Dogwood
Dogwood is the common name for plants in the genus Cornus, a group of shrubs, small trees, and a few herbs in the dogwood family (Cornaceae).
Dogwood is the common name for plants in the genus Cornus, a group of shrubs, small trees, and a few herbs in the dogwood family (Cornaceae). They are known for showy spring bracts, colorful fruit, and ornamental foliage and twigs. Dogwoods are native across temperate regions of the Northern Hemisphere and are also important to wildlife.
Description
Dogwoods are woody flowering plants with oval leaves, spring blooms, and often colorful autumn foliage. In many species, the visible flower parts are bracts rather than true petals.
Distribution and habitat
Dogwoods are native to temperate regions of the Northern Hemisphere, including Europe, eastern Asia, and North America. They commonly grow in moist soils and woodland settings, often in shade or partial shade.
Ecology and uses
Dogwood fruit provides food for birds and other wildlife, and some species are used by nesting songbirds. The hard wood has been used for small objects and specialty products, while several species are widely planted as ornamentals.
Notable species
The genus includes flowering dogwood (Cornus florida), a well-known North American ornamental tree, and shrubby species such as Cornus sanguinea. Species vary widely in form, hardiness, and fruit colour.
Key facts
- Dogwood refers to plants in the genus Cornus.
- The showy 'petals' are actually bracts surrounding small true flowers.
- Dogwoods are native to Europe, eastern Asia, and North America.
- Their fruit is consumed by birds and other wildlife.
- Dogwood wood is hard and has been used for specialty objects.
Dogwoods are relevant to Canadian readers because several species grow in Canada, and flowering dogwood is native to parts of southeastern Canada. Dogwoods are also common ornamental plants in Canadian gardens and landscapes.
Frequently asked questions
What is dogwood?
Are dogwood flowers real flowers?
Where do dogwoods grow naturally?
What kind of fruit do dogwoods produce?
Are dogwoods important to wildlife?
References
- Britannica — https://www.britannica.com/plant/dogwoodSupports: Genus Cornus; shrubs, trees, and herbs; native range; cultivation and wood characteristics
- Britannica Kids — https://kids.britannica.com/kids/article/dogwood/390732Supports: General description; habitat; flowers, fruit, wildlife value, and growth form
- North Carolina Extension Gardener Plant Toolbox — https://plants.ces.ncsu.edu/plants/cornus/common-name/dogwood/Supports: Species diversity, distribution, habitat, and taxonomic notes
- U.S. Forest Service — https://research.fs.usda.gov/silvics/flowering-dogwoodSupports: Flowering dogwood traits, bracts, fruit, wildlife value, and wood use
- North Carolina Extension Gardener Plant Toolbox — https://plants.ces.ncsu.edu/plants/cornus-florida/Supports: Flowering dogwood description and native range including southeastern Canada