Redroot Buckwheat

eriogonum racemosum

Redroot Buckwheat (Eriogonum racemosum) is an attractive perennial herb native to the dry, mountainous regions of the western United States. Highly adapted to arid environments, it is a key member of pinyon-juniper woodlands and ponderosa pine communities. This plant is easily recognized by its tall, leafless, wand-like stems rising gracefully from a dense basal rosette of woolly green leaves, culminating in delicate racemes of tiny flowers. Beyond its striking minimalist appearance, Redroot Buckwheat serves as a vital ecological cornerstone. It stabilizes loose, sandy soils on exposed slopes and provides essential nourishment for a wide array of native pollinators, including bees, butterflies, and beetles. Its resilient nature allows it to thrive in rugged conditions where few other plants can survive, making it an inspiring sight for hikers exploring the canyonlands and high plateaus.

Habitat: Found in dry, open habitats including pinyon-juniper woodlands, ponderosa pine forests, and rocky slopes at elevations between 1,500 and 3,000 meters.

Appearance

This perennial herb features a basal rosette of oval to oblong leaves, which are smooth and green on top but covered with dense, white woolly hairs underneath. From this rosette, slender, naked, and frequently branched flowering stems rise to a height of 30 to 100 centimeters. The tiny, tubular flowers lack true petals and are arranged in loose racemes along the upper branches; they range in color from chalky white to soft baby pink or deep rose, often drying to a rustic reddish-brown.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderCaryophyllalesFamilyPolygonaceaeGenusEriogonum

Redroot Buckwheat

Interesting facts

Indigenous tribes historically utilized infusions of the red roots for medicinal purposes, including treating colds, stomach aches, and tuberculosis.

The common name 'redroot' refers to the plant's thick, woody taproot, which exhibits a distinct reddish-orange hue when peeled or cut.

The dried flower stalks of Redroot Buckwheat persist through the winter, providing structural food resources and cover for small sub-alpine wildlife.

Special abilities

Possesses a deep, robust woody taproot that penetrates deep into arid soils to access hidden moisture reserves.

The undersides of the leaves are covered in dense, woolly white hairs that reflect harsh sunlight and reduce transpiration.

Helps stabilize loose, sandy slopes and volcanic soils, preventing erosion in fragile high-elevation environments.

Measurements & details

Length: 30-100 cm
Lifespan: 3-10 years

Diet & Feeding

Redroot Buckwheat is a photoautotrophic plant that generates its own nutrients using sunlight, water, and carbon dioxide through photosynthesis.

Primary Foods

Sunlight
Water
Carbon dioxide
Soil minerals

Ecological connections

mutualism

Orange-legged Furrow Bee

Halictus rubicundus

Provides nectar and pollen, receiving pollination services in return.

host plant

Sheridan's Green Hairstreak

Callophrys sheridanii

Serves as a critical larval host plant where caterpillars feed on the leaves.

eaten by

Mule Deer

Odocoileus hemionus

Occasionally browses on the foliage and flowering stems during the summer months.

Traits

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Also known as

No aliases listed yet.

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Safety

Danger

1/5 · Very low

No special safety notes yet.

Frequently Asked Questions

How to identify Redroot Buckwheat?

The easiest way to identify Redroot Buckwheat is to use the Snappit nature identifier app.

How long is Redroot Buckwheat?

30-100 cm

How long does Redroot Buckwheat live?

3-10 years

What does Redroot Buckwheat eat?

Redroot Buckwheat is a photoautotrophic plant that generates its own nutrients using sunlight, water, and carbon dioxide through photosynthesis.

Where is Redroot Buckwheat usually found?

Found in dry, open habitats including pinyon-juniper woodlands, ponderosa pine forests, and rocky slopes at elevations between 1,500 and 3,000 meters.