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.
Free forever · No credit card · iPhone & Android

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
You've tried the other tabs
Thirty open tabs. Four facts you actually kept.
You watched. You nodded. By Sunday it was gone.
One answer, then back to scrolling.
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.
Here's what playing it feels like
A real question from this course. Take your best guess.
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.
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
The First Infusion
- Precision Water Extractions
- 2
Botanical Literacy
- Decoding Leaf and Stem Architecture
- Floral Anatomy for Identification
- Field Guide Fluency
- 3
The Tincture Lab
- Weight-to-Volume Precision
- Solvent Science and Menstruums
- Advanced Extraction Techniques
- 4
Topical Mastery
- Chemistry of Salves and Balms
- Poultices and Fomentations
- Liniments and Medicated Oils
- 5
Formulation Strategy
- The Architecture of a Formula
- Correcting Formulation Errors
- 6
Safety and Professional Judgment
- Herb-Drug Interactions
- Toxicity and Contraindications
- 7
Harvesting and Sustainability
- The Ethics of Wildcrafting
- Post-Harvest Preservation
- 8
Phytochemistry: The Why
- Secondary Metabolites
- Polyphenols and Tannins
- 9
Specialized Preparations
- Glycerites and Oxymels
- Bitters and Digestive Tonics
9 sections · 20 units · 60 levels. Built to play, not to enroll.
You pick the voice
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.
More Nature on Tomo
Homesteading for Self-Sufficiency
Transform your lifestyle by learning to grow your own food, manage livestock, and build a resilient, self-reliant home from the ground up.
The Purpose of Tails
Explore the diverse evolutionary functions of the mammalian tail, from high-speed rudders and social signaling to biological scarves and energy storage.
Volcanoes of Aotearoa
Explore the explosive history and unique geology of New Zealand's volcanic landscapes, from Auckland's urban cones to the supervolcanoes of the Taupō Volcanic Zone.
Apex Predators: Behavior and Survival
Learn to read the body language of the world's most powerful hunters and understand the biological mechanics behind their combat styles and survival instincts.
Florida Native Gardening
Transform your outdoor space into a resilient, low-maintenance paradise using the plants that evolved to thrive in Florida's heat, sand, and storms.
Subcarpathian Gardening: Hills, Soil, and Harvest
Master the unique challenges of gardening in the Romanian Subcarpați, from taming heavy clay soils to managing productive hillside orchards and traditional vegetable plots.
Start The Art of the Herbalist today.
Download Tomo, search The Art of the Herbalist, and play your first lesson in under a minute.