Pinus coulteri
TAXONOMY
FamilyPinaceae
GenusPinus
Zone8
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Pinus coulteri, commonly known as Coulter pine or big-cone pine, is a species of pine native to the coastal mountains of Southern California and northern Baja California. It is known for its large, heavy cones and can grow up to 24 meters tall. This tree prefers subtropical climates and is well-adapted to dry, rocky soils.
ALSO KNOWN AS
Coulter Pine
Pinus coulteri var. diabloensis
Pinus macrocarpa
Pinus ponderosa subsp. coulteri
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (8 Hours)
Temperature20° C
Humidity50%
Dormancy3 Months
pH6
Pressure1,013 mbar
DETAILS
Care Instructions
Coulter pine requires full sun and thrives in moderate temperatures. It prefers dry conditions and does not need frequent watering once established. Ensure the tree is planted in an area with good air circulation to prevent disease.Soil
Pinus coulteri prefers well-draining loamy soil. It can tolerate poor soil conditions but thrives best in moderately nutrient-rich soil. Ensure the soil has good drainage to prevent root rot.Fertilizer
This tree does not require regular fertilization. If necessary, a balanced, slow-release fertilizer can be applied in the early spring to support growth.Repotting
As a large tree, Pinus coulteri is not typically repotted. Ensure it is planted in a suitable location where it has ample space to grow and develop its extensive root system.Propagation
Coulter pine can be propagated from seeds. Collect seeds from mature cones and sow them in well-draining soil. Keep the soil moist until germination, which can take several weeks.Pruning
Pruning is necessary to remove dead or diseased branches and to maintain the tree's shape. Prune in late winter or early spring before new growth begins.Toxicity
Pinus coulteri is not known to be toxic to pets or humans. However, the large cones can be hazardous if they fall from a height.Additional
Coulter pine is known for its large, heavy cones, which can weigh up to 5 kg. These cones can pose a risk if they fall, so it is advisable to plant the tree away from high-traffic areas.REVOLUTIONIZE YOUR PLANT CARE
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