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Description
Rosa Hardwell, also known as Rosa ‘Hardwell’ is a beautiful and hardy plant that is a hybrid of Rosa rugosa and Rosa kordesii. It is a deciduous shrub that can grow up to 6 feet tall and 5 feet wide. The plant produces fragrant, double pink flowers that bloom from late spring to early summer. The plant is also known for its large, glossy, dark green foliage that provides a beautiful backdrop to the flowers.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Rosa |
Appearance
The Rosa Hardwell plant has large, glossy, dark green foliage that provides a beautiful backdrop to the flowers. The plant produces fragrant, double pink flowers that bloom from late spring to early summer. The flowers are about 3 inches in diameter and have a ruffled appearance. The petals are arranged in a cup-like shape and have a light pink color on the outer edges and a darker pink color towards the center. The plant can grow up to 6 feet tall and 5 feet wide, making it an excellent choice for a border or a hedge.
Care Guide
The Rosa Hardwell plant is relatively easy to care for and requires moderate maintenance. Here are some tips on how to care for your Rosa Hardwell:
- Water: The plant requires regular watering, especially during the hot summer months. Make sure the soil is moist, but not waterlogged.
- Fertilization: The plant should be fertilized twice a year, once in the spring and once in the fall. Use a slow-release fertilizer that is specifically designed for roses.
- Soil: The plant prefers well-draining soil that is rich in organic matter. If your soil is heavy and clay-like, add some compost or sand to improve drainage.
- Sunlight: The plant requires at least 6 hours of sunlight a day to thrive. Plant it in a location that receives full sun or partial shade.
- Hardiness Zones: The plant is hardy in USDA zones 4 to 9.
Common Pests & Diseases
The Rosa Hardwell plant is susceptible to a few common pests and diseases. Here are some of the most common:
- Aphids: These small insects feed on the plant’s sap and can cause the leaves to curl and distort. They can be controlled with insecticidal soap or neem oil.
- Black Spot: This fungal disease causes black spots to appear on the leaves, eventually causing them to fall off. It can be controlled with a fungicide spray.
- Powdery Mildew: This fungal disease causes a powdery white coating to appear on the leaves. It can be controlled with a fungicide spray or by improving air circulation around the plant.
Habitat
The Rosa Hardwell plant is native to Europe and Asia, but it can be grown in many different regions around the world. It prefers full sun or partial shade and well-draining soil that is rich in organic matter. The plant is hardy in USDA zones 4 to 9, making it an excellent choice for gardeners in many different climates.
Question and Answer
Q: How often should I fertilize my Rosa Hardwell?
A: The plant should be fertilized twice a year, once in the spring and once in the fall. Use a slow-release fertilizer that is specifically designed for roses.
Q: What pests and diseases are common in Rosa Hardwell?
A: The plant is susceptible to aphids, black spot, and powdery mildew.
Q: Can Rosa Hardwell tolerate full sun?
A: Yes, the plant prefers full sun or partial shade.
Q: How tall can Rosa Hardwell grow?
A: The plant can grow up to 6 feet tall and 5 feet wide.
Related Plants
- Rosa ‘Ballerina’
- Rosa ‘Bonica’
- Rosa ‘Carefree Wonder’
- Rosa ‘Iceberg’
References
- University of Minnesota Extension. (n.d.). Rosa rugosa. Retrieved from https://extension.umn.edu/trees-and-shrubs/rosa-rugosa
- Missouri Botanical Garden. (n.d.). Rosa ‘Hardwell’. Retrieved from http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=287788
- Gardening Know How. (2021). Rosa Hardwell Info: Tips On Growing Hardy Hybrid Roses. Retrieved from https://www.gardeningknowhow.com/ornamental/flowers/roses/rosa-hardwell-info.htm
