Species
Phlox divaricataWoodland Phlox7 other cultivars
The Story
Plant Bio
Phlox paniculata 'Lemon Slice' is an upright perennial known for its striking variegated foliage with bright yellow margins and clusters of fragrant white flowers in summer.
This cultivar is distinguished by its stable, brightly variegated foliage that provides interest all season, and its fragrant white flowers. It also shows good mildew resistance.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
28 inches
Width
20 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Eastern North America
Toxicity
Non-toxic
Planting
How to Grow
- Tuck seeds into moist soil in early spring
- Keep soil consistently moist during germination
- Transplant seedlings after 4–6 weeks when established
- Place in well-drained soil with full to partial sun
- Water regularly during first growing season
- Mulch to retain moisture and suppress weeds
Pro Tip
Ensure well-drained soil and partial shade for best growth.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells 🌱
- Prune lightly after flowering to promote bushiness
- Mulch to conserve moisture and prevent weeds
Don't
- Avoid overwatering to prevent root rot ❌
- Do not fertilize heavily late in the season
- Refrain from disturbing roots during dormancy
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Pinch | ||||||||||||
| Spring Cleanup |
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
Lemon Slice Garden Phlox questions
What zones can Lemon Slice Garden Phlox grow in?
Lemon Slice Garden Phlox is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Lemon Slice Garden Phlox deer resistant?
Yes — Lemon Slice Garden Phlox is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Lemon Slice Garden Phlox bloom?
Lemon Slice Garden Phlox typically blooms in mid to late summer through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Lemon Slice Garden Phlox need full sun?
Lemon Slice Garden Phlox does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Phlox to compare
Garden Phlox
Phlox paniculata 'Mix'
Prairie Phlox
Phlox pilosa
Garden Phlox 'Rene Duval'
Phlox paniculata 'Rene Duval'
Candy Stripe Creeping Phlox
Phlox subulata 'Candy Stripe'
Sherbet Cocktail Garden Phlox
Phlox paniculata 'Sherbet Cocktail'
Emerald Blue Moss Phlox
Phlox subulata 'Emerald Blue'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Lemon Slice Garden Phlox 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.