Singleleaf Pinyon (Pinus monophylla)

Singleleaf Pinyon

Also known as: Pinyon, Singleleaf Pinon Pine, Fremont Nut Pine, Stone Pine, Single-leaf Pinyon, Pine Pinyon

Singleleaf Pinyon (*Pinus monophylla*) is an evergreen tree that will grow from 4.5 to 9 m tall, growing slowly. It has attractive gray-green foliage, and the needles are very ornamental, making the tree prized for its beautiful foliage. It grows in full sun with low moisture and well-drained soil, but cannot tolerate standing water. Singleleaf Pinyon makes a great windbreak, hedge, or street tree in urban areas.

Scientific classification

Species

Singleleaf Pinyon (Pinus monophylla)

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Perennial

Lifespan

Tree

Plant Type

Spring

Bloom Time

46 cm to 61 cm

Plant Height

45 cm to 60 cm

Spread

Green, Gray

Leaf Color

Yellow, Green, Brown

Flower Color

Evergreen

Leaf type

10 - 32 ℃

Ideal Temperature

Images of Singleleaf Pinyon

Attributes of Singleleaf Pinyon

Growth Rate

With its slow growth rate, singleleaf Pinyon primarily undergoes subtle developmental changes in spring and summer. During these seasons, the plant incrementally increases in height and slowly expands its foliage. This gentle progression allows singleleaf Pinyon to invest ample time into fortifying its core structure, leading to an extremely sturdy growth capable of withstanding harsh conditions. Interestingly, the slow growth also contributes to the longevity of the species, with some specimens surviving for up to a millennium.

Distribution of Singleleaf Pinyon

Distribution Map

Singleleaf Pinyon is native to the higher elevation regions of southwestern North America. Its native range spans the mountainous areas, expanding to some adjacent areas through cultivation. Despite its modest spread, singleleaf Pinyon is typically not well-represented across continents and tends to be more localized within its natural habitat, with a cultivated presence beyond this region.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Forests

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Singleleaf Pinyon

Every 1-2 weeks

Water

Full sun

Sunlight

10 - 32 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Originating from arid regions, singleleaf Pinyon exhibits high drought tolerance, needing watering once every 1-2 weeks. Typically grown outdoors, this evergreen conifer requires deep, infrequent watering to replicate its native habitat's sporadic rainfall.

Fertilize: For singleleaf Pinyon, apply balanced fertilizers higher in nitrogen during spring and fall. Use lower amounts, as singleleaf Pinyon requires minimal supplements. Monitor for over-fertilization and adjust frequency during active growth. In winter, reduce fertilizer use. Ensure even distribution around the drip line and follow local regulations.

Pruning: Singleleaf Pinyon features single needles and has a slow growth rate. Prune in early to late winter while dormant, removing dead or diseased branches. Heavy pruning should be avoided. Clean, angled cuts promote health and reduce disease risk. Consult gardening resources for further guidance.

Propagation: An integral high desert species, singleleaf Pinyon is propagated by sowing as cones release seeds naturally. Optimal germination occurs in suitable conditions, requiring simulation of natural soil and consistent moisture. Seed provenance is crucial for matching local climates, though growth can be slow and variable.

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