Thyme
Thymus vulgaris
Last reviewed: August 2026
Thyme (Thymus vulgaris) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org (opens in new tab), last reviewed 2026-08-15). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
6"–12" H × 12"–18" W
Bloom
May, Jun
Native alternatives to Thyme
Thyme 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 446 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaA low woody perennial herb forming a spreading mat of tiny aromatic leaves, with small flowers in early summer. It requires excellent drainage and full sun and will not tolerate soggy soil. Useful as edging or between pavers.
In an HOA neighborhood
Thyme is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation bed, border.
Wildlife value
Flowers offer nectar that generalist visitors will use, but as a non-native it feeds no local caterpillars. Treat it as garden interest rather than habitat.
Common questions
- How much sun does Thyme need?
- Thyme grows best in full sun conditions.
- When does Thyme bloom?
- Thyme blooms in May and June.
- Is Thyme toxic to dogs?
- Thyme is not on the ASPCA Animal Poison Control Center toxic plant list for dogs (aspca.org).
- Is Thyme toxic to cats?
- Thyme is not on the ASPCA Animal Poison Control Center toxic plant list for cats (aspca.org).
- Is Thyme HOA-friendly?
- Thyme is generally an HOA-friendly choice in the right placement, with low maintenance.
Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Thyme? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz