Species
Hibiscus coccineusScarlet Hibiscus Swamp Hibiscus1 other cultivar
The Story
Plant Bio
Swamp Angel is a hardy perennial known for its striking red flowers and ability to thrive in wet conditions.
This cultivar is distinctive for its resilient growth in marshy areas and can tolerate standing water.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
72 inches
Width
36 inches
Light
Full Sun, Partial Sun
Zones
6, 7, 8
Water
Consistent moisture
Humidity
High humidity preferred
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
Bloom period
Late summer – Early fall
In flower about 2 months of the year
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into moist soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity during rooting.
- Plant in well-drained, fertile soil with full sun exposure.
- Water consistently, especially during dry periods, for vigorous growth.
- Fertilize monthly during growing season with a balanced fertilizer.
- Mulch around the base to retain moisture and suppress weeds.
Pro Tip
Use organic compost to enrich soil and promote healthy flowering.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 🌱
- Prune after flowering to shape the plant
- Apply organic fertilizer monthly during active growth
Don't
- Avoid overwatering to prevent root rot ❌
- Don't prune in late fall or winter
- Refrain from using harsh chemical pesticides
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Pest Check | ||||||||||||
| 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
Swamp Hibiscus Swamp Rosemallow questions
What zones can Swamp Hibiscus Swamp Rosemallow grow in?
Swamp Hibiscus Swamp Rosemallow is hardy in USDA Zones 6–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Swamp Hibiscus Swamp Rosemallow deer resistant?
Yes — Swamp Hibiscus Swamp Rosemallow is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Swamp Hibiscus Swamp Rosemallow bloom?
Swamp Hibiscus Swamp Rosemallow typically blooms in late summer through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Swamp Hibiscus Swamp Rosemallow need full sun?
Swamp Hibiscus Swamp Rosemallow 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'
Blue Chiffon Rose of Sharon
Hibiscus syriacus 'Blue Chiffon'
Confederate Rose
Hibiscus paramutabilis
Pink Chiffon Rose of Sharon
Hibiscus syriacus 'Pink Chiffon'
White Chiffon Hibiscus
Hibiscus syriacus 'White Chiffon'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Swamp Hibiscus Swamp Rosemallow 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.