I wonder if you could be thinking of Oleander, an evergreen shrub with long leaves and clusters of flowers in shades from white through pink to red.
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oleander
The Maori name for beach beginning with "o" is "onepu."
Oleander
There is no animal that has a long o at the beginning.
Georgia O'Keefe was an American artist. Her name begins with the letter O.
Oats.
OCEAN!
oblong
Chamiso
Some names beginning with the letter O are:OlafOleanderOliveOliverOllieOmarOpalOpheliaOprahOrvilleOscarOtto
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