There are many plant whose flowers start out with the letter O. Among them , the Oriental poppy ( Papaver Orientale ) fend out with its fiery blood-red - orange flowers . The obedience plant life ( Physostegia Virginiana ) , also known as the false dragon head works , demonstrate noteworthy versatility in maintaining different shapes . In primal Mexico , the Granny Cactus ( Mammillaria Hahniana ) thrives with small cerise - pink orpurple flowers , providing a unequalled beauty . Orchids ( Orchidaceae ) , diverse and vivacious , thrive in a motley of environments , beguile gardeners with their cosmetic beauty .
To learn that start withthe letter oxygen , please read the clause below . We have compiled the 25most popular flowersthat start with the letter O along with their pictures and characteristic .
Different Types of Flowers That Start With O
Ohio Spiderwort (Tradescantia Ohiensis)
The Ohio Spiderwort , also known as bluejacket , is a dominant flora native to easterly and central North America . flower between March and May , this wildflower boasts a distinctive blue hue , featuring three delicate petals and small yellow stamen . Its habitat is commonly found along roadsides , beside railway line track , and in champaign or brushwood . The Ohio Spiderwort ’s far-flung distribution and vivacious blossoms make it a catch component of the realm ’s born landscape during the spring months .
Ornamental Onion (Allium Schubertii)
The Ornamental Onion is a unique motley of onion and ail that goes by several names , including flowering onion and tumbleweed Allium cepa . Thisflowering specieslives up to its name , producing a arresting video display of star - mold florets that grouping together in a spherical shape , mostly in shades of purpleness . The Ornamental Onion , though it adorn the environs with tremendous , vibrant light-green leaves that slice after spring , is better known for itsstunning bloom . These decorative onions bring a bit of botanical appeal to garden and landscape where they are plant with their unique round of foliage and shiny blossom .
Oyster Plant (Tragopogon Porrifolius)
The oyster plant , sometimes called the vegetable huitre , shepherd’s clock , or Jerusalem hotshot , is a delicious plant that process as both a source of eatable roots and an attractive blossom . Because of the fleeceable prickly bracts that environ its usuallypurple bloom , this two-year wild flower has a unique thorny appearance . signally , the oyster works does n’t bloom until it has go its first year . Apart from its esthetic economic value , the industrial plant also has the added draw of a tasty rootage , which makes it a peculiar and useful addition to culinary project as well as gardening .
Oriental Lily (Lilium)
Oriental Liliesare a phallus of the Lilium genus and are among the most popular and well accepted flush in the world . These are the lily that are most often request to be include in bloom beds and fragrancy because of their dramatic sizing , allure beauty , and keen bouquet . Their varied coloration , which drift from the traditional white to the bright shades of pinkish , orangish , yellow-bellied , crimson , and purpleness , clearly demonstrates that they are substantial lily . Oriental lilies add a touch of elegance and diversity to floral displays , whether they are used to aggrandize garden or arrangements , which is why flush aficionado all over the world adore them .
Oleander Plant (Nerium Oleander)
The Oleander Plant , scientifically known as Nerium Oleander , holds a prominent topographic point as a favour ornamental shrub or tree diagram , primarily choose for its esthetical contributions to landscaping . With a stature ranging from 2 to 6 foot tall , these plants become delight focal points , boasting clusters of magnificentflowers in shades of white , pink , or red throughout the intact class . Despite their widespread polish , the exact origins and aboriginal habitat of the oleander remain fairly elusive . Nevertheless , its enduring popularity in landscaping demonstrate to the universal appreciation for the Oleander ’s yr - circle splendor and vibrant floral displays .
Obovate Peony (Paeonia Obovata)
Posing as a beautiful herbaceous perennial , the ovate peony is also recognise as the circular - leaf peony or woodland peony . It was first discovered in Japan ’s hilly areas and has since gracefully expatiate throughout Asia and sure areas of Russia . Ovate leaves define this unique flush , which create solitary flowers on a single flora that graze in colour from pure blanched to lifelike crimson and soft pink . Typically spread their petals in late leap , the enchanted efflorescence are a monument to nature ’s artistic power and bring home the bacon the landscape with a momentary yet stunning beauty .
Orthrosanthus
A fascinating genus of flowering plants aboriginal to Central and South America , Australia , and Mexico is call Orthrosanthus , or morning iris . These plants , which have unique sword - shaped folio and enchant bowl - influence blueflowers , lend a touch of nuance to a variety of environments . Interestingly , one species in the genus Orthrosanthus departs from the blue standard , carry exquisite , purewhite flowers . Because of their singular human body and coloring material , sunrise iris are fantastically alluring and add a wonderful touch to the natural landscape in which they grow .
Onosma
Onosma , native to the Mediterranean and Western Asia , has emerged as a genus of blossoming flora that are specially well adapted to thrive in dry and rocky environments , making them pure campaigner for the garden . stone . Thriving amid challenging condition , these springy industrial plant show a unique beauty . The absolute majority of Onosma mintage have graciously flow bell - form flowers , displaying a color palette of Hellenic white and sunny yellow . However , nature offers interesting variance , occasionally look in over-embellished varieties . In their natural home ground , Onosma not only subsist but thrives , contributing to the broken ravisher of arid landscapes and demonstrating the noteworthy adaptability of its captivating blossom populations . this droop .
Ourisia
Ourisia , native to western South America and New Zealand , comprises a various genus offlowering plantswith many species . Some members of the genus are small vine , while others show more vigorous and speedy increment figure , reaching not bad height . In New Zealand ’s unequaled landscape , where Ourisia expand , the prevailing bloom color is often lily-white , contributing to the peaceful beauty of the area . However , Ourisiaflowers from time to time appear in shades of pinkor red , lend a vivacious touch to the vegetation of these distinct ecosystem .
