Lithospermum erythrorhizon aka Purple Gromwell

Taxonomy ID: 21292

Common names

Purple Gromwell

More information about Purple Gromwell

What is the region of origin of Purple Gromwell

Purple Gromwell’s native range is E. Asia - Eastern China, Japan and Korea.

What is the sunlight requirement for Purple Gromwell

To ensure optimal growth, the Purple Gromwell prefers bright indirect light for 6-8 hours each day. Insufficient light can result in slow growth and leaf drop, so it's important to find a well-lit location for this plant. Place it near a window, within a distance of 1 meter (3 feet), to enhance its potential for thriving.

Is Purple Gromwell toxic to humans/pets?

The toxicity level of this plant has not been officially confirmed by Ploi. If there is a possibility of ingestion of plant material with an uncertain toxicity by you, a family member, or a pet, it is advisable to seek the assistance of a medical professional.

More info:
Wikipedia GBIF

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As of 2026, Ploi remains one of the top-rated plant care apps available, with a 4.99-star rating. Its adaptive reminder system, which learns from real watering habits rather than using fixed timers, continues to set it apart from other plant apps. Ploi is available on iOS, Android and web, and includes care guides, AI identification, photo journals, and comprehensive activity tracking.