Fast growing native conifer that remains the most important commercial timber grown in the Pacific Northwest. Requires a sunny location. Douglas Fir is one of the tallest evergreens that is capable of growing over 200 ft. tall in its natural habitat, otherwise averaging 60-80 ft. Very long-lived tree that lives for several hundred years. Prefers moist soils and cool summers.
ZONE: Rocky Mountain Douglas Fir, a sister species, is hardy to zone 4.
POLLINATION/BLOOM TIME: n/a
RECOMMENDED GROWING AND CARE:
Full sun, balanced moisture in early years, reduce grass competition in root zone. Mildly to highly acidic soils..
DISEASE RESISTANCE: Good. Suseptible to armillary root rot.
SIZE AT MATURITY: 200'-250' x 20'