Florida's wild plants
Plant Directory
2,965 native and 1,250 introduced plants, with where each one grows — from the Panhandle to the Keys.
Showing 1–43 of 43 plants in the North region, starting with O
Oakleaf Fleabane
Erigeron philadelphicus
Asteraceae
Native
Oakleaf Fleabane
Erigeron quercifolius
Asteraceae
Native
Oakleaf Hydrangea
Hydrangea quercifolia
Hydrangeaceae
Native
Obedient Plant
Physostegia virginiana
Lamiaceae
NativeImperiled
Oblongleaf Snakeherb
Dyschoriste oblongifolia
Acanthaceae
Native
Ocala Lupine
Lupinus ocalensis
Fabaceae
NativeEndemic
Ocala Vetch
Vicia ocalensis
Fabaceae
NativeEndemicImperiled
Oceanblue Morning Glory
Ipomoea indica
Convolvulaceae
Native
Ochlockonee Groundcherry
Solanum perplexum
Solanaceae
Native
October Flower
Polygonella polygama
Polygonaceae
Native
Odontonema callistachyum
Acanthaceae
Native
Ohio Spiderwort
Tradescantia ohiensis
Commelinaceae
Native
Okra
Abelmoschus esculentus
Malvaceae
Introduced
Old World Diamond Flower
Oldenlandia corymbosa
Rubiaceae
Native
Oleander
Nerium oleander
Apocynaceae
Introduced
Olive
Olea europaea
Oleaceae
Introduced
One-Flowered Cancer-Root
Aphyllon uniflorum
Orobanchaceae
Native
One-Flowered Hawthorn
Crataegus uniflora
Rosaceae
Native
Oneflower Honeycombhead
Balduina uniflora
Asteraceae
Native
Onion Weed
Nothoscordum gracile
Amaryllidaceae
Introduced
Open-Flower Witchgrass
Dichanthelium laxiflorum
Poaceae
Native
Oppositeleaf Spotflower
Acmella repens
Asteraceae
Native
Orange
Citrus × aurantium
Rutaceae
Introduced
Orange Azalea
Rhododendron austrinum
Ericaceae
Native
Orange Cestrum
Cestrum aurantiacum
Solanaceae
Native
Orange Coneflower
Rudbeckia fulgida
Asteraceae
Native
Orange Crested Orchid
Platanthera cristata
Orchidaceae
Native
Orange Day-Lily
Hemerocallis fulva
Asphodelaceae
Introduced
Orange Jasmine
Murraya paniculata
Rutaceae
IntroducedInvasive II
Orange Milkwort
Senega lutea
Polygalaceae
Native
Orange River Swamplily
Crinum bulbispermum
Amaryllidaceae
Introduced
Orange-Fringed Orchid
Platanthera ciliaris
Orchidaceae
Native
Orchid Tree
Bauhinia variegata
Fabaceae
IntroducedInvasive I
Oriental False Hawksbeard
Youngia japonica
Asteraceae
Introduced
Osage-Orange
Maclura pomifera
Moraceae
Introduced
Osceola's Plume
Stenanthium densum
Melanthiaceae
Native
Oval Ladies' Tresses
Spiranthes ovalis
Orchidaceae
Native
Ovate Maiden Fern
Pelazoneuron ovatum
Thelypteridaceae
Native
Ovateleaf Cacalia
Arnoglossum ovatum
Asteraceae
Native
Ovateleaf Flatsedge
Cyperus ovatus
Cyperaceae
Native
Overcup Oak
Quercus lyrata
Fagaceae
Native
Ox-Eye Bean
Mucuna urens
Fabaceae
Native
Oxeye Daisy
Leucanthemum vulgare
Asteraceae
Introduced
Sources: verified observations and photos from iNaturalist contributors, descriptions from Wikipedia (CC BY-SA 4.0), and the Florida Invasive Species Council plant list.