Pinus thunbergii
TAXONOMY
FamilyPinaceae
GenusPinus
Zone6
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Plants of the World OnlineABOUT
Pinus thunbergii, commonly known as Japanese Black Pine, is a species of pine native to coastal areas of Japan and South Korea. It is a hardy tree that can tolerate poor soil conditions and is often used in bonsai cultivation. The tree has a distinctive rugged bark and dark green needles. It undergoes a dormancy period during the winter months.
ALSO KNOWN AS
Japanese Black Pine
Pinus massoniana
Pinus thunbergiana
Pinus thunbergii f. oculus-draconis
Pinus thunbergii var. oculus-draconis
Pinus thunbergii var. pendula
OVERVIEW
VPDCalculate
WaterDry
SoilSandy
LightDirect Bright (6 Hours)
Temperature15° C
Humidity50%
Dormancy3 Months
pH5.5
Pressure1,013 mbar
DETAILS
Care Instructions
Japanese Black Pine thrives in full sun and requires moderate temperatures. It prefers well-drained soil and should be watered when the soil is almost dry. The tree can tolerate a range of humidity levels but prefers moderate humidity. Regular pruning is necessary to maintain its shape and health.Soil
Pinus thunbergii prefers sandy soil that is well-draining. It can tolerate poor soil conditions but thrives best in slightly acidic to neutral pH levels. Good drainage is essential to prevent root rot.Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 is suitable for Japanese Black Pine. Fertilize the tree during the growing season, typically in spring and early summer, to promote healthy growth.Repotting
Repotting is necessary every 2-3 years for younger trees and every 3-5 years for older trees. Repot in early spring before new growth begins. Use a well-draining soil mix and ensure the roots are not overly disturbed during the process.Propagation
Propagation of Pinus thunbergii can be done through seeds or cuttings. Seeds should be sown in late winter or early spring. Cuttings can be taken in late summer and rooted in a well-draining soil mix.Pruning
Pruning is essential for maintaining the shape and health of Japanese Black Pine. Prune in late winter or early spring before new growth starts. Remove dead or diseased branches and thin out crowded areas to improve air circulation.Toxicity
Pinus thunbergii 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 plant.Additional
Japanese Black Pine is often used in bonsai cultivation due to its hardy nature and ability to be shaped. It is also a popular choice for coastal landscaping due to its tolerance to salt and wind.REVOLUTIONIZE YOUR PLANT CARE
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