Common plant names.
Below is a list of plant names beginning with the letter 'O', listed by common name. Click a letter of the alphabet to see a list of plants with common names beginning with that letter. Alternatively click here to see the plants listed alphabetically by botanic name.
Common names: ABCDEFGHIJKLMNOPQRSTUVWXYZ
Common name | Botanic name |
---|---|
Oak, English oak, Common oak, pedunculate oak, European oak | Quercus robur |
Oat | Avena sativa |
Obovate peony, Mountain peony | Paeonia obovata |
Old lady | Artemisia borealis |
Old man cactus | Cephalocereus senilis |
Old Man's beard | Clematis vitalba |
Onion | Allium |
Onion, Ornamental onion | Allium 'Globemaster' |
Onion, Spring onion, salad onion, scallion | Allium cepa |
Onion | Allium cepa 'Japanese Buffalo' F1 hybrid |
Oniongrass | Romulea rosea |
Ontario poplar | Populus x candicans |
Opposite-leaved pondweed | Groenlandia densa |
Orange birch bolete | Leccinum versipelle |
Orange Mint, Eau De Cologne Mint | Mentha x piperita |
Orange peel plant, Rainbow plant, Fish mint, Fish leaf | Houttuynia cordata |
Orange scented thyme | Thymus fragrantissimus |
Orange, Sweet orange, Valencia orange | Citrus |
Orchid | Dendrobium |
Orchid | Oncidium |
Orchid | Orchidaceae |
Orchid | Pleione |
Orchid | Vanda |
Oregano, Majoram, Wild marjoram | Origanum vulgare |
Oriental poppy, Poppy | Papaver orientale |
Ornamental blackberry | Rubus biflorus |
Ornamental kiwi fruit, Variegated-leaf hardy kiwi | Actinidia kolomikta |
Ornamental maize, Sweet corn, Sweetcorn | Zea mays |
Ornamental onion | Allium hollandicum 'Purple sensation' |
Ornamental onion | Allium vineale |
Ornamental pear | Pyrus calleryana |
Ornamental pepper, Capsicum | Capsicum annuum 'Holiday Cheer' |
Ornamental quince | Chaenomeles speciosa |
Ornamental quince, Chinese flowering quince, Japonica | Chaenomeles speciosa |
Ornamental raspberry, Thimbleberry | Rubus odoratus |
Ornamental winter kale | Brassica oleracea |
Osage orange, horse apple, monkey ball, hedge apple tree | Maclura pomifera |
Oshima cherry | Prunus speciosa |
Osier, Common osier | Salix viminalis |
Oval leaf privet, Privet | Ligustrum ovalifolium |
Oval sedge | Carex ovalis |
Ox eye daisy | Chrysanthemum leucanthemum |
Ox-eye daisy | Leucanthemum vulgare |
Oxlip | Primula elatior |