Pinus ponderosa
A tall evergreen conifer native to western North America with cinnamon-colored bark, needles in bundles of three, drought and fire resilience, and notable timber value, reaching about 60–125 feet tall.
Common Names
Ponderosa Pine, Yellow Pine, Western Yellow Pine, Bull Pine, Black Jack, Western Red Pine, Western Pitch Pine, Big Pine, Heavy Pine, Sierra Brownbark, Western Longleaf Pine, Pino Real, Pinabete, Pin À Bois Lourd
Summary
Ponderosa pine is a tall evergreen conifer native to western North America, typically reaching 60–100 feet in height with a straight trunk and a conical to open crown, bark is orange-brown and becomes cinnamon-brown with age, breaking into thick plate-like sections, needles occur in bundles of three and are long, cones are 3–6 inches long, it has a deep taproot and notable fire resistance, it prefers full sun and well-drained soils and is drought-tolerant once established, hardy in USDA zones 3–7, and adapts to a range of soils from sandy to loamy, propagation is by seed, with cones maturing in the second year and seeds dispersing thereafter, used for windbreaks and landscape plantings, valued for timber, and provides wildlife habitat.
Lifecycle
Perennial
Height
90-200 feet
Spread
3.5-7 feet
Hardiness Zones
Zones 3-7
Sunlight Requirements
Ideally full sun; Ponderosa pine is shade intolerant and requires at least six hours of direct sunlight daily, with some partial shade tolerated in early years but too much shade slows growth.
Soil Type
Well-drained soil, such as sandy or rocky, with textures from gravelly sands to sandy clay loam and near-neutral pH around 6.0–7.0.
Soil Drainage
Well-drained soil
Soil pH
6.0-7.0, Slightly acidic to neutral
Bloom Color
Yellow
Bloom Time
Spring (April to June)
Foliage Color
Green, ranging from light vivid green to yellowish green, with gray-green to dark yellow-green and yellow-green to blue-green variations.
Fall Foliage Color
No fall foliage color; evergreen and stays green year-round.
Leaf Lifecycle
Evergreen needle
Growth Rate
Fast to rapid growth; about 12–18 inches per year
Seasons of Interest
Spring, Summer, Fall, and Winter.
Propagation Methods
Seeds
Attracts Wildlife
Attracts birds, Attracts butterflies
Taxonomy
- Taxonomic Rank
- Species
- Author
- Douglas ex C.Lawson
- Publication
- Agric. Man. 354. (1836)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Pinophyta
- Class
- Pinopsida
- Subclass
- Pinidae
- Order
- Pinales
- Family
- Pinaceae
- Genus
- Pinus
Inferior Taxa
Pinus ponderosa var. scopulorum Pinus ponderosa var. ponderosa
Synonyms
Pinus jeffreyi var. ambigua Pinus engelmannii Pinus sinclairiana Pinus nootkatensis Pinus parryana Pinus beardsleyi Pinus benthamiana Pinus jeffreyi var. nigricans Pinus ponderosa f. pendula Pinus craigiana Pinus ponderosa f. crispata Pinus resinosa