Kopper King Hibiscus
Hibiscus moscheutos 'Kopper King'
Essentials
At a Glance
Plant Type
Perennial
Height
42 inches
Width
30 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Consistently moist
Humidity
Prefers high humidity
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Hibiscus moscheutos 'Kopper King' is a robust perennial known for its coppery-red foliage and enormous, dinner-plate sized, pinkish-white flowers with a prominent red eye. It thrives in moist to wet soils. This cultivar is distinguished by its unique combination of dark, coppery-red, maple-like leaves and huge 10-12 inch flowers, creating a dramatic tropical effect in the garden.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Select a sunny location with moist, well-drained soil.
- Tuck seeds or cuttings into soil in early spring.
- Mist cuttings regularly to maintain humidity.
- Water consistently to keep soil moist but not waterlogged.
- Fertilize monthly during active growth for best blooms.
- Mulch around the base to retain moisture and suppress weeds.
Pro Tip
Ensure consistent moisture for vibrant blooms and healthy growth.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Prune dead or damaged branches after flowering
- Fertilize monthly during summer
Don't
- Avoid letting soil dry out completely ❌
- Don't over-fertilize, which can cause excessive foliage
- Keep away from overly shady spots
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Kopper King Hibiscus questions
What zones can Kopper King Hibiscus grow in?
Kopper King Hibiscus is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Kopper King Hibiscus deer resistant?
Not reliably. Deer may browse Kopper King Hibiscus, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Kopper King Hibiscus bloom?
Kopper King Hibiscus typically blooms in mid-summer through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Kopper King Hibiscus need full sun?
Kopper King Hibiscus does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Hibiscus to compare
Midnight Marvel Swamp Hibiscus
Hibiscus moscheutos 'Midnight Marvel'
Rose of Sharon Hibiscus
Hibiscus syriacus 'Azurri Blue Satin'
Pink Chiffon Rose of Sharon
Hibiscus syriacus 'Pink Chiffon'
Blue Chiffon Rose of Sharon
Hibiscus syriacus 'Blue Chiffon'
Confederate Rose
Hibiscus paramutabilis
White Chiffon Hibiscus
Hibiscus syriacus 'White Chiffon'
Keep exploring
Explore the genus
Collections featuring this plant
Grow Kopper King Hibiscus with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
