Advanced Search Filters

Plant Type
Hardiness Zone
Heat Zone
Sunset Zone
Function
Sun Exposure
Soil Moisture
Water Requirement

Pinus densiflora

Image of Pinus densiflora

Jesse Saylor

Family

Pinaceae

Botanical Name

Pinus densiflora

Plant Common Name

Japanese Red Pine, Tanyosho Pine

General Description

The broad-spreading, picturesque habit and handsome bark of this East Asian native make it a favorite for gardens and bonsai worldwide. A fast-growing, medium to large tree in the wild, it has given rise to numerous ornamental cultivars of various coloration and size.

The twisted, bright green to bluish green needles of this pine occur in bundles of two. They cluster at the tips of twigs that are held on long, horizontal, often sinuous branches. The lower branches are usually shed, exposing the scaly, reddish-brown trunk (trees are often multi-trunked). In spring, tiny male cones and relatively small female cones appear near the branch tips. The yellowish tan female cones persist for several years before dropping.

This cold-hardy pine does well in full sun and well-drained soil. It fares poorly in hot harsh climates. Its striking, often umbrella-like habit suits it for use as a specimen plant. Dwarf selections make ideal subjects for smaller gardens or bonsai.

Characteristics

  • AHS Heat Zone

    7 - 1

  • USDA Hardiness Zone

    4 - 7

  • Sunset Zone

    H1, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17

  • Plant Type

    Needled or Scaled Evergreen

  • Sun Exposure

    Full Sun, Partial Sun

  • Height

    50'-80' / 15.2m - 24.4m

  • Width

    30'-50' / 9.1m - 15.2m

  • Native To

    Eastern Asia, Japan, Korea

Growing Conditions

  • Soil pH

    Acidic, Neutral

  • Soil Drainage

    Well Drained

  • Soil type

    Loam, Sand

  • Growth Rate

    Fast

  • Water Requirements

    Average Water

  • Habit

    Spreading

  • Seasonal Interest

    Spring, Summer, Fall, Winter

Ornamental Features

  • Flower Interest

    None

  • Fruit Color

    Tan, Sandy Brown

  • Foliage Color (Spring)

    Green, Blue Green

  • Foliage Color (Summer)

    Green, Blue Green

  • Foliage Color (Fall)

    Green, Blue Green

  • Foliage Color (Winter)

    Green, Blue Green

  • Bark Color

    Orange Red, Brown

  • Fragrant Flowers

    No

  • Fragrant Fruit

    No

  • Fragrant Foliage

    Yes

  • Bark or Stem Fragrant

    Yes

  • Repeat Bloomer

    No

  • Showy Fruit

    No

  • Edible Fruit

    No

  • Showy Foliage

    No

  • Foliage Texture

    Fine

  • Foliage Sheen

    Matte

  • Evergreen

    Yes

  • Showy Bark

    Yes

Special Characteristics

  • Bark Texture

    Platy

  • Usage

    Feature Plant, Shade Trees, Street Trees, Topiary / Bonsai / Espalier

  • Sharp or Has Thorns

    No

  • Invasive

    No

  • Self-Sowing

    No