Plant Identifier
Lamb's quarters

Lamb's quarters

Chenopodium album

Family: AmaranthaceaeNative: Europe and Asia, now widely naturalized globallyIdentified: Aug 13, 2026

An upright herbaceous annual plant featuring alternate, rhombic-ovate leaves with wavy margins, often covered with a whitish, mealy powdery coating, and terminating in dense spikes of tiny greenish flowers.

Light
Full sun, requiring at least 6 hours of direct sunlight daily
Water
Moderate watering when soil feels dry to the touch; highly drought tolerant once established
Growth
Upright herbaceous annual growing from 1 to 5 feet tall with a branching habit and rapid growth rate
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Care instructions

Prefers full sun exposures and well-draining soils. Water moderately during establishment, as it exhibits good drought tolerance once mature. Requires minimal fertilization and thrives in disturbed soils.

Growing details

Sunlight

Full sun, requiring at least 6 hours of direct sunlight daily

Watering

Moderate watering when soil feels dry to the touch; highly drought tolerant once established

Soil

Adaptable to a wide range of well-draining soil types, thriving best in nutrient-rich loams with a neutral to slightly alkaline pH

Hardiness zone

USDA zones 2 through 11, behaving as an annual across all zones

Growth habit

Upright herbaceous annual growing from 1 to 5 feet tall with a branching habit and rapid growth rate

Bloom season

Summer to early autumn, producing small, inconspicuous green flowers clustered in terminal and axillary spikes

Propagation

Propagated strictly by seeds, which drop profusely and germinate readily in disturbed soils

Common pests & issues

Generally resilient, though susceptible to occasional aphids and fungal leaf spots in overly humid conditions

Similar species

Can resemble other members of the Amaranthaceae family, such as Atriplex species (orach), but is distinguished by its specific leaf shape and mealy white coating on young shoots.