The Story
Plant Bio
Dahlia x hybrida is a versatile perennial known for its bushy habit, with lush, lobed foliage and a wide range of vibrant, daisy-like flowers that bloom from summer to fall in various colors.
This hybrid cultivar is celebrated for its large, showy flowers and exceptional diversity in color and form, making it a popular choice for ornamental garden displays.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
8, 9, 10
Water
Moderate
Humidity
Average
Lifespan
Tender perennial
Native To
Mexico and Central America
Toxicity
Mildly toxic to pets if ingested; can cause skin irritation.
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Choose a sunny location with well-drained soil.
- Plant tubers 4 inches deep in early spring after the last frost.
- Water regularly to keep soil moist but not waterlogged.
- Apply balanced fertilizer monthly during the growing season.
- Stake tall varieties to prevent wind damage.
- Lift and store tubers in winter in colder zones.
Pro Tip
Plant in rich, well-drained soil and deadhead regularly for continuous blooms.
Keep It Thriving
Care Guide
Do
- Water deeply once a week during dry spells 💧
- Remove dead flowers to encourage new blooms 🌸
- Support tall varieties with stakes
- Apply fertilizer monthly during active growth
Don't
- Overwater to prevent tuber rot ❌
- Plant in poorly drained soil ❌
- Neglect staking for tall varieties ❌
- Forget to mulch to retain moisture ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Fertilize | ||||||||||||
| Lift Store | ||||||||||||
| Pinch | ||||||||||||
| Plant | ||||||||||||
| 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
Garden Dahlia questions
What zones can Garden Dahlia grow in?
Garden Dahlia is hardy in USDA Zones 8–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Garden Dahlia deer resistant?
Not reliably. Deer may browse Garden Dahlia, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Garden Dahlia bloom?
Garden Dahlia typically blooms in mid-summer to fall through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Garden Dahlia need full sun?
Garden Dahlia does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Dahlia to compare

Dahlia
Dahlia variabilis

Dinnerplate Cutting Dahlia
Dahlia pinnata 'Dinnerplate Cutting Blend'

Hart Dahlia
Dahlia variabilis 'Hart'

Dahlia Mix
Dahlia x hybrida 'Mix'

Babette Giant Ball Dahlia
Dahlia pinnata 'Babette Giant Ball'

Lady Darlene Dahlia
Dahlia pinnata 'Lady Darlene'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Garden Dahlia 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.

















