Pinus ponderosa

Ponderosa Pine, Western Yellow Pine

Pinaceae

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Habitat

  • native to western North America
  • hardy to zone 3

Habit and Form

  • an evergreen tree
  • narrow, upright, oval form in youth opens up into an irregular crown
  • 50' to 80' tall
  • 30' wide
  • fine to medium texture
  • fast growth rate

Summer Foliage

  • evergreen, simple needles
  • needles in 3's
  • 8" to 10" long
  • light green needle color
  • minutely serrated margins
  • sharply pointed apex

Autumn Foliage

  • same as summer foliage

Flowers

  • purple male flowers
  • red female flowers
  • bloom in late March
  • not ornamentally important

Fruit

  • oval cone
  • 4" long
  • reddish brown in color persist
  • showy
  • often paired

Bark

  • thick, fire resistant bark
  • yellowish brown twigs
  • brownish black furrowed mature bark
  • vanilla scent when bruised

Culture

  • full sun is best
  • prefers well-drained, acidic, deep, moist soil
  • drought tolerant
  • transplant B&B
  • salt tolerant

Landscape Uses

  • lumber
  • windbreaker
  • specimen
  • highway buffer
  • mass plantings

Liabilities

  • needle cast
  • bark beetle
  • pitch canker

ID Features

  • needles in 3's
  • oblong bud with appressed resinous scales
  • reddish brown buds
  • minutely serrated and sharply pointed needles
  • vanilla scent to stems when bruised

Propagation

  • by seed

Cultivars/Varieties

  • none



© Copyright Mark H. Brand, 1997-2015.

The digital materials (images and text) available from the UConn Plant Database are protected by copyright. Public use via the Internet for non-profit and educational purposes is permitted. Use of the materials for profit is prohibited.

Citation and Acknowledgements: University of Connecticut Plant Database, http://hort.uconn.edu/plants, Mark H. Brand, Department of Plant Science and Landscape Architecture, Storrs, CT 06269-4067 USA.