Rosa setigera explained

Rosa setigera, commonly known as the climbing rose, prairie rose, and climbing wild rose,[1] is a species of shrub or vine in the Rosaceae (rose) family native to central and eastern North America.

Description

R. setigera has trailing or climbing slender stems that grow up to 150NaN0 long.[2] The plant grows either as a vine or forms a sprawling thicket.[3] In open areas, the stems will arch downward after reaching a height of about 30NaN0, and where they touch the ground they will root. In areas with vegetation or other structures, the stems will tend to climb.[1] The stems are green or brown with a reddish tint and have curved prickles.[4]

The leaves are alternate and compound, with 3 to 5 leaflets on each leaf. Each leaf is NaNcm (-2,147,483,648inches) long, with leaflets that are NaNcm (-2,147,483,648inches) long and NaNcm (-2,147,483,648inches) wide. Leaflets are ovate, with serrate or doubly serrate margins.[4]

The fragrant flowers, blooming May to July, are usually pink, occasionally white, and appear either singly or in groups, or panicles on stalks. Each flower, measuring about 8cm (03inches) wide, has large petals and many stamens.[3] The fruit appears later in the summer as bright red rose hips.[4]

Distribution and habitat

R. setigera is native in the United States from Texas and Nebraska in the west, Wisconsin in the north, New Hampshire in the east, and Florida in the south. It is also native to Ontario and is listed as a species of special concern because of loss of habitat. The plant can be found in areas with average to moist, well-drained soils, including forests and woodlands, roadsides, bluffs, streambanks, old fields, and pastures.[4]

Ecology

The flowers bloom in the spring to summer, with rose hips following later in the summer. Bees pollinate the flowers, and various other insects feed on the plant. Birds and mammals eat the hips.[1] R. setigera is the larval host for several species of moths, including Paleacrita vernata (spring cankerworm), Stigmella rosaefoliella, and Coptotriche roseticola.[5]

Notes and References

  1. Web site: Climbing Wild Rose (Rosa setigera) . www.illinoiswildflowers.info.
  2. Web site: Rosa setigera - Plant Finder . www.missouribotanicalgarden.org.
  3. Book: Denison . Edgar . Missouri Wildflowers . 2017 . Conservation Commission of the State of Missouri . 978-1-887247-59-7 . 62 . Sixth.
  4. Book: Ogle. Witsell. Gentry . Jennifer. Theo. Johnnie . Trees Shrubs and Woody Vines of Arkansas . 2020. The Ozark Society Foundation . 9780912456003 . 382.
  5. Web site: HOSTS - The Hostplants and Caterpillars Database at the Natural History Museum . www.nhm.ac.uk.