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THE GARDEN SAGEA library of living things
Trees & woodland lore · Western North Carolina field companion

Atlantic white cedar

Chamaecyparis thyoides

Whole tree — Chamaecyparis thyoides. Species reference; the photographed specimen does not confirm the named variety. Age, pruning, and site affect its shape.
Whole tree — Chamaecyparis thyoides. Species reference; the photographed specimen does not confirm the named variety. Age, pruning, and site affect its shape.☀ Full sunmark935 ↗ · CC BY 4.0
Photo contextResized and converted to WebP; full original composition retained.

Small overlapping scale leaves

Sun Exposure
Full sun
MATURE HEIGHT (FT)
60–80
MATURE WIDTH (FT)
30–40
BLOOM SEASON
Spring
Open in the illustrated book →

Get to know this plant.

Identification clue 1

Small overlapping scale leaves

Identification clue 2

Flattened evergreen sprays

Identification clue 3

Tiny round cones

Diseases & insects in WNC

Problems to recognize in WNC gardens. These are documented susceptibilities, not a local outbreak report or a diagnosis. Weather, elevation and growing conditions change the risk.

Diseases & similar-looking injury

Root rot and shoot blight can cause browning.

Insects to recognize

Bagworms may damage foliage.

When to look

Check drainage after wet periods and look for bags during early summer.

A useful first step

Identify the cause of browning before treatment; avoid persistently saturated roots and inspect foliage for attached bags.

More growing details

Read the leaves

Opposite scales overlap along slender flattened branchlets. This is a coastal wetland species, though planted trees occur inland.

Read the bark

Reddish-brown fibrous bark develops narrow strips.

Fruit & seed

Small rounded cones distinguish it from arborvitae's more elongated cones.

Winter character

Persistent scales and tiny woody cones help establish the false-cypress group.

Origin & place

Native to Atlantic and Gulf coastal wetlands; a WNC garden specimen should be treated as planted, not evidence of a wild mountain population.

WNC Notes

Native conifer for consistently moist acidic soils; not for dry upland beds.

Sun Exposure

Full sun

MATURE HEIGHT (FT)

60–80

MATURE WIDTH (FT)

30–40

BLOOM SEASON

Spring

BLOOM COLOR

Inconspicuous

FALL / WINTER COLOR

Evergreen

Wet-Soil Tolerance

High

Drought Tolerance

Low

LOOK CLOSELY

Two views, a closer look.

Place two photographs beside one another. Compare the overall plant with leaves, flowers, or bark when those views are available. Captions identify what each photograph actually shows. Images are not at the same scale; species references may show different cultivars.

Whole tree — Chamaecyparis thyoides. Species reference; the photographed specimen does not confirm the named variety. Age, pruning, and site affect its shape.
Whole tree — Chamaecyparis thyoides. Species reference; the photographed specimen does not confirm the named variety. Age, pruning, and site affect its shape.☀ Full sunmark935 ↗ · CC BY 4.0
Photo contextResized and converted to WebP; full original composition retained.
Seed cones, stem, leaves. Taxon reference; photograph alone does not establish a named cultivar.
Seed cones, stem, leaves. Taxon reference; photograph alone does not establish a named cultivar.☀ Full sunJohn B ↗ · CC BY 2.0
Photo contextResized and converted to WebP; no diagnostic content altered.
Close-up of pale bark with longitudinal ridges & furrows — species reference; cultivar identity not inferred.
Close-up of pale bark with longitudinal ridges & furrows — species reference; cultivar identity not inferred.☀ Full sunJryanddoherty ↗ · CC BY-SA 4.0
Photo contextResized and converted to WebP; full original composition retained.
Seed Cones — species reference; cultivar identity not inferred.
Seed Cones — species reference; cultivar identity not inferred.☀ Full sunS. Rae ↗ · CC BY 2.0
Photo contextResized and converted to WebP; full original composition retained.

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