leaf and Stem Architecture
    • Floral Anatomy for Identification
    • Field Guide Fluency
  3. 3

    The Tincture Lab

    • Weight-to-Volume Precision
    • Solvent Science and Menstruums
    • Advanced Extraction Techniques
  4. 4

    Topical Mastery

    • Chemistry of Salves and Balms
    • Poultices and Fomentations
    • Liniments and Medicated Oils
  5. 5

    Formulation Strategy

    • The Architecture of a Formula
    • Correcting Formulation Errors
  6. 6

    Safety and Professional Judgment

    • Herb-Drug Interactions
    • Toxicity and Contraindications
  7. 7

    Harvesting and Sustainability

    • The Ethics of Wildcrafting
    • Post-Harvest Preservation
  8. 8

    Phytochemistry: The Why

    • Secondary Metabolites
    • Polyphenols and Tannins
  9. 9

    Specialized Preparations

    • Glycerites and Oxymels
    • Bitters and Digestive Tonics

9 sections · 20 units · 60 levels. Built to play, not to enroll.

How it's taught

You pick the voice

This course
Explain Like I'm 5

The Art of the Herbalist is taught in the Explain Like I'm 5 style: no big words. promise.. Want a different feel? In the app you can spin up the same topic in any of Tomo's teaching styles. Same facts, totally different vibe.

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