Double Yellow Hollyhock
Alcea roseua 'Double Yellow'
Essentials
At a Glance
Plant Type
Perennial
Height
60 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Asia and Europe
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Tall biennial or perennial with large, showy flowers. Double flower petals provide a fuller and more ornamental appearance.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds 1/4 inch deep into well-draining soil in early spring.
- Water consistently to keep soil moist but not waterlogged.
- Provide full sun for optimal flowering and growth.
- Stake young plants to support tall stems as they grow.
- Fertilize monthly during the growing season with a balanced fertilizer.
- Deadhead spent flowers to encourage more blooms.
Pro Tip
Mulch around plants to retain moisture and suppress weeds for healthier growth.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells 💧
- Prune after flowering to shape the plant ✂️
- Apply balanced fertilizer monthly for continuous blooms
- Support tall stems with stakes to prevent wind damage
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t forget to deadhead to prolong flowering
- Refrain from heavy fertilizing late in the season
- Avoid planting in shady areas where it won’t bloom
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
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Double Yellow Hollyhock questions
What zones can Double Yellow Hollyhock grow in?
Double Yellow Hollyhock is hardy in USDA Zones 5–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Double Yellow Hollyhock deer resistant?
Yes — Double Yellow Hollyhock is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Double Yellow Hollyhock bloom?
Double Yellow Hollyhock typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Double Yellow Hollyhock need full sun?
Double Yellow Hollyhock does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Double Yellow Hollyhock drought tolerant?
Yes — once established (usually after the first full season), Double Yellow Hollyhock 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 x rosea 'Double Hollyhock Mix'
Hollyhock Country Mix
Alcea rosealca 'Country Mix'
Double Scarlet Hollyhock
Alcea rosea 'Double Scarlet'
Apricot Hollyhock
Alcea roseae 'Halo Apricot'
Hollyhock Mix
Alcea x hybrida 'Mix'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Double Yellow Hollyhock 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.
