What makes Singleleaf Pinyon Pine different from other pines?

Pinus monophylla is unique among pines because it typically produces single needles rather than clusters of multiple needles. It also produces large, edible pine nuts that have been an important food source for Native American peoples.

Where does Pinus monophylla naturally grow?

Singleleaf Pinyon Pine is native to the Great Basin and southwestern United States, including Arizona, California, Idaho, Nevada, South Dakota, and Utah. It typically grows in pinyon-juniper woodlands at elevations between 3,000-8,000 feet.

How much water does Singleleaf Pinyon Pine need?

This species is highly drought-tolerant and adapted to arid conditions. Once established, Pinus monophylla requires minimal supplemental watering and can survive on natural rainfall in its native range.

Is Singleleaf Pinyon Pine toxic to livestock?

Singleleaf Pinyon Pine is listed as toxic to grazing livestock such as cattle, sheep, and goats (slight severity) by the USDA PLANTS Database. This is separate from pet (dog and cat) toxicity.

Is Singleleaf Pinyon Pine HOA-friendly?

Singleleaf Pinyon Pine is generally an HOA-friendly choice in the right placement, with low maintenance.

Singleleaf Pinyon Pine

Name: Pollinator Patch
Author: Pollinator Patch

Pinus monophylla

Last reviewed: August 2026

Pinus monophylla (Singleleaf Pinyon Pine) is a drought-tolerant evergreen tree native to the southwestern United States. It thrives in full sun and low-water conditions across Arizona, California, Nevada, Utah and surrounding states.

Toxicity unknown

Singleleaf Pinyon Pine (Pinus monophylla) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Singleleaf Pinyon Pine is listed as toxic to grazing livestock (cattle, sheep, and goats) at a slight level by the USDA PLANTS Database (opens in new tab). This is a livestock indicator and is separate from pet toxicity.

Light

full sun

Water

low

Size

240"–480" H × 180"–360" W

Bloom

N/A

Native to

AZ, CA, ID, NV and 1 more states

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Browse plants for this ecoregion

Sierra Nevada Central California Foothills and Coastal Mountains Southern California Mountains Central Basin and Range Mojave Basin and Range Northwestern Forested Mountains North American Deserts Arizona/New Mexico Mountains Chihuahuan Deserts Madrean Archipelago Sonoran Basin and Range Southern California/Northern Baja Coast

Singleleaf pinyon pine is a slow-growing evergreen tree with distinctive single needles and a rounded, compact crown. This drought-tolerant pine produces edible nuts and maintains an attractive shape without pruning. It provides year-round structure to the landscape.

Growing Singleleaf Pinyon Pine

Grow Singleleaf Pinyon Pine in full sun and low water. Mature plants reach 240 to 480 inches tall and spread 180 to 360 inches wide. Expect low maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Singleleaf Pinyon Pine is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

Very slow growth may frustrate impatient neighbors
Large mature size requires adequate spacing

Wildlife value

This pine provides seeds that feed birds, squirrels, and other wildlife. The dense branching offers nesting sites and shelter for various bird species.

Common questions

What makes Singleleaf Pinyon Pine different from other pines?: Pinus monophylla is unique among pines because it typically produces single needles rather than clusters of multiple needles. It also produces large, edible pine nuts that have been an important food source for Native American peoples.
Where does Pinus monophylla naturally grow?: Singleleaf Pinyon Pine is native to the Great Basin and southwestern United States, including Arizona, California, Idaho, Nevada, South Dakota, and Utah. It typically grows in pinyon-juniper woodlands at elevations between 3,000-8,000 feet.
How much water does Singleleaf Pinyon Pine need?: This species is highly drought-tolerant and adapted to arid conditions. Once established, Pinus monophylla requires minimal supplemental watering and can survive on natural rainfall in its native range.
Is Singleleaf Pinyon Pine toxic to livestock?: Singleleaf Pinyon Pine is listed as toxic to grazing livestock such as cattle, sheep, and goats (slight severity) by the USDA PLANTS Database. This is separate from pet (dog and cat) toxicity.
Is Singleleaf Pinyon Pine HOA-friendly?: Singleleaf Pinyon Pine is generally an HOA-friendly choice in the right placement, with low maintenance.

These answers were drafted with an AI model from this plant's data. Verify care details with a local expert.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Singleleaf Pinyon Pine? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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