Pine, Japanese White
Pinus parviflora
Pinaceae - Pine

Description

Leaves: Needles in bundles of 5; 1-1/4" to 2-1/2" long; fairly stiff; twisted; tufted near branch ends; blue-green with whiteish stomatal stripes on innere surfaces; evergreen, remain on tree 3 to 4 years.

Twigs/buds: Twigs greenish-brown and slightly downy, becoming light gray and hairless with age; short.

Flowers/fruit: Monoecious. Fruit a woody cone; short or no stalk; 1-1/2" to 4" long; reddish-brown; persists on tree 6 to 7 years.

Bark: Gray and smooth when young; darker gray, scaly/platy with age.

Wood: Compact, soft; used in Japan for building houses and ships and for cabinet making and charcoal; little information available.

General: Native to Japan. Stays fairly short (25' to 50'), though there are many cultivars with a variety of shapes and sizes. More cold hardy than Himalayan pine. Needs average moisture; tolerant of salt; shade intolerant.

Landscape Use: Good looking like all of the white (5-needled) pines because of its fine-textured foliage. Desirable and could be planted more in Utah. Zones 4-7.

Cultivars: 'Adcock's Dwarf', 'Bergman', 'Brevifolia', 'Glauca'.

Characteristics

General

Family Pinaceae - Pine
Cultivar Availability Yes
Hardiness Zone 4-7
Type Conifer
Utah Native No

Growth

Growth Rate Low
Mature Height High
Longevity High
Is Good Under Power Lines No
Crown Shapes Pyramidal

Ornamental

Bark No
Fall Color No
Flowers No
Foliage Yes
Fruit No

Tolerance

Shade Low
Salt High
Drought Medium
Poor Drainage Low
Alkalinity Medium
Transplanting Medium