Flower NameHypericum patulum
Formal NameHypericum patulum
Alias金糸梅, 草山吹, Hypericum patulum, Tall St. John's wort, ヒペリカム・パツラム
Hypericum patulum or commonly caeed as Tall St. John's wort (scientific name: Hypericum patulum) is a cold-resistant evergreen shrubs of clusiaceae department. In summer it makes 5 petaled flower with shiny yellow round taste bloom at the cymes . Tree branches more bushy and elongated reddish branches. Gather many stamens five mass-made. In the long oval-shaped leaves and branches have the opposite. Garden and park tree planting, flowers used since ancient times. One of the garden variety is Hypericum Hidcote which is larger petals and yellow color.
Common name: Tall St. John's wort, Scientific name: Hypericum patulum , Another name:Hypericum patulum, Tall St. John's wort , Origin: China , Habitat: Mainland-Okinawa , Tree height: 1 m , Living type: Evergreen shrub , Leaf: oblong egg-shaped, Leaf length: 2 cm, with fragments of leaves: opposite, Flower color: yellow, Petal number: 5 , Flower diameter: 5 cm, Flowering time: May to July ,The fruit type: capsule, Fruit shape: oval.
Flower typeActinomorphic Flower
Flower arraySolitary Inflorescence
Leaf edgeEntire Fringe
Flowering placeGarden Botanic garden park
SeasonMay Jun Jul
Height100 ~ 100 [cm]
Diameter5 ~ 5