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 1–48 of 67 plants starting with O
Oakleaf Fern
Drynaria quercifolia
Polypodiaceae
Oakleaf Fleabane
Erigeron philadelphicus
Asteraceae
Native
Oakleaf Fleabane
Erigeron quercifolius
Asteraceae
Native
Oakleaf Hydrangea
Hydrangea quercifolia
Hydrangeaceae
Native
Obedient Plant
Physostegia virginiana
Lamiaceae
NativeImperiled
Obi-Wan Conobea
Leucospora multifida
Plantaginaceae
Native
Oblongleaf Snakeherb
Dyschoriste oblongifolia
Acanthaceae
Native
Obovate-Leaved Dock
Rumex obovatus
Polygonaceae
Ocala Blackberry
Rubus inferior
Rosaceae
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
Ochna atropurpurea
Ochnaceae
October Flower
Polygonella polygama
Polygonaceae
Native
Odontonema callistachyum
Acanthaceae
Native
Ogden's Sandmat
Euphorbia ogdenii
Euphorbiaceae
Imperiled
Ohio Spiderwort
Tradescantia ohiensis
Commelinaceae
Native
Okeechobee Gourd
Cucurbita okeechobeensis
Cucurbitaceae
Native
Okra
Abelmoschus esculentus
Malvaceae
Introduced
Old World Diamond Flower
Oldenlandia corymbosa
Rubiaceae
Native
Oldenlandia salzmannii
Rubiaceae
Introduced
Oldman’s Cap
Polycarpaea corymbosa
Caryophyllaceae
Introduced
Oleander
Nerium oleander
Apocynaceae
Introduced
Olive
Olea europaea
Oleaceae
Introduced
Omphalea diandra
Euphorbiaceae
One-Flowered Bedstraw
Galium uniflorum
Rubiaceae
Native
One-Flowered Cancer-Root
Aphyllon uniflorum
Orobanchaceae
Native
One-Flowered Hawthorn
Crataegus uniflora
Rosaceae
Native
Oneflower Honeycombhead
Balduina uniflora
Asteraceae
Native
Onion Vine
Paederia cruddasiana
Rubiaceae
IntroducedInvasive I
Onion Weed
Nothoscordum gracile
Amaryllidaceae
Introduced
Open-Flower Witchgrass
Dichanthelium laxiflorum
Poaceae
Native
Oppositeleaf Spotflower
Acmella repens
Asteraceae
Native
Opuntia dejecta
Cactaceae
Native
Opuntia keyensis
Cactaceae
Native
Opuntia ochrocentra
Cactaceae
NativeEndemic
Opuntia puberula
Cactaceae
Native
Opuntia zebrina
Cactaceae
NativeEndemic
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
Sources: verified observations and photos from iNaturalist contributors, descriptions from Wikipedia (CC BY-SA 4.0), and the Florida Invasive Species Council plant list.