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Pinus aristata
Pinus aristata
Pinus aristata
Pinus aristata

Pinus aristata

TAXONOMY

FamilyPinaceae
GenusPinus
Zone4

ABOUT

Pinus aristata, commonly known as the Rocky Mountain bristlecone pine, is a species of pine native to the Rocky Mountains in the United States. It is known for its longevity, with some individuals living for thousands of years. This tree prefers temperate climates and is well-adapted to high altitudes and poor soils.

ALSO KNOWN AS

Bristlecone Pine
Pinus balfouriana subsp. aristata
Pinus balfouriana var. aristata

OVERVIEW

WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature15° C
Humidity40%
Dormancy3 Months
pH6.5
Pressure1,013 mbar

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DETAILS

Care Instructions
Pinus aristata requires bright, direct sunlight for optimal growth. It thrives in moderate temperatures and can tolerate cold winters. The tree prefers low to moderate humidity levels. Regular watering is necessary, but the soil should be allowed to dry out between waterings to prevent root rot.
Soil
The Rocky Mountain bristlecone pine prefers well-draining loamy soil. It can tolerate poor soil conditions but performs best in soil that is not too rich in nutrients. Good drainage is essential to prevent waterlogging.
Fertilizer
This tree does not require frequent fertilization. If necessary, a balanced, slow-release fertilizer can be applied sparingly during the growing season.
Repotting
Pinus aristata is not typically grown in containers, so repotting is not usually necessary. If grown in a pot, repotting should be done in early spring before new growth begins, ensuring the new container has good drainage.
Propagation
Propagation of Pinus aristata is typically done through seeds. Seeds should be sown in well-draining soil and kept in a cool, moist environment until germination. Stratification may be required to break seed dormancy.
Pruning
Pruning is necessary to maintain the shape and health of the tree. It should be done in late winter or early spring before new growth starts. Remove any dead, diseased, or damaged branches to promote healthy growth.
Toxicity
Pinus aristata is not known to be toxic to pets or humans. However, as with all plants, it is best to prevent pets and children from ingesting any part of the tree.
Additional
Pinus aristata is highly valued for its resilience and longevity. It is an excellent choice for high-altitude gardens and can be a striking addition to any landscape. Regular monitoring for pests and diseases is recommended to ensure the tree remains healthy.
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