Parry Clover

trifolium parryi

Parry Clover (Trifolium parryi) is a beautiful alpine perennial wildflower native to the high-altitude regions of western North America, particularly the Rocky Mountains. Named after the famed 19th-century botanist Charles Christopher Parry, this resilient clover thrives in harsh tundra environments where few other plants can survive. It forms low-growing mats or tufts, providing vibrant splashes of color to rocky slopes, meadows, and alpine basins. Beyond its aesthetic appeal, Parry Clover plays a crucial ecological role. Like other members of the legume family, it possesses the remarkable ability to fix atmospheric nitrogen, enriching the nutrient-poor alpine soils for neighboring plant species. It also serves as an important food source for native pollinators and alpine wildlife, making it a cornerstone of high-mountain ecosystems.

Habitat: Typically found in moist alpine and subalpine meadows, rocky ridges, and tundra slopes at high elevations.

Appearance

This low-growing perennial herb features hairless, trifoliate leaves composed of three oval leaflets with finely toothed margins. The striking, globe-like flower heads are made up of 10 to 40 individual pea-like flowers, which range in color from a deep rose-purple to pinkish-red. Each flower head is supported by a leafless stem that rises slightly above the foliage, reaching heights of 5 to 20 centimeters. The basal leaves form a neat, dense clump that clings close to the ground, an adaptation that helps the plant withstand strong alpine winds.

KingdomPlantaePhylumTracheophytaClassMagnoliopsidaOrderFabalesFamilyFabaceaeGenusTrifolium

Parry Clover

Interesting facts

Because it fixes nitrogen, it acts as a natural fertilizer, helping surrounding alpine plants colonize harsh, newly exposed rocky soils.

Its compact, low-growing form is a survival strategy called a 'cushion habit', which creates a warmer microclimate inside the plant than the freezing ambient air.

Parry Clover is named after Charles Christopher Parry, a prominent 19th-century botanist who collected thousands of western North American plant specimens.

Special abilities

Partners with symbiotic rhizobia bacteria in its root nodules to convert atmospheric nitrogen into a usable nutrient form.

Produces specialized cellular solutes and low-growing, compact mats that protect vital tissues from freezing alpine temperatures.

Possesses thick, waxy leaf surfaces that help reduce water loss in dry, windy, and high-UV alpine environments.

Measurements & details

Length: 5-20 cm
Lifespan: 3-10 years

Diet & Feeding

As a photosynthetic plant, Parry Clover generates its own energy from sunlight, carbon dioxide, and water, supplemented by nitrogen fixed from the soil.

Primary Foods

Sunlight
Carbon dioxide
Water
Soil nutrients

Foraging Method

Photosynthesis

Ecological connections

mutualism

Two-form Bumble Bee

Bombus bifarius

Pollinated by bumble bees seeking nectar.

eaten by

Bighorn Sheep

Ovis canadensis

Provides essential forage for alpine mammals during the short summer growing season.

mutualism

Rhizobium bacteria

Rhizobium leguminosarum

Hosts symbiotic nitrogen-fixing bacteria in its root system.

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 Parry Clover?

The easiest way to identify Parry Clover is to use the Snappit nature identifier app.

How long is Parry Clover?

5-20 cm

How long does Parry Clover live?

3-10 years

What does Parry Clover eat?

As a photosynthetic plant, Parry Clover generates its own energy from sunlight, carbon dioxide, and water, supplemented by nitrogen fixed from the soil.

Where is Parry Clover usually found?

Typically found in moist alpine and subalpine meadows, rocky ridges, and tundra slopes at high elevations.

How does Parry Clover hunt?

Photosynthesis