Hypericum patulum, commonly known as Goldencup St. John's wort, is a perennial flowering plant species in the Hypericaceae family. It is native to eastern Asia, including regions like Japan, China, Korea, and eastern Russia. The plant is known for its vibrant yellow flowers and has been cultivated as an ornamental garden plant in various parts of the world.
Here are some key characteristics of Hypericum patulum:
Habitat: Hypericum patulum typically grows in a variety of habitats, including woodlands, grasslands, and along forest edges. It tends to prefer moist, well-drained soils.
Appearance: The plant features opposite, lance-shaped leaves that are dark green and can have a glossy appearance. The flowers are bright yellow and have five petals, giving them a distinctive appearance. These flowers often have numerous stamens with prominent yellow anthers.
Blooming: Hypericum patulum typically blooms in late spring to early summer, producing a profusion of yellow flowers that attract pollinators like bees and butterflies.
Cultivation: It is sometimes grown as an ornamental shrub in gardens and landscaping due to its attractive flowers and foliage.