Common Flower Names Beginning With O.
Physostegia virginiana, the obedient plant, obedience or false dragonhead got its name because you can bend the individual flowers in any direction.
This plant has white to purple-red flowers and its lower leaves consist of no more than nine leaflets or segments.
Old Lady Cactus
In the spring or summer, this cactus sprouts red or purple flower around the top.
Old Man of the Andes
Nerium oleander, usually referred to as oleander, is an upright, rounded evergreen sub-tropical to tropical shrub produces purple, pink or white five-petaled funnel-shaped flowers during the summer to fall months.
This plant sprouts thick bunches of yellow flowers in early spring, succeeded by dark bluish-black berries. In 1899 Oregon adopted the Oregon Grape (Berberis aquifolium) as the Official State Flower.
Lilium ‘Stargazer’ is a hybrid lily of the ‘Oriental group’. Oriental lilies are known for their fragrant perfume, blooming mid-to-late summer. Stargazers are easy to grow and do best in full sunlight.
It also goes by the names bear’s breeches, sea dock, bearsfoot, and it is considered to be an invasive species in some regions.