Where does it grow?
United StatesCanada
Pacific Northwest; harvesting documented in Oregon.
When is it harvested?
Northern Hemisphere
January – June
- January : indicative season
- February : indicative season
- March : indicative season
- April : indicative season
- May : indicative season
- June : indicative season
- July
- August
- September
- October
- November
- December
Seasonal guide for Oregon.
Indicative seasons vary by region. Check permitted harvest dates in the country concerned.
Naming it correctly.
Distinct from T. oregonense.
What a lot record can proveSources and references
Entry checked on 11 October 2026. Listed origins do not rank production volumes.