Rock Garden Plants
Hypericum trigonum Hand.-Mazz. sect. Monanthema 
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FamilyHYPERICACEAE
Genus speciesHypericum trigonum Hand.-Mazz. sect. Monanthema
Habitatbogs, marshes
Altitude2900-3600m
Descriptionleaves sessile, oblong to triangular-ovate, 2-3cm, abaxially paler, entire, obtuse, inflorescence cylindrical, 5-10-flowered, flowers 15-25mm across, petals elliptic
Size25-40cm
Colorgolden-yellow
Bloomsummer
Ca
Typetuft
Cultivationvery moist to boggy, semi-shady site
alpine house, moist, humous, sandy soil, semi-shade
Propagationseed in spring, barely covered, germ. 1-3 months, 10-16°C
division in spring; cuttings in late summer
Territory Asia-Temperate
     China (China South-Central , Tibet )
Asia-Tropical
     Indo-China (Myanmar)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

HYPERICACEAE

Hypericum trigonum Hand.-Mazz., Symb. Sin. 7: 403 (1931)

sc. China, se. Tibet, Burma
36 CHC CHT 41 MYA

2900-3600m

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(c) 1990-2021 RNDr. Pavel Slabý