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Millet

Cenchrus americanus (SEN-krus a-mer-ih-KAH-nus)

Family: Poaceae Non-native Herbaceous (3-15 ft)

Pearl millet is an erect, annual, ornamental grass native to Africa that is well-adapted to poor, drought-stricken and infertile soils. These characteristics make it one of the most drought-resistant cereal crops and a vital subsistence crop in countries surrounding the Sahara Desert and in western Africa, where soils are challenging and rainfall is low. As climate change continues to affect weather and rainfall patterns, pearl millet is likely to become increasingly important as a crop for the future. Pearl millet is widely grown around the world as a summer forage crop for livestock, a cereal grain, and an ornamental. In addition to being an important food source, pearl millet has a number of medicinal applications as well as very showy flowers, which in turn produce the highly nutritious edible seed called millet. Pearl millet is easy to grow in evenly moist, well-draining soil in full sun and tolerates dry soils and drought. It does not tolerate shade. Overly wet soils or waterlogged conditions will result in poor seed set. When growing in clay soils, ensure that good drainage is provided. The grass performs best in hot summer climates and best germination occurs in warm soils above 70 °F. Cool temperatures or allowing seedlings to become root-bound can lead to stunted growth. Pearl millet grows rapidly, but with a short lifespan. Mature plants can reach up to 10 feet tall and 3 feet wide and are held in place by a robust root system. The quality of this forage crop is kept at its optimum by frequent cutting or grazing. When allowed to grow tall, the quality declines, and it is more difficult to properly dry. Diseases, Insect Pests, and Other Plant Problems: Rust and leaf spot are potential problems. Susceptible to damage by chinch bugs and stink bugs.

Source: NC State Extension Gardener Plant Toolbox ↗ NC State Extension Gardener Plant Toolbox, 62 attributes.

How it fits the guild

Guild layer 4 - Herbaceous (3-15 ft) Optimal soil pH Acid (<6.0); Neutral (6.0-8.0)
See companions & conflicts ↓

Companions & Conflicts

Curated pairwise relationships between this plant and others in the library — who feeds whom, who competes, who confuses the pests. Green reads as a good pairing, red as one to avoid.

No curated interactions recorded for this species yet.

Also noted by NC State

Related species the NC State Plant Toolbox flags for this plant — look-alikes to tell apart, and plants that play a similar role in a planting. Ones we carry in the library are linked.

Full plant profile

Growing Conditions
Plant type
Edible; Ornamental Grasses and Sedges
Life cycle
Annual
USDA zones
2a, 2b, 3a, 3b, 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b, 11a, 11b
Light
Full sun (6 or more hours of direct sunlight a day)
Soil texture
Clay; Loam (Silt); Sand; Shallow Rocky
Soil pH
Acid (<6.0); Neutral (6.0-8.0)
Soil drainage
Occasionally Dry | Very Dry
NC region
Coastal; Mountains; Piedmont
Mature size
Height: 3 ft. 0 in. - 6 ft. 0 in. | Width: 2 ft. 0 in. - 3 ft. 0 in.
Growth rate
Rapid
Maintenance
Low
Canopy layer
4 - Herbaceous (3-15 ft)
Form & Appearance
Habit / form
Erect
Texture
Coarse
Leaf color
Green
Leaf type
Simple
Leaf shape
Lanceolate; Linear
Leaf feel
Rough
Leaf value
Showy
Leaf size
> 6 inches long, 3-6 inches wide
Hairs present
Yes
Leaf detail
The narrowly lanceolate leaves can reach up to 3 feet long and 3 inches wide.
Flower color
Gold/Yellow; Purple/Lavender
Flower value
Good Cut; Good Dried; Showy
Flower form
Raceme
Flower shape
Tubular
Flower size
> 6 inches
Flower detail
The inflorescence is a terminal, bottle-brush like, dense raceme of tiny, wind pollinated flowers. The flowerheads can reach up to 1 and 3/4 feet long. Blooms from July to September.
Bloom time
Summer
Fruit color
Brown/Copper; Gold/Yellow; White
Fruit type
Caryopsis
Fruit value
Edible
Fruit detail
The fruits are small, rounded grains that range in color from white to yellow and occasionally brown and purple.
Stem detail
The upright stems can reach up to 1 inch in diameter and have a dense covering of hairs at their nodes.
Wildlife & Ecology
Native status
Non-native
Origin
Central Africa
Distribution
Worldwide
Wildlife value
The seeds are highly attractive to birds.
Attracts
Songbirds
Play value
Easy to Grow; Edible fruit
Food & Medicine
Edible parts
Fruit; Seeds
Harvest time
Fall; Summer
Fruit type
Caryopsis

Edibility

Seeds can be eaten raw or cooked or used like rice in sweet or savoury dishes. It can be ground into a powder and used as a flour for making bread or porridge. The grain is often fermented to make various foods and the sweet tasting grains are eaten raw by children.

Uses (ethnobotany)

A dye plant, used medicinally and for hay for livestock.

Landscape Use
Landscape location
Container; Meadow; Slope/Bank
Landscape theme
Drought Tolerant Garden; Edible Garden
Design feature
Mass Planting
Garden tags
#dye plant #grass #heat tolerant #annual grass #dry soils tolerant #drought tolerant #bird friendly #ornamental grass #edible fruits #annual #wet soils intolerant #forage #shade intolerant #wildlife friendly #cover crop #cover crop-summer #short lived
Problems & Resistance
Resistant to
Drought; Dry Soil; Poor Soil
Propagation
Seed
Fire risk
high flammability

Planted at Hunnicutt

Nobody’s planted this one yet.