The Oklahoma Rose, also known as Rosa 'Oklahoma,' is a breathtaking dark red hybrid tea rose known for its deep, velvety petals and sweet fragrance. This remarkable flower boasts an elegant flower structure with 45 to 50 petals and an average diameter of about 5 inches, making it a standout in any garden and is also recognized as Oklahoma state flower.
Its large, high-centered, pointed buds open into stunning red rose blooms with a graceful charm. Introduced to the world as a hybrid tea rose, this variety is admired for its beauty, long stems, and ability to thrive in warm weather. With proper care, the Oklahoma Rose produces multiple flushes throughout the season, adding a timeless elegance to any garden or flower bed.
History of the Oklahoma Rose
The Oklahoma Rose was bred by Swim & Weeks and introduced in 1964. It is a cross between the hybrid tea roses 'Chrysler Imperial' and 'Charles Mallerin,' resulting in its deep red color and rich fragrance. In April 2004, the Oklahoma Rose was officially designated as the Oklahoma state flower, replacing the mistletoe.
Its selection was based on its striking beauty, historical significance, and connection to the state's identity. Today, the Oklahoma Rose is cherished by gardeners and florists for its lush flowers and undeniable fragrance, making it a popular choice for gardens and floral arrangements alike.
Choosing the Right Oklahoma Rose
Selecting the right Oklahoma Rose plant ensures its long-term success in your garden. Look for a healthy plant with dark green, matte foliage, and a robust, upright growth habit, which indicates good health and vigor. While the most popular variety of the Oklahoma Rose is its signature dark red hue, some variations exist, offering slight differences in petal formation and fragrance intensity.
Consider the mature size of the plant when choosing a location, ensuring there is enough space for it to grow and flourish. Additionally, opt for a disease-resistant variety that suits your local climate to reduce the risk of common rose ailments. Understanding your commitment level to maintenance will also help you decide whether this stunning hybrid tea rose is the right fit for your garden.
Planting and Soil Requirements for Rosa Oklahoma
Proper planting techniques and soil conditions play a crucial role in the health and vitality of the Oklahoma Rose. These roses thrive in well-draining soil with a slightly acidic pH level between 6.0 and 6.5. Choose a planting location that receives full sunlight for at least six hours a day, as this promotes strong growth and abundant blooms. Before planting, dig a hole that is twice as wide as the root ball to allow ample room for root expansion. Incorporate organic matter such as compost or well-rotted manure to enhance soil fertility and improve drainage.
Once planted, water the rose thoroughly to help establish strong roots. Keeping the soil consistently moist, especially during the first growing season, is vital for the plant’s successful adaptation to its new environment. If planting in pots, ensure they have proper drainage to prevent root rot.
Oklahoma Roses thrive best in USDA Hardiness Zones 7-10. If you live in a colder area, consider providing winter protection or growing the rose in a container that can be moved indoors during extreme weather conditions.
Watering and Irrigation Requirements of the Oklahoma Roses
Adequate watering is essential for the health and vibrancy of the Oklahoma Rose. During the first growing season, ensure the plant receives regular and deep watering to encourage strong root development. Watering once or twice a week, depending on weather conditions, will provide the necessary moisture while preventing over-saturation.
Avoid wetting the foliage and crown of the plant, as excessive moisture can lead to fungal diseases such as black spots and powdery mildew. A drip irrigation system or soaker hose is ideal for delivering water directly to the roots without splashing the leaves. To further conserve moisture and suppress weed growth, apply a layer of organic mulch around the base of the plant.
Fertilization and Nutrition Needed to Grow Oklahoma Rose
To ensure vigorous growth and stunning blooms, the Oklahoma Rose requires proper nutrition. Apply a balanced fertilizer in early spring as new growth begins. In mid-summer, supplement with a rose-specific fertilizer rich in phosphorus and potassium to enhance blooming and overall plant health. Conducting a soil test will help determine any nutrient deficiencies, allowing you to tailor your fertilization approach.
Avoid excessive fertilization, as this can lead to weak stems and reduced flower production. Organic options such as compost, bone meal, or well-rotted manure provide a sustainable and eco-friendly alternative to synthetic fertilizers. Feeding your roses regularly ensures continuous flushes of flowers throughout the growing season.
Pruning and Grooming of Rosa Oklahoma
Regular pruning helps maintain the health and beauty of the Oklahoma Rose while encouraging new growth and continuous flowering. Spring pruning is essential for shaping the plant and removing dead or diseased wood. Prune the plant in late winter or early spring before new growth emerges, cutting back old canes and any diseased wood to promote air circulation.
In warmer climates, pruning the remaining canes by about one-third is sufficient, whereas colder areas may require more aggressive pruning. Using clean, sharp pruning shears minimizes plant stress and prevents the spread of disease. Some gardeners also perform light pruning in the fall to remove dead or diseased canes, but major pruning should be reserved for late winter or early spring.
Pest and Disease Management for Rose Oklahoma
Like all roses, the Oklahoma Rose is susceptible to common pests and diseases. Regularly inspect the plant for signs of aphids, spider mites, or thrips, which can damage foliage and flowers. Implementing organic pest control methods, such as introducing beneficial insects like ladybugs or using neem oil, helps keep infestations in check.
Common diseases like black spots and powdery mildew can be managed through proper air circulation, avoiding overhead watering, and applying fungicidal treatments when necessary. Practicing good garden hygiene, such as removing fallen leaves and dead or diseased wood, will also help prevent the spread of infections.
Propagation and Division of Oklahoma Roses
Oklahoma Roses can be propagated through cuttings, layering, and division. Cuttings are best taken in late spring or early summer by selecting a healthy 6-8 inch stem, removing the lower leaves, dipping it in rooting hormone, and planting it in well-draining soil while keeping it moist until roots develop.
Layering involves bending a flexible stem to the ground, securing it in place, and allowing roots to form before separating it from the parent plant. The division is done during dormancy in early spring or fall by carefully digging up a mature plant and splitting the root system into sections, ensuring each has roots and stems. These methods help ensure a steady supply of fragrant Oklahoma Roses in your garden.
Companion Planting and Garden Design with Rosa Oklahoma
Companion planting enhances the beauty and health of Oklahoma Roses by pairing them with plants that provide complementary benefits. Lavender, catmint, and salvia can help repel pests while adding texture and color contrast. Low-growing flowers such as alyssum and dianthus can provide ground cover and prevent weeds.
Consider planting Oklahoma Roses in mixed borders or dedicated rose beds, where their striking deep red blooms can stand out against lush green foliage. Thoughtful garden design, including pathways, trellises, or benches, can further highlight the elegance of these roses.
The Oklahoma Rose is a stunning and fragrant addition to any garden, captivating with its deep red petals and undeniable aroma. With proper care and maintenance, this exquisite hybrid tea rose can flourish, providing years of beauty and enjoyment. Whether you are drawn to its historic charm, robust growth, or striking appearance, the Oklahoma Rose is a great choice for any garden enthusiast.
By implementing the best practices outlined in this guide, you can cultivate a thriving Oklahoma Rose and experience its unmatched beauty firsthand. Happy gardening!
Header image by @Christine Franklin
