Scarlet Spiderling
Boerhavia coccinea
Last reviewed: August 2026

Toxicity unknown
Scarlet Spiderling (Boerhavia coccinea) 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
low
Size
6"–24" H × 6"–18" W
Bloom
May, Jun, Jul, Aug, Sep
Native to
AZ, CA, FL, LA and 3 more states
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.
Find rebates in your areaBrowse plants for this ecoregion
Scarlet spiderling is a low-growing native perennial with small, bright red to magenta flowers that bloom from late spring through fall. This drought-tolerant groundcover spreads moderately and thrives in hot, sunny locations with minimal water once established.
In an HOA neighborhood
Scarlet Spiderling 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.
- Very informal appearance looks weedy to most HOAs
- Small flowers and sprawling habit lack visual impact
- May be confused with actual weeds by neighbors
Wildlife value
The long blooming period provides nectar for bees and butterflies throughout the growing season. Small native bees are particularly attracted to the tiny but numerous flowers.
Common questions
- How much sun does Scarlet Spiderling need?
- Scarlet Spiderling grows best in full sun conditions.
- When does Scarlet Spiderling bloom?
- Scarlet Spiderling blooms in May, June, July, August, and September.
- Where is Scarlet Spiderling native?
- Scarlet Spiderling (Boerhavia coccinea) is native to AZ, CA, FL, LA and 3 more states, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Scarlet Spiderling attract?
- Scarlet Spiderling draws bees and butterflies.
- Is Scarlet Spiderling HOA-friendly?
- Scarlet Spiderling 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 the World Checklist of Vascular Plants (Kew). 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 Scarlet Spiderling? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
Not sure where to start? Take the 2-minute yard quiz