Garden Scheme
Plant library · Ornamental & Flowering Trees
Cornus mas
Cornelian Cherry Dogwood is a perennial, multi-stemmed tree that brings yellow flowers from late winter into early spring, followed by red fruit. Reaching about 25 feet tall and 20 feet wide, it has the scale to anchor a mixed border or form a tall seasonal screen. Its broad, branching presence is best used where it can remain a distinct layer rather than being crowded into a narrow foundation bed.
Space Cornelian Cherry Dogwood 20 ft apart, measured center to center (6.1 m).
The mature spread is about 20 ft (6.1 m), so neighboring plants just meet at maturity without crowding.
Treat 20 ft as a planning baseline — cultivar and local growing conditions shift the final footprint.
Compare with the full ornamental and flowering tree spacing chart
Set this tree toward the back or outer edge of a large bed, where its mature canopy can frame a view without closing off a path or seating area. It can work as a screen or in a loose grouping, but allow a clear approach on at least one side for pruning and for enjoying the early display on bare branches. Keep lower plantings outside the main trunk and branch zone so the tree reads as a strong vertical element rather than a congested thicket.
Plant Cornelian Cherry Dogwoods 20 feet apart, center to center. That spacing matches its roughly 20-foot mature width, giving neighboring canopies room to develop without relying on heavy clearance pruning. For a screen, repeat the spacing in a straight or gently staggered line and reserve enough depth behind it for the full canopy. Keep buildings, fences, and primary circulation routes beyond the expected branch spread.
Choose a partial-sun position with moderately moist conditions and soil that drains well. A site with dependable moisture is useful during establishment, while standing water or a persistently soggy low spot is a poor fit. Place it where the root zone can remain open to rainfall and mulch rather than being hemmed in by pavement or competing woody roots.[1][2]
The yellow bloom arrives in late winter to early spring, before the rest of the planting is fully leafed out. Put it where this early color is visible from a window, entry route, or frequently used path. Because the tree is deciduous, its screening role changes through the year; plan the winter view as carefully as the summer canopy.
This species can produce root suckers. Leave a workable mulch ring around the base and avoid squeezing it between permanent edging, paving, or tightly planted shrubs, so unwanted shoots can be noticed and removed without disrupting the rest of the bed.[1][2]