Species
Alcea roseaHollyhock18 other cultivars
‘Old Farmyard’Old Farmyard Hollyhock
‘Double Hollyhock Mix’Double Hollyhock
‘Double Scarlet’Double Scarlet Hollyhock
‘Halo Apricot’Apricot Hollyhock
‘Double Apricot’Double Apricot Hollyhock
‘Brilliant Miniature’Brilliant Miniature Hollyhock
‘Double Yellow’Double Yellow Hollyhock
‘Chater's Double’Chater's Double Hollyhock
‘Blacknight’Black Night Hollyhock
‘Halo Cerise’Halo Cerise Hollyhock
‘Creme De Cassis’Creme De Cassis Hollyhock
‘Polarstar’Polarstar Hollyhock
‘Radiant Rose’Radiant Rose Hollyhock
‘Chater's Double White’Chater's Double White Hollyhock
‘Las Vegas’Las Vegas Hollyhock
‘Lilac’Lilac Hollyhock
‘Fiesta Time’Fiesta Time Hollyhock
‘Halo Purple’Purple Hollyhock
The Story
Plant Bio
Large, showy flowers with a unique red coloration.
This cultivar is known for its vibrant red flowers that stand out in garden settings.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
72 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Asia
Toxicity
Non-toxic to humans and pets
Bloom period
Mid-summer – Late summer
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 soil with full sun exposure for optimal growth.
- Water deeply once a week during dry spells to encourage healthy roots.
- Fertilize with a balanced, slow-release fertilizer in spring and mid-summer.
- Mulch around the base to retain moisture and suppress weeds.
Pro Tip
Start seeds indoors 6-8 weeks before last frost for earlier blooms.
Keep It Thriving
Care Guide
Do
- Water consistently to keep soil moist but not waterlogged 🌱
- Prune after flowering to promote bushier growth
- Apply organic compost annually for nutrients
- Use stakes or cages if plant becomes tall and floppy
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t fertilize late in the season to avoid weak, leggy growth
- Never disturb roots during flowering
- Don’t forget to deadhead spent blooms for continuous flowering
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pest Check | ||||||||||||
| Prune | ||||||||||||
| Spring Cleanup | ||||||||||||
| Stake |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Hollyhock 'Mars Magic' questions
What zones can Hollyhock 'Mars Magic' grow in?
Hollyhock 'Mars Magic' is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Hollyhock 'Mars Magic' deer resistant?
Yes — Hollyhock 'Mars Magic' is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Hollyhock 'Mars Magic' bloom?
Hollyhock 'Mars Magic' 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 Hollyhock 'Mars Magic' need full sun?
Hollyhock 'Mars Magic' does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Hollyhock 'Mars Magic' drought tolerant?
Yes — once established (usually after the first full season), Hollyhock 'Mars Magic' handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Alcea to compare
Old Farmyard Hollyhock
Alcea rosea 'Old Farmyard'
Double Hollyhock
Alcea rosea 'Double Hollyhock Mix'
Hollyhock Country Mix
Alcea rosealca 'Country Mix'
Hollyhock
Alcea rosa
Double Scarlet Hollyhock
Alcea rosea 'Double Scarlet'
Apricot Hollyhock
Alcea rosea 'Halo Apricot'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Hollyhock 'Mars Magic' 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.