California Rose-mallow
Hibiscus californicus
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
72 inches
Width
48 inches
Light
Full Sun
Zones
7, 8, 9
Water
High
Humidity
Average
Lifespan
Perennial
Native To
California
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
A robust, herbaceous perennial native to California wetlands, featuring large, maple-like leaves and showy, 3-5 inch white to pale pink flowers with a crimson center. Thrives in wet, boggy conditions and full sun, making it an excellent choice for pond margins, rain gardens, and wildlife habitats. Attracts native bees.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
We couldn't find this plant listed online right now.
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Planting
How to Grow
- Choose a sunny location with well-draining soil.
- Tuck seeds or cuttings into moist soil in spring after last frost.
- Mist cuttings regularly to maintain humidity.
- Water deeply once a week during dry periods.
- Fertilize monthly with balanced fertilizer during the growing season.
- Prune lightly in late winter to shape.
Pro Tip
Ensure excellent drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 🌱
- Prune to shape after flowering
- Apply mulch to retain soil moisture
Don't
- Overwater to avoid root rot ❌
- Use heavy clay soil without amendment
- Neglect pruning or fertilizing
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Prune | ||||||||||||
| Winter Prep |
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
California Rose-mallow questions
What zones can California Rose-mallow grow in?
California Rose-mallow is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is California Rose-mallow deer resistant?
Not reliably. Deer may browse California Rose-mallow, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does California Rose-mallow bloom?
California Rose-mallow typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does California Rose-mallow need full sun?
California Rose-mallow does best in full sun (6+ hours).
More Hibiscus to compare
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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
Hardy in your zone?
Grow California Rose-mallow 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.
