Cornus drummondii (Rough-leaf dogwood)


Botanical Information

FamilyCornaceae
GenusCornus
Speciesdrummondii
CategoryWoody
TypeTree (deciduous)
OriginNative to North America.

Details

USDA Hardiness Zone4 - 9
USDA Hardiness Ref.
Canadian Hardiness Zone7a - 9b
Canada Hardiness Ref.
RHS Hardiness ZoneH4 - H6
RHS Hardiness Ref.
Temperature (°C)-20
Temperature (°F)-4
Height1 - 4.5 m
Spread1 - 5 m
GrowthMedium
Flowering PeriodMay, June, July

Description and Growing Information

General DescriptionSmall deciduous tree with elliptic to oval leaves, packed with creamy-white flowers from mid-spring to early summer.
ShapeTall and bushy.
LandscapePerfect for bog gardens, alongside ponds and streams, in naturalized areas or as an informal screen/hedge.
PropagationPlant a seed, take softwood or semi-hardwood cuttings in the summer or take a hardwood cutting in the winter.
CultivationGrow in moist but well drained soil, with full or partial sun.
PestsThe Roughleaf Dogwood is susceptible to getting Dogwood Borer and Dogwood Club Gall Midge.
Bark/Stem DescriptionGreyish-brown thin bark, with short plates or long strips.
Leaf DescriptionLeaves are ovate to elliptical, with full margins and precise veins. They measure at 10-15cm long and 5-10cm wide. The upper side of the leaves are rough and furry while the lower sides are soft and lighter in green. Foliage turns purplish in fall before dropping.
Flower DescriptionFlowers are a creamy-white colour, and come in flat-topped clusters. They measure approximately at 6.3cm in diameter and flourish from mid-spring to mid-summer before producing white, round drupes.
Fruit DescriptionFleshy, white drupes, measured approximately at 0.65cm in diameter. All drupes contain a stone inside and are a food source to many mammals.
Colour DescriptionThe leaves are green with grey-brown bark. The flowers tend to be a creamy-white which bring white drupes in mid to late summer. The foliage turns a purplish colour in the fall before dropping.

Photographs