Blue Mountain Prairie Clover

dalea ornata

The Blue Mountain Prairie Clover (Dalea ornata) is an eye-catching perennial wildflower native to the arid landscapes, sagebrush steppes, and rocky canyons of the Pacific Northwest. Part of the legume family, this beautiful plant produces vibrant, rose-purple flower spikes that rise gracefully above its textured, green foliage. Beyond its aesthetic appeal, it serves as an ecological anchor, stabilizing dry soils with its extensive taproot system and enriching the surrounding habitat through nitrogen fixation.

Habitat: Typically found on dry, sandy, or gravelly soils within sagebrush steppes, basalt slopes, and open ponderosa pine woodlands.

Appearance

This species forms upright clumps between 15 to 50 centimeters tall, featuring compound leaves with 5 to 7 gland-dotted, lance-shaped leaflets. Its most striking feature is the dense, cone-shaped flower spike at the tip of each stem, packed with tiny pink-purple flowers that are supported by distinctly hairy, fuzzy calyces, giving the spike a soft, textured appearance.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderFabalesFamilyFabaceaeGenusDalea

Blue Mountain Prairie Clover

Interesting facts

Ecologists highly prize this plant for restoring degraded rangelands because its deep roots are excellent at preventing soil erosion.

Its fuzzy flower spikes strongly resemble colorful, miniature bottle-brushes blooming in the desert.

The name 'Blue Mountain' does not refer to the color of its flowers, but rather the Blue Mountains region of Oregon and Washington where it is natively found.

Special abilities

Enriches impoverished soils by harboring symbiotic root bacteria that convert atmospheric nitrogen into usable plant nutrients.

Utilizes a deep, robust taproot system to access moisture stored deep within the arid, rocky earth during hot summer months.

Features gland-dotted foliage that releases bitter chemical compounds to discourage grazing by generalist herbivores.

Measurements & details

Length: 15-50 cm
Lifespan: 3-10 years

Diet & Feeding

As a primary producer, this plant utilizes photosynthesis to generate energy from sunlight, carbon dioxide, and water while absorbing essential soil nutrients.

Primary Foods

Sunlight
Carbon dioxide
Water
Soil minerals

Ecological connections

eaten by

Greater Sage-Grouse

Centrocercus urophasianus

The foliage and protein-rich seeds are consumed as food by native wildlife.

mutualism

Alfalfa Leafcutter Bee

Megachile rotundata

Native bees visit the showy flower spikes to collect pollen and nectar, facilitating pollination.

mutualism

Rhizobium Bacteria

Rhizobium leguminosarum

Symbiotic bacteria colonize the roots, providing nitrogen to the plant in exchange for carbohydrates.

Traits

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Also known as

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Safety

Danger

1/5 · Very low

No special safety notes yet.

Frequently Asked Questions

How to identify Blue Mountain Prairie Clover?

The easiest way to identify Blue Mountain Prairie Clover is to use the Snappit nature identifier app.

How long is Blue Mountain Prairie Clover?

15-50 cm

How long does Blue Mountain Prairie Clover live?

3-10 years

What does Blue Mountain Prairie Clover eat?

As a primary producer, this plant utilizes photosynthesis to generate energy from sunlight, carbon dioxide, and water while absorbing essential soil nutrients.

Where is Blue Mountain Prairie Clover usually found?

Typically found on dry, sandy, or gravelly soils within sagebrush steppes, basalt slopes, and open ponderosa pine woodlands.