Fassett's Juniper

Juniperus × fassettii

Native to:
Canada, United States

Taxonomy

Division:
Coniferophyta | - Conifers
Family:
Cupressaceae
Genus:
Juniperus
Species:
Juniperus × fassettii
USDA Symbol:
JUFA2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub , Tree
Height:
600 cm
Drought Tolerance:
High
Evergreen Shrub:
Yes
Landscaping Shrub:
Yes

Wildlife Benefits

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

Keystone Species Ranking

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

Host Plant for Caterpillars

Abagrotis glenni, Abagrotis mirabilis, Coleotechnites occidentis, Eupithecia niphadophilata, Eupithecia placidata, Freyer's Pug (Eupithecia intricata), Henricus infernalis, Semiothisa setonana, Semiothisa triviata, Stamnoctenis morrisata, Juniper Hairstreak (Mitoura grynea), Nelson's hairstreak (Mitoura nelsoni), Siva Hairstreak (Mitoura siva)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
well-drained, rocky or sandy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to rocky slopes and open areas

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
30–90 days
Notes:
Seeds benefit from cold stratification for 30-60 days to break dormancy.

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 90 days.

Notes: Seeds may require light for optimal germination.

Source: Claude AI