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Description
Rosa Dumalis, also known as the “Glaucous Dog Rose,” is a shrub rose that belongs to the Rosa genus. It is native to Europe and Western Asia and is cultivated for its ornamental value. This rose species is known for its fragrant pink flowers that bloom in late spring to early summer, followed by red or orange hips in autumn.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Angiospermae |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Rosa |
Appearance
Rosa Dumalis is a deciduous shrub that can grow up to 3 meters in height. Its stems are covered in thorns and its leaves are pinnate with 5-7 leaflets. The flowers of this rose species are pink, fragrant, and have five petals. They bloom in late spring to early summer and are followed by red or orange hips that contain seeds.
Care Guide
Rosa Dumalis is relatively easy to care for and can thrive in a variety of growing conditions. Here are some tips for caring for this plant:
- Water: Water the plant deeply once a week, making sure the soil is moist but not waterlogged.
- Fertilization: Feed the plant with a balanced fertilizer in early spring and again in mid-summer.
- Soil: Plant Rosa Dumalis in well-draining soil that is rich in organic matter.
- Sunlight: This plant prefers full sun but can tolerate partial shade.
- Hardiness Zones: Rosa Dumalis is hardy in USDA zones 4-9.
Common Pests & Diseases
While Rosa Dumalis is generally resistant to pests and diseases, it can still be affected by some common issues. Here are some of the most common pests and diseases that can affect this plant:
- Aphids: These small insects can suck the sap from the leaves and stems of the plant, causing them to yellow and wilt.
- Blackspot: This fungal disease can cause black spots to appear on the leaves of the plant, eventually causing them to drop off.
- Powdery Mildew: This fungal disease can cause a white, powdery coating to appear on the leaves and stems of the plant.
- Japanese Beetles: These beetles can eat the leaves and flowers of the plant, causing damage and reducing its ornamental value.
Habitat
Rosa Dumalis is native to Europe and Western Asia and can be found growing in a variety of habitats, including meadows, forests, and rocky slopes. It prefers well-draining soil and full sun but can tolerate some shade.
Question and Answer
Q: Can Rosa Dumalis grow in containers?
A: Yes, Rosa Dumalis can be grown in containers as long as the container is large enough to accommodate its root system.
Q: How often should I prune Rosa Dumalis?
A: Prune Rosa Dumalis in late winter or early spring, removing any dead or damaged wood and shaping the plant as desired.
Q: Can Rosa Dumalis tolerate drought?
A: While Rosa Dumalis prefers moist soil, it can tolerate some drought once established.
Q: How long does it take for Rosa Dumalis to bloom?
A: Rosa Dumalis typically blooms in late spring to early summer, depending on the growing conditions.
Related Plants
- Rosa Canina
- Rosa Rugosa
- Rosa Gallica
- Rosa Moschata
References
- “Rosa dumalis Pall. ex M.Bieb”. Plants of the World Online. Kew Science.
- “Rosa dumalis”. Missouri Botanical Garden.
- “Glaucous Dog Rose”. Royal Horticultural Society.
