Italian Cypress in Idaho: Hardiness Zone Mismatch

Boise, ID (zone 6) homeowner wants Italian cypress but has alkaline soil. Sees one growing nearby across hills.

Hardiness Reality

Italian cypress: zones 7-11. Boise's zone 6 winters (cold, ice) will likely kill it or cause limb breakage. Soil pH is secondary.

Alternative Approach

Visit local nursery for guaranteed-hardy evergreens with similar narrow form. Nurseries won't stock plants that fail locally. They can recommend suitable columnar evergreens for your conditions.