Pagoda dogwood (Cornus alternifolia 'Argentea')
Discover Cornus alternifolia 'Argentea', the Pagoda dogwood, prized for its layered branching and showy, fragrant spring flowers.
Complete Plant Information
Overview
Cornus alternifolia ‘Argentea’, known commonly as Pagoda dogwood, is a stunning cultivar valued for its distinctive architectural structure. This small tree features uniquely tiered, horizontal branching, creating a layered effect that provides strong visual interest even when dormant. Homeowners appreciate the Pagoda dogwood for its relatively low maintenance needs combined with beautiful spring floral displays.
The ‘Argentea’ cultivar specifically boasts handsome, variegated foliage, contrasting the rich greens with attractive white margins, setting it apart from the species. Its small, fragrant, yellowish-white flowers bloom in late spring, followed by attractive bluish-black fruit clusters that mature in summer. Planting Cornus alternifolia ‘Argentea’ brings elegance and year-round structure to residential landscapes.
As an alternate-leaf dogwood, this specimen offers unique texture throughout the garden. It performs best when provided consistent moisture and an acidic soil profile, rewarding attentive gardeners with reliable seasonal color and strong form.
Fast Facts
- Plant Family: Cornaceae
- Plant Type: Tree
- Hardiness Zones: USDA Zones 3-7
- Size at Maturity:
- Height: 10-15 ft
- Spread: 12-20 ft
- Bloom Time: May to June
- Bloom Description: Yellowish-white
- Sun Exposure: Full sun to part shade
- Water Needs: Medium
- Maintenance Level: Low
How to Grow
For optimal establishment, plant Cornus alternifolia ‘Argentea’ in the spring or fall when temperatures are mild. This tree thrives in well-drained soils that are organically rich and maintain a consistently medium moisture level. Crucially, ensure the planting location offers acidic soil conditions to support healthy growth of the Pagoda dogwood.
While Cornus alternifolia ‘Argentea’ handles full sun, afternoon shade is highly recommended in hot summer climates to prevent leaf scorch. Best performance overall is achieved in cooler summer regions. After planting, immediately provide consistent moisture and apply a layer of mulch over the root zone to help retain soil dampness and regulate temperature.
Maintenance for this lovely tree is generally low. Avoid excessive fertilization, focusing instead on soil health and consistent watering, especially during dry spells when the tree is establishing. Pruning should be minimal, primarily removing crossing or damaged branches to preserve the natural, tiered habit that makes the Pagoda dogwood so desirable.
Landscape Uses
The Cornus alternifolia ‘Argentea’ excels as a specimen planting where its unique silhouette can be fully appreciated. Its moderate size—reaching only 10 to 15 feet tall—makes it perfect for placement near patios, beneath high-canopy trees, or as a focal point in smaller residential lawns.
Utilize its strong horizontal form in shrub borders or woodland gardens to provide structure beneath taller canopy layers. This flowering tree also integrates well into bird gardens due to its summer fruit production, attracting local wildlife naturally. For a striking visual effect, plant Cornus alternifolia ‘Argentea’ against a backdrop of dark green evergreens to highlight its variegated foliage.
Standout Features
Flower Qualities
- Showy
- Fragrant
Fruit Qualities
- Showy
Noteworthy Characteristics
Cornus alternifolia ‘Argentea’ is a shrubby cultivar that grows to only 10-15’ tall and features attractive variegated foliage, displaying the same layered, horizontal branching as the species. Small, fragrant, yellowish-white flowers appear in flattened cymes in late spring, giving way to bluish-black fruits that mature in summer. The elliptic-ovate leaves are medium green, variegated with white, referencing the cultivar name ‘Argentea’ (silver).
Tolerances
- Deer
Potential Problems
This Pagoda dogwood variety can be susceptible to several diseases, including leaf spot, twig and leaf blights, root rot, and canker, especially if drainage is poor or foliage remains wet for extended periods. Manage susceptibility by ensuring excellent soil drainage and avoiding overhead watering late in the day. Occasionally, insect pests such as scale, leaf miners, and borers may become established. Regular inspection and prompt treatment with appropriate horticultural oils or insecticides, when necessary, will help maintain the health of your Cornus alternifolia ‘Argentea’.
Frequently Asked Questions
What hardiness zones is Pagoda dogwood suitable for?
The Pagoda dogwood, Cornus alternifolia ‘Argentea’, is hardy in USDA Zones 3 through 7.
How large does Cornus alternifolia ‘Argentea’ grow?
This cultivated variety typically matures to a height between 10 and 15 feet, with a spread ranging from 12 to 20 feet.
What sun exposure does Pagoda dogwood need?
It successfully grows in locations ranging from full sun to partial shade, although some afternoon shade is beneficial in the hottest parts of summer.
When does Cornus alternifolia ‘Argentea’ bloom?
The flowering period for this tree is typically from May to June, producing yellowish-white blooms.
Conclusion
The Cornus alternifolia ‘Argentea’ offers fantastic architectural interest, low maintenance care, and beautiful variegated foliage, making it a superior choice for structured garden design. Integrating this Pagoda dogwood specimen into your landscape is simple if you prioritize acidic, well-drained soil. Check your local USDA zone compatibility before planting to ensure this stunning dogwood thrives for years to come.
Wildlife Benefits
The fruits produced by the Pagoda dogwood are an excellent late-season food source for various bird species. Plant Cornus alternifolia ‘Argentea’ near other native shrubs to create layered habitat benefits. While the flowers are small, their fragrance and early spring appearance support early pollinators seeking nectar.
Companion Planting Suggestions
When selecting companions for your Pagoda dogwood, focus on plants sharing similar needs for acidic, moist, well-drained soil. Consider woodland edge plants like Hostas (which appreciate the dappled shade provided by a maturing tree) or various native ferns that thrive in rich, slightly shaded conditions. Avoid planting directly beneath the canopy where root competition might stress the Cornus alternifolia ‘Argentea’ during establishment.
