Blue Dogwood (Cornus alternifolia), U.S.D.A. Drawing, courtesy Hunt Institute
Sunset®: 1-6,32-43
Sun Exposure: Shade to full sun
Growth Habits: Shrub or tree, up to 20 feet tall (6 m.), light green leaves
Flowers: White flowers, in early spring to late spring
Fruit: Blue or black
Watering Needs: Regular water
Propagation: Seed or occasionally cutting, layering
- by semi-hardwood stem tip cuttings, in spring. Apply IBA TALC 16000 PPM. Use intermittent mist. Root in 6-8 weeks.
- by trench layers.
- by seeds, in autumn. Germinates at 70-85 degrees F. The seeds can also be harvested in autumn. The seeds need stratify 40F 2-3mo.. The usual germination temperature is 70-85 degrees F.
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