Chickenspike
Sphenoclea zeylanica
Last reviewed: August 2026
Toxicity unknown
Chickenspike (Sphenoclea zeylanica) 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
6"–24" H × 4"–12" W
Bloom
Jun, Jul, Aug, Sep
Pollinators
bees, flies
Native alternatives to Chickenspike
Chickenspike is not native to the United States. These natives fill a similar role in a planting, matched on bloom season, bloom color and mature size.
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 459 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaPicture natives in your own yard
Wondering what could grow where Chickenspike is now? Upload a photo of the spot and Patch Vision shows a rendering of it replanted with natives for your region.
Chickenspike is a small annual herb that produces distinctive spike-like flower clusters from summer through early fall. This wetland native grows in a compact, upright form and thrives in sunny locations with consistent moisture.
In an HOA neighborhood
Chickenspike takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Unusual appearance may look weedy to neighbors
- Short annual lifespan creates gaps in plantings
- Wetland species may not fit typical landscape expectations
Wildlife value
The dense flower spikes attract bees and flies during the long blooming period from June through September.
Common questions
- How much sun does Chickenspike need?
- Chickenspike grows best in full sun conditions.
- When does Chickenspike bloom?
- Chickenspike blooms in June, July, August, and September.
- What pollinators does Chickenspike attract?
- Chickenspike draws bees and flies.
- Is Chickenspike HOA-friendly?
- Chickenspike takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
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 Chickenspike? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.