Atlantic White Cedar

Chamaecyparis thyoides

Native to:
United States

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Taxonomy

Division:
Coniferophyta | - Conifers
Family:
Cupressaceae
Genus:
Chamaecyparis
Species:
Chamaecyparis thyoides
USDA Symbol:
CHTH2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
2500 cm
Light Requirements:
Part Shade
Drought Tolerance:
Low
Bloom Months:
mar,apr

Wildlife Benefits

Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Imperial Moth (Eacles imperialis), Isoparce cupressi, 🛑Hessel's hairstreak (Mitoura hesseli)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Fragrant:
Yes
Fire Notes:
Atlantic White Cedar swamps historically burned infrequently; trees are killed by fire but stands may regenerate from seed bank.

Soil Requirements

Soil Type:
wet, peaty, nutrient-rich soil
pH:
4.5 - 5.5 (acidic)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
commonly found in bogs and swamps

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–90 days
Germination Time:
30–60 days
Notes:
Seeds require light for germination. Best results with fresh seed and cold-moist stratification.

The above propagation data sourced from Claude AI

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 60 days.

Source: Claude AI