Thymeleaf Bluet
Houstonia serpyllifolia
Last reviewed: August 2026
Toxicity unknown
Thymeleaf Bluet (Houstonia serpyllifolia) 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
part shade
Water
medium
Size
2"–6" H × 3"–8" W
Bloom
Apr, May, Jun
Native to
GA, KY, MD, NC and 5 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 437 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
Thymeleaf bluet is a low-growing native groundcover that forms small mats of tiny evergreen leaves. It produces delicate white to pale blue flowers from April through June, creating a charming carpet effect in shaded areas.
In an HOA neighborhood
Thymeleaf Bluet is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
Wildlife value
The small flowers attract native bees and small butterflies during spring and early summer blooming period.
Common questions
- How much sun does Thymeleaf Bluet need?
- Thymeleaf Bluet grows best in part shade conditions.
- When does Thymeleaf Bluet bloom?
- Thymeleaf Bluet blooms in April, May, and June.
- Where is Thymeleaf Bluet native?
- Thymeleaf Bluet (Houstonia serpyllifolia) is native to GA, KY, MD, NC and 5 more states, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Thymeleaf Bluet attract?
- Thymeleaf Bluet draws bees and butterflies.
- Is Thymeleaf Bluet HOA-friendly?
- Thymeleaf Bluet is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Thymeleaf Bluet? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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