Kousa Dogwood

June 28, 2023 Post a Comment

Kousa dogwood

Asian Kousa dogwoods (Cornus kousa) are a beautiful tree that also produce a tasty edible fruit.

What is the difference between a dogwood and a Kousa dogwood?

Kousa dogwood evolved in Asia with the animals native there – very different animals. Both species of dogwood have beautiful spring flowers, but the native Flowering Dogwood blooms weeks earlier – just as local pollinators emerge looking for nectar and pollen. Kousa dogwood blooms much later in the spring.

Is a Kousa dogwood a messy tree?

Fruiting kousa dogwood can add some fall interest to the landscape. Once kousa dogwood fruit falls to the ground, it can create a mess as it is walked upon and/or rots.

How long does it take for a Kousa dogwood to grow?

The kousa dogwood originated in Japan, Korea and China. It grows best in hardiness zones 5 to 8 (Wayne County is in a zone 8). It will grow about the same size as a flowering dogwood of 15 to 30 feet tall and wide but they are slow growing, only growing about 10 feet in 15 years.

Are kousa dogwood trees toxic to dogs?

Dogwood trees and shrubs are not poisonous or toxic to dogs. Shrubs that shed berries may cause gastrointestinal upset such as vomiting and diarrhea if consumed in excess.

Do squirrels eat kousa dogwood berries?

But squirrels and birds seem to leave alone the beautiful strawberry-like fruit of the Cornus kousa, which is becoming popular for the suburbs since the species shows some resistance to the dogwood's troubles.

Where is the best place to plant a kousa dogwood?

Kousa Dogwoods like full sun to part shade and soil that is well-drained, acidic, and nutrient rich. Once established, dogwood trees are drought tolerant. In extended dry and hot periods this tree will benefit from a weekly deep watering.

Where should I plant my Kousa dogwood?

Choose a site for your dogwoods that is well-drained but does not get extremely dry. Soil high in organic matter is best. Dogwoods can be planted in full sun or partial shade, though partial shade is best (morning sun in particular). Dogwoods are typically an understory tree in the wild.

What is the prettiest dogwood tree?

10 best flowering dogwood varieties

Cornus controversa 'Variegata'
Cornus 'Eddie's White Wonder'
Cornus florida.
Cornus florida 'Cherokee Chief'
Cornus kousa var chinensis.
Cornus kousa 'China Girl'
Cornus kousa 'Miss Satomi'
Cornus kousa 'Schmetterling'

Do Kousa dogwoods have invasive roots?

Kousa dogwoods (Cornus kousa) Kousa dogwood is an especially popular plant that also is considered to be an invasive plant. It's also invasive in the sense that it's invading our suburbs, institutional grounds, and other public areas by being so frequently planted.

How close to a house can you plant a Kousa dogwood?

If you're planting near the house, check the mature width, then plant no closer than half of that distance. A Kousa dogwood, for example, will grow at least 20 feet around, so it should go no closer than 10 feet from the house wall.

Is Kousa dogwood invasive?

The introduced Asian species, Cornus kousa (Kousa Dogwood), however, is almost totally resistant and never invasive.

What kills a kousa dogwood?

The most effective way to kill Dogwood trees is via cut-stem treatment. You will cut the tree down to the stem and then apply a professional herbicide directly to the stem. Our recommendation is Triclopyr 4 as it as shown to be very effective against brush and shrubbery and is labeled for treating dogwood.

What is the best time of year to plant dogwood trees?

The best time to plant white dogwoods is in the spring, when the soil is moist and before the tree growth begins. Choose a planting site that receives dappled shade.

What month do Kousa dogwoods bloom?

Blooms May–June, with distinctive white bracts surrounding small, greeinish-yellow flowers. Is a good choice for planting near utility lines, buildings or walls. Features dark green leaves that are 2–4" long and elliptic-ovate in shape. Has a beautiful form with horizontal branching.

Do kousa dogwoods have shallow roots?

Kousa dogwood has a shallow root system. It can grow well in acidic, clay, loamy, moist, and well-drained soils. The plant's root system is vulnerable to root rot, particularly when planted in clay soil. Kousa dogwood exhibits some drought resistance, but is most partial to average moisture.

What animals eat kousa dogwood fruit?

Meanwhile, more than 60 species of birds and mammals also feed on dogwoods. White-tailed deer eat the tree's foliage and twigs. Raccoons, black bears, eastern chipmunks as well as both fox and gray squirrels gobble up the tree's bright red fruit. The eastern cottontail and beaver also find the dogwood to their liking.

What is the most disease resistant dogwood?

The disease-tolerant and resistant varieties include:

Kousa dogwood (Cornus kousa) 'National', 'Milky Way Select'
Flowering dogwood (C. florida) 'Cherokee Brave', 'Cherokee Chief', 'Welch's Bay Beauty', 'Cherokee Princess' and 'Springtime'
Rutger's Hybrid – 'Stellar Pink'

Do deer eat kousa dogwood?

While deer do eat Kousa Dogwood trees, they do not prefer them. This is why Kousa Dogwood is included in the list of the more resistant dogwood species listed above. However, when you first introduce Kousa Dogwood to the deer in your area, they will likely try it before deciding they do not prefer the taste.

How long do Kousa dogwoods live?

It is also moderately tolerant of drought conditions. Kousa dogwood blooms a month later than flowering dogwood. The life expectancy of Kousa dogwood is between 50 and 150 years.