Pygmy Cypress

Hesperocyparis pigmaea

Native to:
United States

Taxonomy

Division:
Coniferophyta | - Conifers
Family:
Cupressaceae
Genus:
Hesperocyparis
Species:
Hesperocyparis pigmaea
USDA Symbol:
HEPI11

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
1200 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium

Host Plant for Caterpillars

Argyrotaenia cupressae

Garden & Ecology Notes

Wildlife Value:
birds
Deer Resistant:
Yes
Salt Tolerant:
Yes
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Pygmy cypress is adapted to poor, acidic soils in pygmy forests; while not fire-dependent, populations can reestablish after fire. The species evolved in nutrient-limited conditions rather than fire-prone regimes.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 6.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
native to coastal regions with fog influence

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–90 days
Germination Time:
14–60 days
Notes:
Seeds require cold stratification. Germination can be erratic and rates are often low.

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 90 days.

Source: Claude AI