Materia Medica

Verbena hastata (Blue Vervain), realistic botanical photo
Blue Vervain (Verbena hastata) — Swamp Verbena, Wild Hyssop
Blue Vervain Verbena hastata Materia Medica preserving original species-specific folk-herbal research and cautions; adding accurate wetland plant identification, five measured preparations, growing and propagating, ecological value and clarification of European... Read more...
Damiana (Turnera diffusa) — Mexican Holly, Old Woman's Broom
A whole-plant guide to Damiana (Turnera diffusa), including identification, Mexican and Central American traditional use, aphrodisiac claims, limited human research, safety, cultivation and spiritual folklore. Read more...
Kava (Piper methysticum) — Kava Kava, Awa, Intoxicating Pepper
A careful guide to Piper methysticum covering Pacific kava tradition, root and rhizome preparation, anxiety research, sedation and rare severe liver injury. Read more...
Lavender (Lavandula angustifolia) — English Lavender, True Lavender
A guide to Lavandula angustifolia covering lavender flower use, aromatherapy, standardized oral-extract research, essential-oil distinctions and safety. Read more...
Lemon Balm (Melissa officinalis) — Melissa, Bee Balm, Sweet Balm
A guide to Melissa officinalis covering lemon balm tea, traditional calming use, small clinical studies, sedation and thyroid-context cautions, and folklore. Read more...
Oats & Oatstraw (Avena sativa) — Wild Oats, Common Oat
A guide to Avena sativa covering oat grain, oatstraw, milky oats, beta-glucan, traditional nervous-system use, celiac disease and gluten contamination. Read more...
Valerian (Valeriana officinalis) — All-Heal, Garden Heliotrope
A guide to Valeriana officinalis covering valerian root, traditional sleep use, mixed insomnia research, sedation interactions, rare liver-safety reports and folklore. Read more...