Contents
Description
Rosa Gymnocarpa, commonly known as the bald hip rose, is a species of wild rose native to Western North America. This deciduous shrub can grow up to 3 meters tall and 2 meters wide. It has a sprawling growth habit and arching canes that are covered in sharp, curved thorns. The plant produces clusters of fragrant, pale pink flowers in late spring to early summer, followed by striking red hips in the fall.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Angiosperms |
| Class | Eudicots |
| Order | Rosales |
| Family | Rosaceae |
| Genus | Rosa |
Appearance
Rosa Gymnocarpa has dark green leaves with serrated edges and a glossy surface. The leaves are composed of 5-7 leaflets that are ovate to elliptic in shape. The flowers are about 2.5 cm in diameter and have five petals. They are typically pale pink but can vary from white to deep pink. The hips are bright red, round in shape, and about 1.5 cm in diameter. They remain on the plant throughout the winter, providing a source of food for birds and small mammals.
Care Guide
Water: Rosa Gymnocarpa prefers moist, well-drained soil. Water deeply and regularly, especially during hot, dry spells.Fertilization: Fertilize in early spring with a balanced fertilizer to encourage healthy growth and flowering.Soil: This plant thrives in well-draining soil that is rich in organic matter. It can tolerate a range of soil types, from sandy to clay.Sunlight: Rosa Gymnocarpa prefers full sun to partial shade. It can tolerate some shade but may produce fewer flowers in low-light conditions.Hardiness Zones: This plant is hardy in USDA zones 5-9.
Common Pests & Diseases
Rosa Gymnocarpa can be susceptible to a number of pests and diseases, including aphids, spider mites, powdery mildew, and black spot. Regular monitoring and treatment with organic pesticides or fungicides can help prevent damage and keep the plant healthy.
Habitat
Rosa Gymnocarpa is found in a variety of habitats, from open forests to rocky slopes, and is often found along streams and in wetlands. It is native to Western North America, from Alaska to California and east to Montana and Wyoming.
Question and Answer
Q: Can Rosa Gymnocarpa be grown in a container?
A: While it is possible to grow this plant in a container, it may not reach its full size or produce as many flowers as it would in the ground.Q: How often should I prune Rosa Gymnocarpa?
A: Prune in late winter or early spring before new growth appears. Remove any dead or damaged wood, and shape the plant as desired.Q: Can I propagate Rosa Gymnocarpa from cuttings?
A: Yes, Rosa Gymnocarpa can be propagated from cuttings taken in late summer or early fall. Dip the cut end in rooting hormone and plant in well-draining soil.Q: How long do the hips of Rosa Gymnocarpa remain on the plant?
A: The hips can remain on the plant throughout the winter and into the following spring.
Related Plants
- Rosa Californica
- Rosa Nutkana
- Rosa Woodsii
References
- “Rosa Gymnocarpa.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c275.
- “Rosa Gymnocarpa.” Plant Database, Dave’s Garden, www.davesgarden.com/guides/pf/go/55795/.
- “Rosa Gymnocarpa.” Royal Horticultural Society, www.rhs.org.uk/Plants/10685/Rosa-gymnocarpa/Details.
