Medicinal uses
Documented medicinal uses.
Historical medicinal uses. These records describe reported uses. They do not establish safety or effectiveness. Ask a qualified health professional before using any plant medicinally.
4,120 plants
- Hesperis matronalisSweet Rocket
- Heuchera americanaRock Geranium
- Heuchera cylindricaAlum Root
- Heuchera diversifoliaAlum Root
- Heuchera glabraAlpine Heuchera
- Heuchera micranthaAlum Root
- Heuchera versicolor
- Hibiscus cannabinusKenaf
- Hibiscus diversifoliusSwamp Hibiscus
- Hibiscus moscheutosSwamp Rose Mallow
- Hibiscus mutabilisCotton Rose
- Hibiscus rosa-sinensisChinese Hibiscus
- Hibiscus sabdariffaRoselle
- Hibiscus sinosyriacusRose Of Sharon
- Hibiscus syriacusRose Of Sharon
- Hibiscus trionumFlower Of An Hour
- Hieracium umbellatumHawkweed
- Hieracium venosumRattlesnake Weed
- Hierochloe odorataHoly Grass
- Hippophae goniocarpa
- Hippophae gyantsensis
- Hippophae neurocarpa
- Hippophae rhamnoidesSea Buckthorn
- Hippophae rhamnoides turkestanicaSea Buckthorn
- Hippophae salicifoliaWillow-Leaved Sea Buckthorn
- Hippophae sinensisChinese Sea Buckthorn
- Hippophae tibetanaTibetan Sea Buckthorn
- Hippuris vulgarisCommon Marestail
- Hoheria populneaLacebark
- Holboellia angustifolia
- Holodiscus discolorCreambush
- Holodiscus dumosusRock Spiraea
- Hordeum distichonTwo-Rowed Barley
- Hordeum jubatumFoxtail Barley
- Hordeum murinumMouse Barley
- Hordeum vulgareBarley
- Hosta plantaginaeAugust Lily
- Hosta ventricosa
- Hottonia palustrisWater Violet
- Houttuynia cordataTsi
- Hovenia dulcisJapanese Raisin Tree
- Humulus japonicusJapanese Hop
- Humulus lupulusHop
- Hyacinthoides nonscriptaBluebell
- Hydrangea anomala
- Hydrangea arborescensSeven Barks
- Hydrangea macrophylla
- Hydrangea paniculata
- Hydrastis canadensisGoldenseal
- Hydrilla verticillataHydrilla
- Hydrocotyle sibthorpioidesWater Pennywort
- Hydrophyllum virginianumVirginia Waterleaf
- Hymenopappus lugens
- Hymenoxys richardsoniiPingue Hymenoxys
- Hyoscyamus albusWhite Henbane
- Hyoscyamus aureus
- Hyoscyamus nigerHenbane
- Hypericum androsaemumTutsan
- Hypericum ascyronGreat Saint John's Wort
- Hypericum bellum
- Hypericum erectum
- Hypericum hypericoidesSt. Andrews Cross
- Hypericum japonicumMatted St. John's Wort
- Hypericum monogynum
- Hypericum patulum
- Hypericum perforatumSt. John's Wort
- Hypericum sampsonii
- Hypochoeris glabraSmooth Cat's Ear
- Hypochoeris radicataCat's Ear
- Hypochoeris scorzonerae
- Hyssopus officinalisHyssop
- Iberis amaraRocket Candytuft
- Ilex aquifoliumHolly
- Ilex asprolla
- Ilex cassineCassine
- Ilex cornutaHorned Holly
- Ilex opacaAmerican Holly
- Ilex pedunculosa
- Ilex pubescens
- Ilex purpurea
- Ilex rotunda
- Ilex verticillataWinterberry
- Ilex vomitoriaYaupon Holly
- Ilex yunnanensis
- Illicium anisatumStar Anise
- Illicium verumBa Jiao Hui Xian
- Impatiens aurella
- Impatiens balsaminaRose Balsam
- Impatiens capensisJewelweed
- Impatiens ecalcarata
- Impatiens glanduliferaJewelweed
- Impatiens noli-tangereTouch-Me-Not
- Impatiens occidentalis
- Impatiens pallidaPale Jewelweed
- Impatiens parviflora
- Imperata cylindricaCogongrass
- Incarvillea sinensis
- Indigofera cassioides
- Indigofera decora
- Indigofera kirilowii