multiflora rose
Family
RosaceaeScientific Name
Rosa multiflora
Synonyms (former Scientific Names):
Rosa multiflora
Rosa watsoniana
Rosa cathayensis
Habit
This member of the rose family can grow up to 15 feet in height, with its branches taking root where they touch ground. It can be found blooming in early spring.
Leaves
The alternate leaves are composed of 7 to 9 hairless leaflets. Each leaflet grows from 1/2 to 2 1/2 inches in length, and have serrated margins. A fringe of stipules can be found at the base of the leaf petioles.
Identifying Characteristics
This plant has many curved thorns along its stems, and can be distinguished by its stipules at the base of the leaves, and also by its stubby growth characteristics.
Flower Seed Head
The small white to pink flowers grow in clusters at the ends of branches. Each individual flower generally has 5 petals, and can grow up to an inch in diameter.
Seed Fruit
The seeds are produced in fruit-like achenes that are green but gradually turn red at maturity. Each achene grows from 4 to 4.5 mm in length.
Where Found
This plant can survive in a variety of soil conditions. Although, it prefers sunny, well-drained areas. It cannot tolerate extreme cold, drought, or excess standing water. It can be found growing in fields, pastures, and roadsides.
Growth Habit
woody bush or tree
Thorns or Spines
present
Approximate Flower Diameter
Varies:
nickle,
quarter,
half dollar
Dominant Flower Color
Varies:
white,
pink
Flower Symmetry
radial symmetery
Leaf Hairs
has hairs
Leaf Shape
Varies:
round,
oval
Leaf Arrangement
alternate
Leaf Margin
serrated
Leaf Structure
pinnate
Leaf Stalk
longer than leaf
Stem Hairs
has hairs
Stem Cross Section
round or oval
Milky Sap
not present
Root Structure
Varies:
fibrous,
rhizomes present
Life Cycle
perennial
Ochrea
not present
Plant Type
Shrub