Contents
Description
Rosa Rugosa Hansa is a deciduous shrub that belongs to the Rosaceae family. It is also known as Rugosa rose or Japanese rose. It is native to Japan, China, and Korea but can be found in many parts of the world. The plant can reach a height of 6 feet and a spread of 8 feet. It has dark green leaves that are leathery and wrinkled. The fragrant flowers bloom from late spring to early summer and can be pink, red, or white. The flowers are followed by bright red fruits called hips that can be used to make jams, jellies, and teas. Rosa Rugosa Hansa is a popular choice among gardeners because of its hardiness, disease resistance, and low maintenance requirements.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Rosa |
Appearance
Rosa Rugosa Hansa has a bushy and spreading habit. Its leaves are dark green, shiny, and wrinkled. The flowers are fragrant and can be pink, red, or white. They have five petals and a yellow center. The flowers are followed by bright red fruits called hips that are about the size of a cherry. The hips are edible and are rich in vitamin C.
Care Guide
Rosa Rugosa Hansa is easy to care for and can grow in a variety of conditions. Here are some tips to help you care for your plant:
- Water: Water deeply and regularly, especially during hot and dry weather.
- Fertilization: Fertilize in early spring with a balanced fertilizer, and again in late spring with a high-phosphorus fertilizer to promote flowering.
- Soil: Grow in well-drained soil that is rich in organic matter.
- Sunlight: Grow in full sun to partial shade.
- Hardiness Zones: Rosa Rugosa Hansa is hardy in USDA zones 3-9.
Common Pests & Diseases
Rosa Rugosa Hansa is generally resistant to pests and diseases. However, it can be susceptible to the following:
- Aphids: Small insects that suck sap from the leaves and stems. They can be controlled with insecticidal soap or neem oil.
- Black spot: A fungal disease that causes black spots on the leaves. It can be controlled with a fungicide.
- Powdery mildew: A fungal disease that causes a white powdery coating on the leaves. It can be controlled with a fungicide.
Habitat
Rosa Rugosa Hansa is native to Japan, China, and Korea. It grows in a variety of habitats, including coastal areas, sand dunes, and rocky hillsides. It is often used as a hedge or windbreak in coastal areas because of its tolerance to salt spray.
Question and Answer
Q: Can Rosa Rugosa Hansa grow in containers?
A: Yes, Rosa Rugosa Hansa can be grown in containers as long as they are large enough to accommodate the plant’s root system.
Q: How often should I prune Rosa Rugosa Hansa?
A: Prune Rosa Rugosa Hansa in early spring before new growth appears. Remove dead or diseased wood and shape the plant as desired.
Q: How often should I fertilize Rosa Rugosa Hansa?
A: Fertilize in early spring with a balanced fertilizer, and again in late spring with a high-phosphorus fertilizer to promote flowering.
Q: How long do the flowers of Rosa Rugosa Hansa last?
A: The flowers of Rosa Rugosa Hansa typically last for about 2-3 weeks.
Related Plants
- Rosa Rugosa Alba
- Rosa Rugosa Rubra
- Rosa Rugosa Blanc Double de Coubert
- Rosa Rugosa Scabrosa
References
- Dirr, M. A. (1998). Manual of woody landscape plants: their identification, ornamental characteristics, culture, propagation and uses. Stipes Publishing L.L.C.
- Missouri Botanical Garden. (n.d.). Rosa rugosa ‘Hansa’. Retrieved from http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=h120
- University of Minnesota Extension. (n.d.). Rosa rugosa. Retrieved from https://extension.umn.edu/trees-and-shrubs/rosa-rugosa
