Hypericum forrestii is a species of flowering plant in the family Hypericaceae native to China and Myanmar. It is known as Forrest's tutsan[1] and Forrest's St. John's wort. It was named in honour of the Scottish botanist George Forrest (1873-1932), who was the first westerner to discover it. The species has gained the Royal Horticultural Society's Award of Garden Merit.[2]
| Hypericum forrestii | |
|---|---|
| |
| Cultivated specimen | |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Clade: | Rosids |
| Order: | Malpighiales |
| Family: | Hypericaceae |
| Genus: | Hypericum |
| Section: | H. sect. Ascyreia |
| Species: | H. forrestii
|
| Binomial name | |
| Hypericum forrestii | |
Description
editIt is a semi-evergreen shrub growing to 1.2 m (4 ft) tall by 1.5 m (5 ft) broad. It has oval leaves which turn red in autumn and bowl-shaped yellow flowers with prominent stamens in late summer.[3][4]
Distribution
editForrest's St. John's wort is native to Yunnan and Sichuan provinces in China, and northeastern Myanmar. It has been recorded as a garden escape in locations in the British Isles,[5] and as an invasive species.[6] It may be under-recorded due to confusion with other St. John's wort species such as Hypericum 'Hidcote'.[5]
Gallery
edit
References
edit
- ^ BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
- ^ "RHS Plant Selector - Hypericum forrestii". Retrieved 7 September 2020.
- ^ RHS A-Z encyclopedia of garden plants. United Kingdom: Dorling Kindersley. 2008. p. 1136. ISBN 978-1405332965.
- ^ "Hypericum forrestii". Plants for a future. Retrieved 23 June 2013.
- ^ a b "Hypericum forrestii (Forrest's Tutsan)". Online Atlas of the British and Irish flora. Biological Records Centre. Retrieved 23 June 2013.
- ^ "Hypericum forrestii". Invasive Species Compendium. CAB International. Retrieved 23 June 2013.