Northwest Conifers

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Southwest Oregon Conifers

The conifers of northwest Oregon also grow in southwest Oregon, although no Western Larch grow south of the Three Sisters nor Pacific Silver Fir south of Crater Lake. The conifers shown here are not found to the north.

Port Orford Cedar – Chamaecyparis lawsoniana

Port Orford Cedar

Leaves: Flat, scaled, white X's below

Cones: Round, woody

Bark: Brown, thick, furrowed

Where: Mountains of southwest Oregon

Jeffrey Pine – Pinus jeffreyi

Jeffrey Pine

Needles: Bundles of  3

Cones: Up to 10" (25 cm) long, egg shaped

Bark: Brown puzzle pieces

Where: Mountains of southwest Oregon

Knobcone Pine – Pinus attenuata

Knobcone Pine

Needles:  Bundles of 3

Cones: Clusters, closed, woody

Bark: Gray, scaly

Where: Mountains of southwest Oregon

Sugar Pine – Pinus lambertiana

Sugar Pine

Needles: Bundles of 5

Cones: Up to 20" (50 cm) long

Bark: Gray-brown with furrows

Where: Siskiyous and south of the 45th parallel in the Cascades 

Hybrid Firs

Hybrids of these California firs grow in southwest Oregon.

Red Fir – Abies magnifica

Hybrid: Shast Red Fir  – Abies magnifica x procera

Red Fir

Needles: Bent like hockey sticks

Cones: Upright at tree top

Bark: Brown turning gray, furrowed

Where: Mountains of southwest Oregon

White Fir – Abies concolor

Hybrid: Abies concolor grandis

White Fir

Needles: Blue-gray, white lines on top and bottom

Cones: Upright on tree top

Bark: Gray, furrowed

Where:   Mountains of southern Oregon

Rare Conifers of Southwest Oregon

Redwood – Sequoia sempervirens

Redwood

Needles: Flat on twig, angled forward

Cones: 1" (2.5 cm) long, thick woody scales

Bark: Brown, thick, soft, deep furrows

Where: Southern Oregon Coast

Brewer Spruce – Picea breweriana

Brewer Spruce

Needles: Sharp, thin, on long drooping twigs

Cones: Up to 6" (15 cm) long, rounded scales

Bark: Brown with gray scales

Where: Rare, southwest Oregon

Gray Pine – Pinus sabiniana

Brewer Spruce

Needles: Gray-green, bundles of 3

Cones: Round, 10" (25 cm) long, heavy

Bark: Dark brown with furrows

Where: Rare, southwest Oregon

Modoc Cypress – Hesperocyparis bakeri

Modoc Cypress

Leaves: Scaled, white resin dots

Cones: Round, up to 1" (2.5 cm)

Bark: Brown, smooth, then peeling

Where: Rare, southwest Oregon

MacNab Cypress – Hesperocyparis macnabiana

MacNab Cypress

Leaves: Scaled, white resin dots

Cones: up to 1", round

Bark: Brown, furrowed

Where: Rare, southwest Oregon

Sargent Cypress – Hesperocyparis sargentii

Sargent Cypress

Leaves: Scaled, no white resin dots

Cones: up to 1", round

Bark: Brown, furrowed

Where: Rare, southwest Oregon

© 2012 Ken Denniston