Key Lime Pie Dianthus
Dianthus x hybrida 'Key Lime Pie'
Essentials
At a Glance
Plant Type
Perennial
Height
9 inches
Width
12 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Low to moderate
Humidity
Prefers dry to moderate humidity
Lifespan
Perennial
Native To
Cultivated hybrid
Toxicity
Mildly toxic to pets if ingested
The Story
Plant Bio
Dianthus x hybrida 'Key Lime Pie' is a compact, evergreen perennial with narrow, grey-green foliage and fragrant, ruffled flowers in shades of lime green and white, typically blooming in late spring to summer. This cultivar is distinguished by its vibrant lime-green flowers with white edges, adding a striking splash of color to borders and containers, and its excellent drought tolerance.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into well-draining soil in early spring.
- Water regularly to keep soil moist but not waterlogged.
- Place in full sun for best blooming results.
- Fertilize monthly during the growing season with a balanced fertilizer.
- Deadhead spent flowers to encourage more blooms.
- Divide clumps every 2-3 years in early spring for propagation.
Pro Tip
Ensure soil drains well to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 🌱
- Deadhead regularly to prolong blooming
- Apply a balanced fertilizer in spring
Don't
- Overwater to avoid root rot ❌
- Allow soil to stay soggy
- Neglect deadheading
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Mulch | ||||||||||||
| Spring Cleanup |
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
Key Lime Pie Dianthus questions
What zones can Key Lime Pie Dianthus grow in?
Key Lime Pie Dianthus is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Key Lime Pie Dianthus deer resistant?
Yes — Key Lime Pie Dianthus is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Key Lime Pie Dianthus bloom?
Key Lime Pie Dianthus 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 Key Lime Pie Dianthus need full sun?
Key Lime Pie Dianthus does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Key Lime Pie Dianthus drought tolerant?
Yes — once established (usually after the first full season), Key Lime Pie Dianthus handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Dianthus to compare
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Dianthus caryophyllus 'Hardy Mixed'
Cherry Vanilla Dianthus
Dianthus dianthus 'Cherry Vanilla'
Paint the Town Magenta Pinks
Dianthus x hybrida 'Paint the Town Magenta'
Chinese Pink Rockin' Red Dianthus
Dianthus chinensis 'Rockin' Red'
Maiden Pink
Dianthus deltoides
Chinese Pink Neon Star Dianthus
Dianthus chinensis 'Neon Star'
Keep exploring
Explore the genus
Collections featuring this plant
Grow Key Lime Pie Dianthus 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.
