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Description
Rosa Acicularis, commonly known as the prickly wild rose, is a deciduous shrub that belongs to the rose family. It is native to North America, particularly in the northern parts of the United States and Canada. The prickly wild rose is a low-growing shrub that typically grows up to 3 feet tall and 3 feet wide, and it produces dense clusters of pink flowers in early summer. The flowers of Rosa Acicularis are followed by red, round, and edible rose hips that are rich in vitamin C.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Rosa |
Appearance
The prickly wild rose has green, compound leaves with serrated edges that turn reddish in the fall. Its stems and branches are covered with sharp, curved thorns that protect the plant from herbivores. The flowers of Rosa Acicularis are pink, fragrant, and have five petals. They bloom in early summer and are followed by bright red, round rose hips that persist through the winter. The rose hips are edible and can be used to make tea, jam, jelly, syrup, and other culinary delights.
Care Guide
Rosa Acicularis is a hardy and adaptable plant that can grow in a variety of soil types and climatic conditions. Here are some tips on how to care for your prickly wild rose:
- Water: Water your Rosa Acicularis regularly, especially during hot and dry weather. The plant prefers moist but well-drained soil.
- Fertilization: Apply a balanced fertilizer in early spring to promote healthy growth and blooming.
- Soil: The prickly wild rose prefers slightly acidic soil that is rich in organic matter. It can tolerate poor soil as well.
- Sunlight: Rosa Acicularis prefers full sun but can tolerate partial shade. It needs at least 6 hours of direct sunlight per day to bloom well.
- Hardiness Zones: The prickly wild rose is hardy in USDA zones 2-7.
Common Pests & Diseases
Rosa Acicularis is generally resistant to most pests and diseases that affect roses. However, it can be susceptible to some common problems, such as:
- Japanese beetles: These beetles can skeletonize the leaves of the prickly wild rose and cause significant damage. Use traps or insecticides to control them.
- Black spot: This fungal disease can cause dark spots on the leaves and defoliation. Use fungicides and remove infected leaves to prevent the spread of the disease.
- Powdery mildew: This fungal disease can cause a white, powdery coating on the leaves and stems. Use fungicides and improve air circulation to prevent the disease.
Habitat
Rosa Acicularis is native to North America and can be found in a variety of habitats, including open woods, prairies, meadows, and along roadsides. It prefers moist and well-drained soil but can tolerate poor soil and drought. The prickly wild rose is an important food source for wildlife, such as birds, bears, and small mammals, which feed on its rose hips.
Question and Answer
Q: How do I prune my Rosa Acicularis?
A: Prune your prickly wild rose in late winter or early spring before new growth appears. Remove dead, diseased, or damaged wood and cut back the remaining stems to promote bushier growth and blooming.
Q: How often do I need to fertilize my Rosa Acicularis?
A: Apply a balanced fertilizer in early spring and again in mid-summer to promote healthy growth and blooming.
Q: Can I propagate my prickly wild rose?
A: Yes, you can propagate your Rosa Acicularis by taking hardwood cuttings in late fall or early winter. Dip the cuttings in rooting hormone and plant them in a well-drained soil mix. Keep them moist and warm until they develop roots and new growth.
Q: How often should I water my prickly wild rose?
A: Water your Rosa Acicularis regularly, especially during hot and dry weather. The plant prefers moist but well-drained soil.
Related Plants
- Rosa Canina
- Rosa Rugosa
- Rosa Multiflora
- Rosa Gallica
- Rosa Damascena
References
- “Rosa Acicularis.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e703
- “Rosa Acicularis.” USDA Plants Database. https://plants.usda.gov/core/profile?symbol=roac4
- “Prickly Wild Rose.” Montana Field Guide. https://fieldguide.mt.gov/speciesDetail.aspx?elcode=PDROS01090
