Skip navigation

Weed Identification

starch grape hyacinth

Family

Liliaceae

Scientific Name

Muscari neglectum

Other Common Names:

common grape hyacinth

Synonyms (former Scientific Names):

Muscari racemosum
Muscari atlanticum

Habit

A bulbous perennial with leaves that resemble onion and are sometimes confused as a grass. They produce spikes of dense purple and blue flowes that resemble grapes.

Leaves

Leaves are linear in outline, from 5 to 16 inches in length and growing only at the base of the plant. All leaves are hollow.

Identifying Characteristics

Resemble onion or garlic but does not have the odor of these species. It has very attractive purple cluster of flowers that grows to about 1 ft in height.

Flower Seed Head

Plants bloom from May to early June. Flower are purple and occur in cluster at the end of leafless stem. Individual flowers are 4 to 7 mm long, and 2 1/2 to 4 mm wide, bottle-shaped and drooping downward.

Seed Fruit

A capsule that is 7 to 8 mm long.

Where Found

It prefers fertile, dry or moist soils and cannot grow in full shade. Often utilized as a springtime garden plant. It has escaped cultivation to become a weed of landscapes and some winter cereals in virginia.

Growth Habit

prostrate and nonwoody

Thorns or Spines

not present

Approximate Flower Diameter

larger

Dominant Flower Color

Varies: 
blue
purple

Flower Symmetry

not symmetrical

Leaf Hairs

no hairs

Leaf Shape

needle

Leaf Margin

entire

Leaf Structure

simple

Leaf Stalk

none

Stem Hairs

no hairs

Stem Cross Section

round or oval

Milky Sap

not present

Ochrea

not present

Leaf Arrangement

folded in bud

Root Structure

bulb/corm/enlarged stem/nutlet

Life Cycle

perennial

Plant Type

Grass-like