Orchid
The first flower on our list of flowers starting with O is the orchid. Known for their delicate beauty and fragrant scent, orchids are a popular choice amongst flower enthusiasts. These stunning flowers come in a variety of colors and shapes, making them a versatile choice for any occasion. Whether it's a sophisticated Phalaenopsis or a vibrant Cattleya, orchids never fail to impress.
Oleander
Oleander, also known as Nerium oleander, is a flowering shrub that produces clusters of vibrant flowers. With its evergreen foliage and showy blooms, oleander adds a burst of color to gardens and landscapes. However, it's important to note that all parts of the oleander plant are toxic if ingested, so caution should be exercised when planting it in areas frequented by children or pets.
Oenothera
Oenothera, commonly known as evening primrose, is a beautiful flower that blooms in the evening. These delicate, yellow flowers open up as the sun sets and release a sweet fragrance that attracts moths and other nighttime pollinators. Oenothera plants are easy to grow and make a lovely addition to any garden, providing a touch of elegance to the nighttime landscape.
Osteospermum
Osteospermum, often referred to as African daisies or Cape daisies, is a genus of colorful, daisy-like flowers. Native to South Africa, osteospermum blooms come in a variety of shades, including purple, pink, white, and orange. These vibrant flowers are drought-tolerant and bloom profusely, making them an excellent choice for garden beds, borders, or containers.
Oxlip
Oxlip, scientifically known as Primula elatior, is a spring-blooming flower native to Europe. With its pale yellow petals and delicate fragrance, oxlip is a true harbinger of spring. These flowers often grow in clusters and can be found in damp, woodland areas. Oxlips are a favorite among gardeners for their ability to brighten up shady spots and create a naturalistic woodland feel.
Olearia
Olearia, commonly referred to as Daisy Bush, is a flowering shrub native to Australia and New Zealand. These shrubs produce masses of daisy-like flowers with white, pink, or purple petals and yellow centers. Olearia is a hardy plant that thrives in coastal conditions, making it a popular choice for seaside gardens. The attractive blooms and evergreen foliage of Olearia make it a visually appealing addition to any landscape.
