Eastern False Dragonhead
Physostegia purpurea
Last reviewed: August 2026

Toxicity unknown
Eastern False Dragonhead (Physostegia purpurea) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
medium
Size
12"–36" H × 12"–24" W
Bloom
Jul, Aug, Sep
Native to
FL, GA, NC, SC
Pollinators
bees, butterflies
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.
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Eastern false dragonhead produces tall spikes of tubular purple flowers from summer into fall. This native perennial forms neat clumps and tolerates various growing conditions while providing reliable seasonal color.
In an HOA neighborhood
Eastern False Dragonhead takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Spreads aggressively and can look weedy
- May appear too wild or uncontrolled for formal landscapes
- Dies back completely in winter leaving bare spots
Wildlife value
The tubular flowers attract bees and butterflies throughout the long blooming period. Seeds provide food for birds in fall and winter.
Common questions
- How much sun does Eastern False Dragonhead need?
- Eastern False Dragonhead grows best in full sun conditions.
- When does Eastern False Dragonhead bloom?
- Eastern False Dragonhead blooms in July, August, and September.
- Where is Eastern False Dragonhead native?
- Eastern False Dragonhead (Physostegia purpurea) is native to FL, GA, NC, SC, per vouchered herbarium specimen records and regional native plant society lists.
- What pollinators does Eastern False Dragonhead attract?
- Eastern False Dragonhead draws bees and butterflies.
- Is Eastern False Dragonhead HOA-friendly?
- Eastern False Dragonhead takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Eastern False Dragonhead? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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