Plants that start with O
We have listed 45 plants that start with O for you in this WordMom word list. All these plants starting with O were validated using recognized data sources.
- obregonia
- ochna
- ocimum
- ochagavia
- odontonema
- oemleria
- olneya
- olsynium
- omphalogramma
- onion
- onoclea
- onosma
- onopordum
- oophytum
- oplismenus
- ophthalmophyllum
- orange
- orixa
- ornithogalum
- orbea
- oroya
- orange milkweed
- orbeopsis
- oreocereus
- orostachys
- ortegocactus
- orthophytum
- orthrosanthus
- orychophragmus
- orange coneflower
- osier
- osage
- ostrya
- osage orange
- osmanthus
- osbeckia
- osmarea
- osteomeles
- osteospermum
- othonna
- ourisia
- oxydendrum
- oxypetalum
- oxford ragwort
- ozothamnus