Sumpweed

Iva annua

Sumpweed is a tall plant that grows in wet areas. It has green leaves and small flowers that attract many insects. It's a great plant for helping the environment!

Habitat: Wetlands

Appearance

The Sumpweed is a tall, often bushy annual plant with sturdy, reddish-brown stems and lance-shaped, coarsely toothed leaves. Its tiny, greenish-yellow flowers are clustered inconspicuously, appearing along the upper stems rather than as showy blooms.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderAsteralesFamilyAsteraceaeGenusIva

Sumpweed

Interesting facts

Ancient people cultivated Sumpweed, harvesting its protein-rich seeds as a vital food source!

Archaeologists find Sumpweed seeds in 4,000-year-old sites, revealing its prehistoric importance!

Before corn arrived, Sumpweed was a staple food, feeding early North American communities!

Despite its name, this "weed" was once a treasured crop for its nutritious seeds!

Special abilities

Sumpweed has roots that thrive in soggy, nutrient-rich soils, helping it colonize floodplains and outcompete other plants.

Sumpweed produces abundant, small, oily seeds, ensuring its species can rapidly regenerate and spread in disturbed areas.

Sumpweed relies on wind to carry its pollen, allowing it to reproduce efficiently without needing specific insect visitors.

Measurements & details

Height: 100-300 cm
Spread: 30-60 cm
Bloom Season: Late summer to fall
Edible: Yes
Toxicity: None
Lifecycle: Annual
Pollination Method: Wind

Ecological connections

eaten by

White-crowned Sparrow

Zonotrichia leucophrys

Feasts on abundant Sumpweed seeds in autumn.

eaten by

White-footed Mouse

Peromyscus leucopus

Gathers Sumpweed seeds for winter caches.

eaten by

Human

Homo sapiens

Prehistoric people harvested its nutritious seeds.

Traits

Deciduous

Deciduous plants periodically shed all their leaves, typically during autumn or dry seasons.

Ornamental

Ornamental plants are cultivated primarily for their aesthetic appeal, enhancing landscapes and gardens with their attractive foliage, flowers, or form.

Medicinal

Medicinal plants possess chemical compounds that can be used for therapeutic purposes to treat illnesses or maintain health.

Pollinator Magnet

Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.

Rapid Growing

Rapid growing plants exhibit accelerated growth rates, quickly increasing in size and biomass within a short period.

Wetland

This habitat trait identifies species found in wetlands, which are areas of land saturated with water, either permanently or seasonally, including marshes, swamps, and bogs.