
Essentials
At a Glance
Plant Type
Perennial
Height
48 inches
Width
36 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate to wet
Humidity
Average
Lifespan
Perennial
Native To
North America
Toxicity
Toxic if ingested
The Story
Plant Bio
Eupatorium perfoliatum, commonly known as boneset, is a perennial herb characterized by its tall, upright growth and clusters of fluffy, white flowers that attract pollinators. Its leaves are perfoliate, wrapping around the stem. This species is valued for its high nectar production, making it especially attractive to butterflies and bees, and it tolerates wet soils, thriving in marshy or damp areas.
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into moist soil in early spring.
- Water regularly to keep soil evenly moist.
- Place in partial sun for optimal growth.
- Fertilize with a balanced fertilizer in spring.
- Divide clumps every 3-4 years in early spring.
- Mulch around the base to retain moisture.
Pro Tip
Ensure good soil drainage and consistent watering for best results.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells π±
- Prune back after flowering to promote bushiness
- Mulch to conserve moisture
Don't
- Avoid overwatering, which can cause root rot β
- Donβt prune in late fall to prevent winter damage
- Avoid fertilizing with high nitrogen fertilizers
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Prune | ||||||||||||
| 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
Boneset questions
What zones can Boneset grow in?
Boneset is hardy in USDA Zones 4β9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Boneset deer resistant?
Yes β Boneset is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Boneset bloom?
Boneset typically blooms in mid-summer to early fall through late fall. Exact timing shifts a week or two with your zone β Sow's bloom calendar maps it to your garden.
Does Boneset need full sun?
Boneset does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
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