Moss Herbalism

Herbal Education From seed to remedy

Clinical herbalism programs rooted in natural history, plant botany, and practical application.

Each course offers self-paced instruction, printable reference materials, and grounded protocols for incorporating herbal medicine into daily life.

Fresh and dried herbs, a stone mortar and jars on Cassidy's worktable
Courses

Learn at your own pace Lifetime access, open the day you enroll

Nervous System Reset Course

A pattern-based course

Learn which of four stress patterns your nervous system falls into: Quick Fire, Tension, Spinning or Endurance. Then choose the herbs, practices and daily habits that suit your pattern, and build a simple plan you can follow.

Videos and PDFs. Designed to finish in a day.

Medicinal Herb Garden Planning

Grow your own herb garden

Plan a medicinal herb garden you will harvest, preserve and use. Read your space and growing zone, set your seed-starting calendar, and choose herbs by the actions you reach for most.

Short videos and worksheets. Use it season after season.

New

The Moss Herbal Database A field guide to medicinal plants

121 herbs, each with an archival botanical plate, what it does in the body, the conditions it helps, and its safety in pregnancy, while nursing and alongside medications.

Search 60 conditions, compare herbs side by side, see the amounts and methods for every preparation, and match herbs to your constitution.

The Moss Herbal DatabaseLavender
Lavandula angustifolia
Archival botanical plate
The HerbariumVol. 1, September 2026
Sixteen printed pages
Mailed to you
Monthly zine

The Herbarium Plant medicine in print

Sixteen printed pages of plant medicine, folklore and history, mailed to you every month.

Each issue brings a recipe or activity, a plant quiz, finds from the botanical archives, and a medicinal plant profile illustrated with a hand-carved linocut.

Free guides

Start here Two free guides, sent to your inbox

5 Herbs for a Calmer Nervous System

Simple herbal support for stress, tension, and feeling overstimulated.

Companion Planting Guide

Which herbs grow well together in a medicinal garden, which pairings to avoid, and how placement keeps pests down.

In person

Workshops Hands-on herbalism in Seattle