Plant library
Browse by category →1,232 herbs and healing plants, each with its own illustrated page.
Olympic St. John's Wort
Hypericum olympicum
One-flowered Broomrape
Orobanche uniflora
One-flowered Wintergreen
Moneses uniflora
Onion
Allium cepa
Opium Poppy
Papaver somniferum
Opopanax
Opopanax chironium
Oregano
Origanum vulgare
Oregon Grape
Mahonia aquifolium
Orient Vine
Sinomenium acutum
Oriental Arborvitae
Thuja orientalis
Oriental Water Plantain
Alisma orientale
Orpine
Sedum telephium
Osha
Ligusticum porteri
Ottens' Ginger
Zingiber ottensii
Oval Buchu
Agathosma crenulata
Oval-Leaved Blueberry
Vaccinium ovalifolium
Ovate Yam Vine
Rajania ovata
Ox Knee
Achyranthes bidentata
Oxlip
Primula elatior
Oyster Mushroom
Pleurotus ostreatus
Pacific Yew
Taxus brevifolia
Paddy Straw Mushroom
Volvariella volvacea
Painted Ginger
Zingiber coloratum
Pale Purple Coneflower
Echinacea pallida
Palo Santo
Bursera graveolens
Papalo
Porophyllum ruderale
Papaya
Carica papaya
Paperbark Thorn
Vachellia sieberiana
Paperwhite
Narcissus tazetta
Paradise Tree
Simarouba amara
Parsley
Petroselinum crispum
Parsley Tree
Heteromorpha arborescens
Parsnip
Pastinaca sativa
Pasque Flower
Pulsatilla vulgaris
Passion Flower
Passiflora incarnata
Passionfruit
Passiflora edulis
Pau d'Arco
Handroanthus impetiginosus
Pawpaw
Asimina triloba
Pea
Pisum sativum
Pellitory-of-the-wall
Parietaria officinalis
Pepper-Bark Tree
Warburgia salutaris
Peppermint
Mentha piperita
Perfoliate Bellwort
Uvularia perfoliata
Persian Cyclamen
Cyclamen persicum
Peruvian Bark
Cinchona officinalis
Peruvian Bark (Cinchona)
Cinchona ledgeriana
Peruvian Peppertree
Schinus molle
Petal-less Akebia
Archakebia apetala