perennial
Alcea rosea 'Double Scarlet'
Double Scarlet Hollyhock
$11.77
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Essentials
At a Glance
Plant Type
Perennial
Height
72 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Short-lived perennial or biennial
Native To
Asia
Toxicity
Non-toxic
The Story
Plant Bio
A classic cottage garden plant, this short-lived perennial or biennial produces tall, stately spires of large, showy flowers. This cultivar features large, fully double, powder-puff-like flowers in a vibrant scarlet-red.
Bloom Period:
J
F
M
A
M
J
J
A
S
O
N
D
EarlyLate
Uses & Benefits:
Provides vibrant, showy flowers that brighten garden borders and beds.
Attracts pollinators like bees and butterflies, supporting local ecosystems.
Supports native pollinator populations and enhances garden biodiversity.
Marketplace
Where to Buy
<1 Gal Pot
In Stock$11.77
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds 1/4 inch deep into moist soil in early spring.
- Water regularly to keep soil evenly moist but not waterlogged.
- Provide full sun for optimal flowering and growth.
- Stake tall plants to prevent wind damage during summer.
- Fertilize monthly with a balanced fertilizer during the growing season.
- Deadhead spent flowers to encourage more blooms.
Pro Tip
Plant in well-drained soil with plenty of sunlight for best results.
Keep It Thriving
Care Guide
Do
- Water consistently, especially during dry spells 🌱
- Provide support for tall flower spikes
- Remove faded flowers to promote reblooming
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t plant in heavy, poorly-drained soil
- Refrain from excessive fertilizing late in the season
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Pest Check | ||||||||||||
| Spring Cleanup | ||||||||||||
| Stake |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Vivid flower border with striking red bloomsVertical accent in cottage gardensBright focal point in mixed flower beds
Companion Plants
Salvia Lupine Coreopsis Echinacea Gaillardia
Multiply
Propagation Methods
Good to Know