hybrid spruce

Picea × lutzii

Native to:
Canada, United States

Taxonomy

Division:
Coniferophyta | - Conifers
Family:
Pinaceae
Genus:
Picea
Species:
Picea × lutzii
USDA Symbol:
PILU

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Tree
Height:
2700 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
may,jun

Keystone Species Ranking

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

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Fragrant:
Yes
Fire Notes:
Thin-barked conifer generally susceptible to fire damage; does not resprout.

Soil Requirements

Soil Type:
moist, well-drained loamy soil
pH:
4.5 - 6.5 (acidic to slightly acidic)
Drainage:
requires good drainage
Moisture:
consistently moist
Notes:
thrives in cool, moist environments

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–28 days
Notes:
Seeds require light for optimal germination. Cool temperatures preferred.

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.

Notes: Seeds require cold stratification before germination.

Source: Claude AI