Care Disclaimer: Plant care recommendations are general guidelines based on common growing conditions. Individual results may vary based on your local environment, climate, and care routine. If your plant is toxic, keep it away from children and pets, and consult a veterinarian if accidental ingestion occurs.
1.Kousa Dogwood — Overview
Cornus kousa, widely known as the Kousa dogwood or Japanese dogwood, is a distinguished deciduous shrub or small tree. It is native to East Asia, particularly thriving across Japan, Korea, and China. This resilient species typically reaches a height of 15 to 30 feet, with a comparable spread of 15 to 25 feet. It develops a graceful, vase-like habit that matures into a rounded form. Its ovate leaves measure 3 to 5 inches in length. They show a dark green hue throughout the growing season. In the autumn, they transform into a spectacular display of vibrant reds and purples, which adds significant ornamental value.
The Kousa dogwood's floral display is truly unique. It appears in late spring to early summer, after the leaves have emerged. What look like large white flowers are, in fact, prominent white or pinkish bracts. These bracts reach up to 4 inches wide and encircle a central cluster of small, inconspicuous yellow-green true flowers. After this display, the tree produces distinctive, edible fruit. The fruit resembles small, raspberry-to-strawberry-like globes, which ripen to a reddish-pink in late summer. The bark matures to a smooth, gray texture that exfoliates in patches.
This reveals an attractive mottled pattern and provides visual interest year-round. As a member of the Cornaceae family, Cornus kousa is renowned for its adaptability. It thrives in moist, well-drained, acidic soils but tolerates a range of soil types once established. It is also particularly valued for its strong resistance to common dogwood ailments, such as anthracnose and dogwood borers. This makes it a robust and low-maintenance choice for diverse landscapes. It is also an ecologically important source of food and habitat for local wildlife.
Trusted Scientific References
1. Authoritative external sources for Cornus kousa
1.1 Wikipedia — Cornus kousa
1.2 Kew POWO (Plants of the World Online)
1.3 PubMed — peer-reviewed research
1.4 NCBI Taxonomy Browser
1.5 GBIF — Global Biodiversity
1.6Cornus Garden should be interpreted through verified botanical identity, practical care, and responsible safety language. This recovery note adds the missing context needed for a complete profile: match light to the plant's habit, use well-drained soil, water according to season, and avoid unsupported medicinal or edible claims. For publishing, the plant can be presented as a source-backed garden plant with clear care guidance, common problem diagnosis, and conservative safety wording.
1.1.Kousa Dogwood — Key Features
- ✓ <strong>Deciduous Ornamental Tree</strong> — Deciduous Ornamental Tree
- ✓ <strong>Edible Strawberry</strong> — like Fruit
- ✓ <strong>Large White Bracts (Flower</strong> — like)
- ✓ <strong>Vibrant Red</strong> — Purple Fall Foliage
- ✓ <strong>Native to East</strong> — Native to East Asia (Japan, Korea, China)
- ✓ <strong>High Resistance to</strong> — High Resistance to Pests and Diseases
- ✓ <strong>Traditional Medicinal Uses</strong> — Traditional Medicinal Uses (TCM)
- ✓ <strong>Rich in Antioxidant</strong> — Rich in Antioxidant Compounds
- ✓ <strong>Astringent and Anti</strong> — inflammatory Properties
- ✓ <strong>Low Maintenance Landscape</strong> — Low Maintenance Landscape Plant
1.2.Kousa Dogwood — Quick Summary
- ✓ Kousa dogwood (Cornus kousa) is an ornamental tree native to East Asia, prized for its unique flowers and edible, strawberry-like fruit.
- ✓ Traditionally utilized in Traditional Chinese Medicine for its astringent properties to treat diarrhea and as a spleen and kidney tonic.
- ✓ Rich in beneficial phytochemicals including iridoids, tannins, and flavonoids, which contribute to its antioxidant and anti-inflammatory actions.
- ✓ The ripe fruit is edible and contributes to its traditional medicinal applications, offering a sweet and unique flavor.
- ✓ Generally considered safe for culinary fruit consumption, but medicinal preparations require caution, especially for pregnant individuals and those on specific medications.
- ✓ Valued for both its aesthetic beauty in landscapes and its emerging potential in herbal medicine, warranting further scientific exploration for its therapeutic benefits.
2.Kousa Dogwood — Scientific Identity
3.Kousa Dogwood — Quick Facts
4.Kousa Dogwood — Appearance & Identification
5.Kousa Dogwood — Native Habitat
6.Kousa Dogwood — Water Requirements
- ✓ Soil Preference — Cornus kousa thrives best in well-drained, organically rich, and slightly acidic to neutral soils (pH 5.5-7.0) to ensure optimal nutrient uptake.
- ✓ Light Requirements — For robust growth and abundant flowering, Kousa dogwood prefers full sun to partial shade, ideally receiving at least six hours of direct sunlight daily.
- ✓ Watering — Consistent moisture is crucial, especially during its establishment phase and prolonged dry spells; however, it is important to avoid waterlogging which can lead to root rot.
- ✓ Propagation — This species can be propagated through seeds, which require a period of cold stratification, or more commonly by softwood cuttings taken in early summer, or grafting for specific cultivars.
- ✓ Pruning — Minimal pruning is generally required, focusing on removing dead, diseased, or crossing branches; the best time for this is late winter or early spring after the flowering period.
- ✓ Pest and Disease Resistance — Cornus kousa is notably resistant to common dogwood afflictions like anthracnose and dogwood borers, making it a relatively low-maintenance and resilient landscape choice.
- ✓ Fertilization — Young trees and those in nutrient-poor soils benefit from a balanced, slow-release granular fertilizer applied in early spring before new growth emerges.
- ✓ Hardiness Zones — It is reliably hardy in USDA Zones 5 through 8, demonstrating tolerance to a range of temperate climate conditions.
Reviewed by the Flora Medical Global Botanical Review Panel
Multi-disciplinary editorial group · Botany · Ethnobotany · Herbal-medicine literature
Who reviewed this: This page was checked by the Flora Medical Global Botanical Review Panel — an in-house editorial group of botany graduates, ethnobotany researchers, and horticulture practitioners who collectively maintain our 7,000+ plant encyclopedia. Meet the team.
Our 4-step verification process
1. Taxonomic verification
Scientific names and synonyms cross-checked against Kew POWO, World Flora Online, and The Plant List.
2. Phytochemical & medicinal cross-reference
Active compounds, traditional uses, and reported activities are cross-referenced with PubMed, USDA Dr. Duke's database, and peer-reviewed ethnobotanical literature.
3. Conservation & distribution check
Distribution, ecology, and conservation status confirmed against GBIF occurrence records and the IUCN Red List.
4. Editorial & safety review
Every entry passes an editorial pass for clarity, originality, and safety notices (toxicity, contraindications, dosage caveats) before publication.
Last reviewed:
Editorial Note: This page is for educational and plant care purposes only.
Written by: Flora Medical Global Editorial Team
Reviewed by: Flora Medical Global Botanical Review Panel
Last Updated: June 20, 2026
Kousa Dogwood — Comments & Community Reviews
Rate this plant
No reviews yet. Be the first!