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PlantSnap
Plant Care
Hybrid tea rose
(Oklahoma Rose)
Also Known As
Hybrid tea rose, Oklahoma, Oklahoma red rose
About This Plant
The Oklahoma Rose is a hybrid tea rose known for its large, fragrant, deep red blooms. It was developed in 1964 by Herbert Swim and O.L. Weeks at Oklahoma State University.
Plant Care Instructions
Outdoor Size Range
3-4 feet (90-120 cm) tall and 2-3 feet (60-90 cm) wide
Light Requirements
The Oklahoma Rose requires full sun for at least six hours a day to thrive.
Humidity Needs
The Oklahoma Rose prefers moderate humidity levels, but can tolerate dry air.
Fertilizing Schedule
Fertilize the Oklahoma Rose once a month during the growing season with a balanced fertilizer. Avoid fertilizing in late summer and fall, as this can encourage new growth that may not have time to harden off before winter.
Pruning Guidelines
Prune the Oklahoma Rose in late winter or early spring before new growth appears. Remove any dead or diseased wood, and cut back the remaining canes to about half their height. This will encourage new growth and help keep the plant compact.
Common Pests and Diseases
Common pests of the Oklahoma Rose include aphids, spider mites, and Japanese beetles. Diseases such as black spot and powdery mildew can also be a problem.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
Water the plant deeply once a week, or more often in hot, dry weather. Avoid getting water on the leaves, as this can encourage disease.
Temperature Range
This plant is hardy in USDA zones 5-9 and can tolerate temperatures down to -15°F (-26°C).
Growing Season
The Oklahoma Rose blooms in late spring and early summer, with sporadic blooms throughout the growing season.
Growing Difficulty Level
The Oklahoma Rose is moderately difficult to grow, requiring regular care and attention to thrive.
USDA Hardiness Zones
5-9
Did You Know?
The Oklahoma Rose was designated the official state flower of Oklahoma in 2004.
