Karma Prospero Dahlia
Dahlia variabilis 'Karma Prospero'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
42 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
8, 9
Water
Moderate
Humidity
Moderate
Lifespan
Tender perennial
Native To
Mexico
Toxicity
Mildly toxic to pets if ingested
The Story
Plant Bio
Dahlia 'Karma Prospero' is a bushy, upright, tuberous perennial known for its beautiful waterlily-style flowers and lush foliage. This cultivar produces large, soft lilac-pink to white blooms on long, strong stems, making it an excellent choice for cutting gardens.
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Choose a sunny spot with well-draining soil for planting.
- Plant tubers 4–6 inches deep in early spring after the danger of frost passes.
- Water thoroughly after planting to settle the soil around the tubers.
- Keep soil consistently moist but not waterlogged during the growing season.
- Fertilize monthly with a balanced fertilizer to promote vibrant blooms.
- Pinch out the growing tips to encourage bushier growth and more flowers.
Pro Tip
Mulch around the plants to retain moisture and suppress weeds, ensuring vibrant blooms.
Keep It Thriving
Care Guide
Do
- Water regularly to keep soil moist 🌱
- Deadhead spent flowers to promote continuous blooming
- Support tall varieties with stakes to prevent wind damage
- Apply a balanced fertilizer monthly
Don't
- Avoid overwatering to prevent tuber rot ❌
- Don't disturb tubers during flowering season
- Refrain from planting in poorly draining soils
- Avoid excessive nitrogen which can lead to lush foliage but fewer flowers
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Lift Store | ||||||||||||
| Pinch | ||||||||||||
| Plant | ||||||||||||
| 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
Karma Prospero Dahlia questions
What zones can Karma Prospero Dahlia grow in?
Karma Prospero 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 Karma Prospero Dahlia deer resistant?
Not reliably. Deer may browse Karma Prospero Dahlia, especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Karma Prospero Dahlia bloom?
Karma Prospero Dahlia typically blooms in mid-summer to fall through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Karma Prospero Dahlia need full sun?
Karma Prospero 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 Dahlia
Dahlia x pinnata 'Dinnerplate Cutting Blend'
Dahlia
Dahlia variabilis 'Hart'
Lady Darlene Dahlia
Dahlia x pinnata 'Lady Darlene'
Babette Giant Ball Dahlia
Dahlia x pinnata 'Babette Giant Ball'
Mrs. Eileen Dahlia
Dahlia spetabilis 'Mrs Eileen'
Keep exploring
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Hardy in your zone?
Grow Karma Prospero 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.
