Rosa gigantea
A wild climbing rose with the largest flowers of any rose species
Rosa gigantea is a climbing rose native to the lower Himalaya in northeast India, northern Myanmar, and southwest China. It produces very large white to yellow flowers and can grow high into trees, with thick stems and persistent yellow or orange hips.
- Native to the Himalayan foothills in India, Myanmar, and China
- Can climb over 20 meters high using hooked thorns
- Produces the largest flowers of any wild rose, up to 14 cm wide
- Yellow or orange hips last through winter into spring
What does Rosa gigantea look like?
Rosa gigantea is a vigorous climbing rose that can reach heights of 20 meters or more, using strong, hooked thorns to anchor itself among the branches of trees. Its stems can become quite thick, up to half a meter across. The leaves are long and divided into several oval leaflets, usually seven per leaf. Its flowers are very large for a wild rose, measuring up to 14 centimeters across, and come in shades of white, cream, or yellow. The plant also produces hard, round hips that are yellow or orange and can stay on the plant through winter.
Where does Rosa gigantea come from?
This rose grows wild in the Himalayan foothills, from northeast India through northern Myanmar to Yunnan in southwest China, usually at elevations between 1000 and 1500 meters. It has sometimes been grouped with Rosa odorata as a variety, and plants once called R. macrocarpa or R. xanthocarpa from Manipur are now included under Rosa gigantea. Genetic studies have shown it is closely related to Rosa odorata.
When and how Rosa gigantea blooms
Rosa gigantea blooms with its large flowers once a year, though the exact season is not specified in the sources. It thrives in the mild, hilly climates of its native region and climbs by hooking onto other trees. The plant grows from seed and can become a massive presence in the wild, with old trunks and persistent fruit.
How Rosa gigantea is used
The sources do not mention any specific uses for Rosa gigantea in gardens, decoration, or traditional practices. It is mainly noted for its size and as a wild species in its native range.
Kinds of Rosa gigantea
Plants described as R. macrocarpa and R. xanthocarpa, once thought to be separate because of their deeper yellow flowers and larger fruits, are now considered forms of Rosa gigantea. The species is also closely related to Rosa odorata based on genetic research.
What Rosa gigantea means
Rosa gigantea is recognized for being the largest wild rose species and for its impressive climbing habit. There are no specific cultural, symbolic, or religious associations mentioned in the sources. It is of botanical interest for its size and its place among Himalayan flora.
Questions people ask about Rosa gigantea
Where does Rosa gigantea come from?
Rosa gigantea grows wild in the foothills of the Himalaya, from northeast India to northern Myanmar and southwest China (Yunnan), usually at elevations between 1000 and 1500 meters.
How large do the flowers of Rosa gigantea get?
The flowers of Rosa gigantea are the largest among wild roses, reaching up to 14 centimeters across. They can be white, cream, or yellow.
Is Rosa gigantea used in gardens or for decoration?
The sources do not mention any specific use of Rosa gigantea in gardens, floral decoration, or traditional practices. It is mainly known as a wild species.
Are there other names or forms of Rosa gigantea?
Plants once called R. macrocarpa and R. xanthocarpa are now considered part of Rosa gigantea, despite some differences in flower and fruit color.
What is special about Rosa gigantea?
Rosa gigantea stands out as the largest rose species, able to climb high into trees and produce very large flowers and persistent fruit.
Good reading and sources
- Rosa giganteaRoyal Horticultural Society, Article
- Plants of the World OnlineRoyal Botanic Gardens, Kew, Plant database
- Where it has been recordedGBIF, Plant database
- Sightings and photos by naturalistsiNaturalist, Plant database
- Rosa gigantea on WikipediaEncyclopedia
- More photos on Wikimedia CommonsPhotos
- Wikidata recordOpen data
The facts on this page come from the Wikipedia article "Rosa gigantea", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). Phool rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.
It may contain mistakes. It is not medical or foraging advice: many flowers are poisonous, and traditional uses are reported, not recommended. If something is wrong, tell us. Last refreshed 2026-10-03.
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