Northwest Blooms · Shrubs
Hibiscus x moscheutos 'Kopper King'
Kopper King Rose Mallow
- Family
- Malvaceae
- Height
- 4 to 5 feet
- Width
- 3 to 4 feet
- Flower color
- White (to soft pink) with a deep red center
- Foliage color
- Dark burgundy, almost copper-colored
- Bloom time
- Summer to early fall
- Light
- Full sun
- Water
- High
- Maintenance
- Moderate; prune in late winter or early spring to remove dead growth
- Growing zone
- USDA Zones 4 to 9
- Wildlife
- Bees, butterflies, and hummingbirds
About this plant
Hibiscus x moscheutos 'Kopper King' is a perennial hibiscus variety known for its large, vibrant flowers that bloom from mid to late summer. The petals are a white to soft pink, with deep red veins and a dark center, creating a bold contrast against the plant's dark, almost copper-colored foliage. The showy flowers attract attention and provide long-lasting color in the garden throughout the warm months.
This cultivar is a hybrid of native North American hibiscus species and was developed for its unique combination of colorful blooms and dark foliage. 'Kopper King' is particularly valued for its ability to withstand a variety of growing conditions and its aesthetic appeal, making it a popular choice for garden beds, borders, and water gardens.
Works well in
Sun Gardens · Hummingbird Gardens · Pollinator Gardens · Cottage Gardens
Companion plants
Daphne · Pearlbush · Bluestars · Rock cress · Pampas Grass · Pasque flower
Design tip
‘Kopper King’ naturally creates its own color contrast, pairing pale flowers with dark coppery foliage. Keep the surrounding design relatively restrained so this dramatic light-and-dark combination remains the dominant visual feature through the summer months.
