Marsh Spurge
Euphorbia palustris
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
42 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8
Water
Moist to wet soils
Humidity
Moderate
Lifespan
Perennial
Native To
Europe, Western Asia
Toxicity
Sap is a skin/eye irritant; toxic if ingested
The Story
Plant Bio
Euphorbia palustris, also known as marsh spurge, is a perennial herbaceous plant that thrives in wetland environments. This species is known for its striking yellow-green flower bracts and ability to tolerate wet conditions, making it valuable for moist gardens.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
We couldn't find this plant listed online right now.
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Planting
How to Grow
- Tuck seeds into well-drained soil in early spring for best germination.
- Mist cuttings lightly and keep soil moist for root development.
- Transplant seedlings when they are sturdy, typically after 4-6 weeks.
- Water regularly but avoid overwatering; keep soil moist during growing season.
- Fertilize monthly with a balanced, diluted fertilizer during active growth.
- Mulch around plants to retain moisture and suppress weeds.
Pro Tip
Use well-draining soil and avoid overwatering to prevent root rot.
Keep It Thriving
Care Guide
Do
- Water sparingly, especially during dormancy 🌱
- Prune dead or damaged stems in late winter
- Apply balanced fertilizer during active growth
- Mulch to conserve moisture and suppress weeds
Don't
- Avoid overwatering, which can cause root rot ❌
- Don’t disturb roots unnecessarily
- Refrain from fertilizing in late fall
- Don’t prune excessively during flowering
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| 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
Marsh Spurge questions
What zones can Marsh Spurge grow in?
Marsh Spurge 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 Marsh Spurge deer resistant?
Yes — Marsh Spurge is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Marsh Spurge bloom?
Marsh Spurge 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 Marsh Spurge need full sun?
Marsh Spurge does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Euphorbia to compare
Flowering Spurge
Euphorbia corollata 'Carolina Snow'
Cypress Spurge
Euphorbia cyparissias
Ruby Spurge
Euphorbia cyparissias 'Fens Ruby'
Myrtle Spurge
Euphorbia myrsinites
Horned Spurge
Euphorbia cornigera
Ascot Rainbow Spurge
Euphorbia x hybrida 'Ascot Rainbow'
Keep exploring
Explore the genus
Collections featuring this plant
Hardy in your zone?
Grow Marsh Spurge 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.
