Blue Whale Trees
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Open incense cedar cones, their scales spread like a duck's bill, hanging among flat sprays of scale leaves
Ripe incense cedar cones, opened wide, on October 9, 2022. The species can live up to 1,000 years. Photo: Schurdl, CC BY-SA 4.0 (source)

A native we do not grow

Incense Cedar

Calocedrus decurrens. Large tree, 30 to 80 feet where planted, zones 5 to 9; full sun, part shade or shade; dry, average or wet ground.

We do not grow incense cedar, and it is not in our shop. This page gathers what our tools say about it and the natives we grow for the same ground.

At a glance

Other namesCalifornia incense cedar, California white cedar, California post cedar, post cedar, California calocedar, pecky cedar
FormLarge tree
Height, feet30 to 80 where planted; up to 229 in its native stands
Spread, feetUp to 20
Zones5 to 9
SunFull sun, part shade or shade
Soil moistureDry, average or wet ground
GrowthSlow
LeavesEvergreen
TraitsWildlife value, hedge or screen, erosion control
PollenFebruary to May
FruitCones, August to November
PollinationNot known whether one bears alone
LifespanLives up to 1,000 years, and the oldest dated one reached 533. Only a tiny share of trees has ever been ring-counted or cross-dated.
Planting seasonSpring. Near Lake Tahoe, spring seedlings did better than fall ones, the Fire Effects Information System reports; the NRCS plant guide sets seedlings out in late spring or early summer.
Black walnutNot named on the Morton Arboretum's lists
GroundDry uplands, stream banks and the forest understory
Native in3 states

Incense cedar is native in 3 states: California, Nevada and Oregon. The states are the USDA PLANTS Database's records, with the native range read from Silvics of North America and the Jepson eFlora.

For the same ground, we grow

These trees we grow share the most of incense cedar's natural communities in the wild, by the companion species tool's rules.

See all companions
Tolerates wet soil

Balsam Poplar

Populus balsamifera
Large tree Zones 2–5 30–100 ft

Shares stream banks in the wild.

Tolerates wet soil

Peachleaf Willow

Salix amygdaloides
Medium tree Zones 2–8 35–60 ft

Shares stream banks in the wild.

Edible, Showy flowers

Chokecherry

Prunus virginiana
Small tree Zones 2–10 20–30 ft

Shares stream banks in the wild.

More natives for this ground in the tree finder

Read from

Its figures come from Silvics of North America, the Forest Service's Fire Effects Information System, the Woody Plant Seed Manual, the USDA PLANTS Database, NC State Extension, the Missouri Botanical Garden, the Wildflower Center, Cal Poly's SelecTree, Oregon State University's Landscape Plants, Utah State University Extension, the Gymnosperm Database and Rocky Mountain Tree-Ring Research.