Olsynium
Olsynium , a genus of summertime - abeyant flowering plant , is aboriginal to the hillside of South America and western North America . Thesewildflowerscome alive , lend color to the landscape from late winter through outflow . Their unique ability to bloom during this season make them a wonderful improver to garden , when much of nature remains dormant . Olsynium display Alexander Graham Bell - regulate bloom that total in a variety of middle - catching colors , with whitened , purple or pink variation . With the ability to prosper in diverse climate , Olsynium brings beauty to gardens .
Osteomeles
Belonging to the rosaceous phratry , Osteomele is a genus of efflorescence plants . Native to East Asia , these shrubs are special not only for the clump of small bloodless flowers that beautify the landscape painting in June but also for the toothsome eatable fruit they comport . The combination of decorative beauty and culinary solicitation clear Osteomeles a remarkable add-on to gardens and landscape .
Oxalis
With about 550 species , the Oxalis genus is one of the most divers and abundant genera in the anthesis plant world . Each Oxalis species is identified by its characteristic warmheartedness - shaped farewell and its flowers vary in size , shape and people of color . The false hop clover plant , Oxalis triangularis , is especially notable for its purple meat - shape leave adorned with beautifulsmall white or wan pinkish heyday .
Othonna
Othonna , a genus of succulent or near - succulent perennials , deck the landscape painting of South Africa and neighboring countries with its various front . With about 90 dissimilar metal money , Othonna has many different variation . Of these , Othonna capensis stand out the most with its brightyellow daisy - like heyday . Othonna ’s resilience and diversity make it the flower that grow best in desiccated term .
Orbea Variegata
Known by most as the “ ace flower , ” Orbea variegata is a unique repeated succulent that is indigenous to South Africa ’s Western Cape . It grows well in winter pelting and yields a distinctive yellow blossom in the shape of a star that is speckle with brownish or dingy red . Fascinatingly , in southerly Australia , this species is regard as invasive .
Ornithogalum
Known as the star topology of Bethlehem , Ornithogalum is a genus that includes about 150 species native to Europe , Asia and South Africa . These heyday are far-famed for their maven - shaped flower in give or summer , which come in a assortment of colors , most commonly orange and bloodless . The bouncy and beautiful Ornithogalum peak is an outstanding increase to a sweetness . They are hard and durable after cut back .
Old Man Of The Andes (Oreocereus Trollii)
The Old Man of the Andes ( Oreocereus Trollii ) , a special flowering cactus , stands out with its unique features . appoint for the farseeing white hairs that harbor it from rough slew temperatures , this slow - growing cactus will finally reward forbearance with brilliant red bloom as it grows several feet tall . It is conform to the rough condition of the Andes Mountains , demonstrate resilience and natural beauty .
Obregonia
Obregonia , usually known as the artichoke cactus , is a rare gem among stone cacti . With its slow - growing single stem and rose wine - shaped triangular bulbs , it adds beauty to the garden . This plant ’s appeal is further enhance by the coming into court of delicatewhite or pink flowersadorned with xanthous stamens , make water it an ideal addition to any rock garden .
Ox Eye Daisy (Leucanthemum Vulgare)
Known by several names , including rough-cut ox-eyed daisy or pawl daisy , Ox Eye Daisy grows well in temperate Asia and Europe . Each plant bears three graphic yellowed disk floret surround by delicate white petals , consecrate them a striking similarity to daisy .
Osteospermum
The genus osteospermum , which includes flowering plants , is a member of the sunflower and daisy family . It is often refer to as African daisy or daisy bush . These blooms , which are autochthonous to regions of Africa and the Arabian Peninsula , have a feeling exchangeable to that of jumbo daisies . They are available in many dissimilar hues , such as regal , pink , ashen , blue , yellow , and cream .
Oregon Grape (Mahonia Aquifolium)
aboriginal to California and Oregon , Mahonia Aquifolium , sometimes bonk as the Oregon Grape , is a blossom evergreen shrub . With two dissimilar folio type , this shrub attracts deer , chick , bears , and small mammals with its clusters of tinyyellow blossom . These animals are attracted to the yellow flowers , which they then devour together with the purple - blue Berry on the works .
Oriental Poppy (Papaver Orientale)
The Oriental Poppy , also known as Papaver Orientale , is a aborigine of the Middle East and the Caucasus . In July , it blooms bright cherry - orange . These poppies save energy by effectively dying after bloom and reemerging as leafy cumulation the following spring , thanks to their adaption to dry , warm climes .
Obedient Plant (Physostegia Virginiana)
A floweringplant in the mintfamily native to North America , the Obedient Plant ( Physostegia Virginiana ) is also pertain to as the sour dragon’s head . As intimate by their name , these plants are often used as attractive plant life because of their ability to keep any shape that you push their blossoms into and their flexibility to bend in different ways .
Old Lady Cactus (Mammillaria Hahniana)
The Old Lady Cactus ( Mammillaria Hahniana ) , which is native to central Mexico , softens its spiky show in the summer with its reddish - pinkish orpurple flowers . This flowering cactus can grow to be an staggering 200 years old withthe right care .
Orchid (Orchidaceae)
Orchids belong to the Orchidaceae family , one of the two largest phratry of blossom plant , bringing many values to nurseryman . Orchids grow well in soil , in hanging baskets or next to rock . They come in a variety of colour , admit white , pink , purple , blue , sensationalistic , and red . orchidaceous plant are popular houseplant that can be grow by gardeners of all levels of experience .
