Bunchberry Dogwood (Cornus canadensis)
Difficulty: ⭐⭐⭐☆☆
(Sensitive roots, slow grower, but doable with care)
Best Time to Divide:
Early spring, just as new growth appears
Late summer to early fall, after fruiting and before dormancy
❄️ Avoid disturbing during peak summer heat or winter dormancy.
Signs It’s Ready for Division:
Groundcover patch has spread into a dense mat
You want to establish it in a new area or rejuvenate the planting
New shoots are forming from horizontal underground stems (rhizomes)
Steps for Rhizome Division:
Gently loosen soil around the outer edges of a healthy colony
Use a trowel or garden fork to lift a small section of rhizome (4–6 inches wide)
Each division should include:
A piece of rhizome with fine roots
At least one leaf cluster or visible bud
Trim away any broken or mushy roots
Replant promptly in cool, shaded soil — same depth as before
Water thoroughly and mulch with pine needles or leaf litter
Aftercare Tips:
Keep soil consistently moist (but not soggy) during establishment
Avoid fertilizer — prefers low-nutrient, acidic forest soils
Growth is slow the first year, but spreading should resume the next spring
Excellent underplanting for birch, pine, and hemlock groves
Bonus Notes:
Bunchberry prefers cool climates and will decline in hot, dry conditions
If possible, transplant on a cloudy day or after rainfall for best success
Rhizome division is often more reliable than seed propagation due to slow and irregular germination