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Weed Identification

Morrow's honeysuckle

Family

Caprifoliaceae

Scientific Name

Lonicera morrowii

Other Common Names:

morrow honeysuckle

Synonyms (former Scientific Names):

Lonicera insularis

Leaves

Leaves: Oval in outline and arranged oppositely along the stem. Leaves are fairly thick and have somewhat of a grayish cast. Stems: Hairy, taking on a shrubby growth habit, becoming 3 1/2 feet high.

Identifying Characteristics

Opposite leaves with a grayish cast and shrubs with typical honeysuckle-like flowers. Japanese Honeysuckle (Lonicera japonica) is similar but is more of a climbing and trailing plant and has black berries.

Flower Seed Head

Flowers: Almost completely white in color, approximately 6 to 8 mm long.

Seed Fruit

A globular red berry.

Where Found

An erect shrubby honeysuckle that has escaped cultivation to become a weed of fencerows in a few isolated locations

Growth Habit

woody bush or tree

Thorns or Spines

not present

Approximate Flower Diameter

pencil

Dominant Flower Color

Varies: 
white
yellow

Flower Symmetry

bilateral symmetry

Leaf Hairs

has hairs

Leaf Shape

oval

Leaf Arrangement

opposite

Leaf Margin

entire

Leaf Structure

simple

Leaf Stalk

shorter than leaf

Stem Hairs

has hairs

Stem Cross Section

round or oval

Milky Sap

not present

Life Cycle

perennial

Ochrea

not present

Plant Type

Shrub