The Story
Plant Bio
Lysimachia congestiflora is a low-growing, spreading perennial with ovate leaves. It produces dense, terminal clusters of bright yellow, cup-shaped flowers in late spring and summer.
The 'Eco Dark Satin' cultivar is distinguished by its dark, glossy foliage that provides a striking contrast to its vibrant yellow flowers, enhancing garden visual interest.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Groundcover
Height
4 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
5, 6, 7, 8, 9
Water
Moderate to high
Humidity
Average
Lifespan
Perennial
Native To
China
Toxicity
Non-toxic
Bloom period
Late spring – Early summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck seeds into moist soil in early spring.
- Water regularly until established, about 6 weeks.
- Place in partial shade for best growth.
- Mulch to retain soil moisture and suppress weeds.
- Prune lightly after flowering to maintain shape.
- Divide every 2-3 years to control spread.
Pro Tip
Provide well-drained loamy soil and regular moisture for optimal growth.
Keep It Thriving
Care Guide
Do
- Water consistently during dry spells 🌱
- Mulch to conserve moisture
- Prune to shape after flowering
Don't
- Avoid overwatering in winter ❌
- Don’t allow soil to stay waterlogged
- Refrain from heavy fertilization
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Plant | ||||||||||||
| Prune | ||||||||||||
| 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
Golden Globes Loosestrife 'Eco Dark Satin' questions
What zones can Golden Globes Loosestrife 'Eco Dark Satin' grow in?
Golden Globes Loosestrife 'Eco Dark Satin' is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Golden Globes Loosestrife 'Eco Dark Satin' deer resistant?
Yes — Golden Globes Loosestrife 'Eco Dark Satin' is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Golden Globes Loosestrife 'Eco Dark Satin' bloom?
Golden Globes Loosestrife 'Eco Dark Satin' typically blooms in late spring through early summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Golden Globes Loosestrife 'Eco Dark Satin' need full sun?
Golden Globes Loosestrife 'Eco Dark Satin' does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Lysimachia to compare
Golden Creeping Jenny
Lysimachia aurea
Creeping Jenny
Lysimachia nummularia 'Creeping Lily Turf'
Golden Moneywort
Lysimachia nummularia 'Aurea'
Goldilocks Golden Creeping Jenny
Lysimachia nummularia 'Goldilocks'
Miniature Creeping Jenny
Lysimachia japonica 'Minutissima'
Yellow Loosestrife
Lysimachia punctata
Keep exploring
Explore the genus
Hardy in your zone?
Grow Golden Globes Loosestrife 'Eco Dark Satin' 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.