- Name: Douglas Fir - Other Common Names: Blue Douglas Fir / Doug Fir / Douglas Pine / Oregon Pine / Douglas Spruce / False Hemlock - Scientific Name: Pseudotsuga Menziesii Syn. Abies Menziesii - Color: Yellow With Red Flowers / Tan - Brown Pinecones - Plant Seeds: Fall / Cold Stratify / Early Spring - Bloom Time: Flowers: April / Pinecones: Year Round - Hardiness Zone: 4 - 7 - Plant Height: 60 - 80' + + - Plant Spacing: 8 - 20' (Cutting / Leaving) - Light Requirements: Sun - Part Shade - Soil Water Preferences: Average - Moist - Quantity: 20 Seeds - Other: Douglas Is An Evergreen Coniferous Tree That Is Originally Native To Western North America, But Has Become Naturalized In Parts Of Europe South America. In Spite Of The Common, Douglas Is Not Actually A Fir Tree Or A Pine Tree. These Large Trees Typically Reach Heights Of 60 ? 80? In Cultivation, But Are Long-Lived Can Grow To Heights Of 120 ? 160? In Their Natural Habitat. As The Trees Begin To Reach Soaring Heights In Dense Forests, They Lose Their Lower Branches The Foliage May Not Start For 100? Up The Trunk. Doug?s Cones Are A Tan Color Measure 2 oe - 4? Long. They Are Popular In Crafts Decorations. These Valuable Trees Have A Large Variety Of Uses Besides Winning Christmas.