Plants that begin with O
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Flowers by color:
Blue Flowers Pink Flowers Purple Flowers Orange Flowers Red Flowers Salmon Flowers Yellow Flowers White Flowers
An alphabetical listing of plants that start with O.
Ochna serrulata * Mickey Mouse Plant
Ocimum labiatum * Shell Bush, Pink Sage, Pink Cat's Whiskers
Odontonema strictum * Fire Spike
Oenothera cespitosa * Fragrant Evening Primrose, Tufted Evening Primrose
Oenothera elata hookeri * Hooker's Evening Primrose
Oenothera fremontii Shimmer * Shimmer Sundrops, Fremont Evening Primrose
Oenothera missouriensis * Missouri Evening Primrose, Ozark Sundrops
Oenothera speciosa * Mexican Evening Primrose
Ophiopogon japonicus nana * Dwarf Mondo Grass
Ophiopogon planiscapus nigescens * Black Mondo Grass
Opuntia basilaris var. basilaris * Beavertail Pricklypear Cactus
Origanum dictamnus * Crete Dittany
Origanum Hopley's Purple * Hopley's Purple Oregano
Origanum Kaliteri * Greek Oregano
Origanum rotundifolium Kent Beauty * Kent Beauty Oregano
Ornithogalum fimbrimarginatum
Orthocarpus purpurascens * Purple Owl's Clover
Orthosiphon labiatum * Shell Bush, Pink Sage, Pink Cat's Whiskers
Oscularia deltoides * Pink Iceplant
Osmanthus fragrans * Sweet Olive
Osteospermum Blue Eyed Beauty * Blue Eyed Beauty African Daisy
Osteospermum Bright Lights * Red Freeway Daisy
Osteospermum fruticosum * Freeway Daisy
Osteospermum ecklonis Spider White * Spider White African Daisy
Oxalis oregana * Redwood Sorrel
Oxalis triangularis * Purple Shamrock