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Five Rib Thyme

Thymus quinquecostatus

Also called Japanese Thyme

Five Rib Thyme
Photo: Alpsdake, CC BY-SA 4.0

Five Rib Thyme is a low, spreading subshrub from North-East Asia, grown in gardens for its tidy mat of small leaves and summer flowers. It needs sun, sharp drainage and little water once established.

Family
Lamiaceae (Mint family)
Grows as
Shrub
Light
Full sun
Water
Water sparingly and let the soil dry out between waterings.
Soil
Well-drained, gritty or sandy soil; avoid heavy wet clay.
Temperature
Hardy in cold winters; comfortable in temperate climates, protect young plants in very wet, cold conditions.
How easy
Easy
Edible
Yes, some parts
Native range
Mongolia to Japan
Climate
temperate

About

Thymus quinquecostatus is a species of flowering plant in the mint family (Lamiaceae); it is endemic to North-East Asia and grows in China, Japan, Mongolia, the Korean Peninsula and the Russian Far East.

Other Thymus plants

Algerian Thyme · Wild Thyme · Spanish Lemon Thyme · Azores Thyme · Camphor Thyme · Thymus · Thymus capitellatus · Portuguese Thyme · Lemon Thyme · Thymus dubjanskyi · Caraway Thyme · Hyemalis Thyme

Text excerpted from the Wikipedia article Thymus quinquecostatus by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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