Carolina Hemlock

Tsuga caroliniana

Native to:
United States

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Taxonomy

Division:
Coniferophyta | - Conifers
Family:
Pinaceae
Genus:
Tsuga
Species:
Tsuga caroliniana
USDA Symbol:
TSCA2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
2100 cm
Light Requirements:
Part Shade
Drought Tolerance:
Low
Bloom Months:
apr,may

Keystone Species Ranking

Caterpillar Keystone:
★★★★★ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Fire Notes:
Thin bark makes Carolina hemlock highly susceptible to fire damage; not fire-adapted.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
4.5 - 6.0 (acidic to slightly acidic)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers cool, moist mountain environments

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–120 days
Germination Time:
14–42 days
Notes:
Seeds require light for optimal germination. Cool temperatures (60-65°F) promote best results.

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