Japanese white pine - Pinus parviflora (Care, Characteristics, Distribution, Images)

Japanese white pine

Also known as: Five-needle pine

Prized for its attractive pyramidal growth form and low-maintenance qualities, the japanese white pine is a popular ornamental tree, particularly in urban landscaping. Being a slow grower, it is favored in small gardens. With numerous cultivars available, the japanese white pine is also a popular bonsai specimen.

Scientific classification

Species

Japanese white pine (Pinus parviflora)

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Perennial

Lifespan

Tree

Plant Type

Spring, Summer

Bloom Time

Mid fall

Harvest Time

6 m to 15 m

Plant Height

6 m to 15 m

Spread

Green, Blue, Silver

Leaf Color

8 cm to 15 cm

Flower Size

Brown

Fruit Color

Red, Brown, Yellow, Green, Burgundy

Flower Color

Evergreen

Leaf type

15 - 35 ℃

Ideal Temperature

Slow

Growth Rate

Images of Japanese white pine

Distribution of Japanese white pine

Distribution Map

Japanese white pine is a plant native to the temperate regions of East Asia. It is primarily found growing in its natural habitat on mountain ranges in the north-eastern parts of the continent. Beyond its indigenous territories, japanese white pine has been introduced and cultivated in various other regions, most notably in eastern continental Asia. Its adaptability has led to its cultivation status, where it thrives in similar climates to its native range.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Mountains

Cultivars

There are several recognized cultivars of Japanese white pine, including the following common varieties :

Japanese white pine 'Hagoromo Seedling'Japanese white pine 'Miyajima'Japanese white pine 'Glauca'Japanese white pine 'Adcock's Dwarf'

Quickly Identify Japanese white pine

Blue-green needles, 2-3 inches (5-7.5 cm) long, in dense clusters.

Symmetrical conical shape reaching 20-30 feet (6-9 meters) in height.

Needles twisted, 1.2-2.4 inches (3-6 cm) long, with white stripe and silvery underside.

Bark starts smooth, turns scaliness with age, becoming a rich, dark gray tone.

Small, inconspicuous flowers in clusters, male yellow and cylindrical, female reddish and bud-like.

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Care Guide for Japanese white pine

Every week

Water

Full sun

Sunlight

15 - 35 ℃

Ideal Temperature

Garden Soil

Soil Type

Water: Originating from distinct seasonal regions, japanese white pine is moderately drought-tolerant and needs weekly watering during cultivation. It thrives in well-moistened but not waterlogged soil. As an outdoor ornamental plant, mulching is beneficial for moisture retention and root protection during dry spells and cold winters.

Fertilize: For japanese white pine, use balanced fertilizers in spring and early fall, adjusting quantities based on size. Caution against over-fertilization to prevent burn. Reduce amounts in late fall, and opt for slow-release formulas. Proper safety measures, like gloves, are essential during application.

Pruning: Pruning japanese white pine in early to late winter aids in healthy growth. Key techniques include removing dead branches, thinning crowded areas for airflow, and selective trimming for shape. This dormant period minimizes sap loss and stress, enhancing the strength and appearance of japanese white pine.

Propagation: In traditional Japanese gardens, japanese white pine is valued for its needle foliage and form. Propagation starts with seed stratification, followed by sowing in well-draining mediums. Consistent moisture and stable temperatures aid germination. Seedlings need careful handling before transplantation, and growth is slow, requiring patience.

Repotting: Repot japanese white pine every 2-3 years in spring, using a deep pot for its roots. Ensure well-draining soil and maintain consistent moisture without overwatering. Handle japanese white pine gently during repotting to reduce stress and promote recovery.

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