Hypericaceae
Hooker's St. johnswort
Hypericum hookerianum
- Family
- Hypericaceae
- Genus
- Hypericum
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Common names
By language (6)
- Chinese
- 短柱金丝桃, 短柱金絲桃, 小对叶草, 苦连翘
- Czech
- Třezalka Hookerova
- Danish
- Kinesisk perikon
- English
- Hooker's St. johnswort, Hooker's St. John's wort
- Russian
- Зверобой гукера
- Thai
- บัวทอง
Synonyms
- Hypericum garrettii Craib
- Hypericum patulum subsp. hookerianum (Wight & Arn.) Kuntze
- Hypericum patulum var. hookerianum (Wight & Arn.) Kuntze
- Norysca hookeriana (Wight & Arn.) Wight
Flowers
- In flower
- June to July, September, November (from 12 flowering iNaturalist observations worldwide)
Characteristics
- Growth habit
- Shrub
- Lifespan
- Perennial
- In the US and Canada
- Lower 48 states: introduced
Photos
Photo: H. Zell, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Apichart Songsangchun, CC BY 4.0, from iNaturalist 
Photo: H. Zell, CC BY-SA 3.0, from Wikimedia Commons 
Photo: desertnaturalist, CC BY 4.0, from iNaturalist 
Photo: H. Zell, CC BY-SA 3.0, from Wikimedia Commons 
Photo: Misolonax, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Salicyna, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Salicyna, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Salicyna, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Salicyna, CC BY-SA 4.0, from Wikimedia Commons 
Photo: Krzysztof Ziarnek, Kenraiz, CC BY 4.0, from Wikimedia Commons 
Photo: Kingfiser, CC BY-SA 4.0, from Wikimedia Commons
More in Hypericum
- Common St. JohnswortHypericum perforatumHypericaceae
- Spotted St. JohnswortHypericum maculatumHypericaceae
- Sweet-amberHypericum androsaemumHypericaceae
- Hairy St John's-wortHypericum hirsutumHypericaceae
- Trailing St. JohnswortHypericum humifusumHypericaceae
- Mountain St. John's WortHypericum montanumHypericaceae
- PeterwortHypericum tetrapterumHypericaceae
- Aaron's beardHypericum calycinumHypericaceae
- Slender St John's-wortHypericum pulchrumHypericaceae
- Goat St John's wortHypericum hircinumHypericaceae
- Goldencup St. John's wortHypericum patulumHypericaceae
- Hypericum triquetrifoliumHypericaceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.