Status:
valid
Authors:
H.Koidz.
Source:
cmp
Year:
1937
Citation Micro:
J. Pl. Iwateken 2(2): 99 (1937)
WFO Identifier:
wfo-0000728000
Common Names
- Nakai's St. John's Wort
- Hypericum Nakaii
- Nakai's Hypericum
Description
Hypericum nakaii (also called Nakai's St. John's Wort, among many other common names) is a perennial plant native to Japan. It is found in dry grasslands, open woodlands, and rocky slopes. It has yellow flowers with black spots and can reach up to 60 cm in height.
Uses & Benefits
Hypericum nakaii has been used in traditional medicine to treat a variety of ailments, including skin conditions, digestive problems, and anxiety. It is also used as a natural dye for fabrics and as an ornamental plant in gardens.
Cultivars, Varieties & Sub-species
Hypericum nakaii sub. miyabei (Kimura) N.Robson
Hypericum nakaii sub. tatewakii (S.Watan.) N.Robson
Hypericum nakaii sub. nakaii
Flower, Seeds and Seedlings
Flower: The flowers of Hypericum nakaii are yellow in color and have five petals. They are typically 1-2 cm in diameter. Seed: The seeds of Hypericum nakaii are small, black and oval in shape. Seedlings: The seedlings of Hypericum nakaii are small and have a single pair of cotyledons.
Cultivation and Propagation
Hypericum nakaii is a perennial herbaceous plant that can be propagated by seed or division. It prefers full sun to partial shade and moist, well-drained soil. It can be grown in containers or in the garden.
Where to Find Hypericum nakaii
Hypericum nakaii can be found in Japan.
Hypericum nakaii FAQ
What is the scientific name of Hypericum nakaii?
Hypericum nakaii
What is the common name of Hypericum nakaii?
Nakai's St. John's Wort
Where is Hypericum nakaii found?
Hypericum nakaii is found in Japan
Species in the Hypericum genus
Species in the Hypericaceae family
Cratoxylum arborescens,
Cratoxylum cochinchinense,
Cratoxylum formosum,
Cratoxylum glaucum,
Cratoxylum maingayi,
Cratoxylum sumatranum,
Eliea articulata,
Harungana madagascariensis,
Harungana montana,
Harungana montana,
Harungana rubescens,
Hypericum abilianum,
Hypericum aciferum,
Hypericum acmosepalum,
Hypericum acostanum,
Hypericum addingtonii,
Hypericum adenotrichum,
Hypericum adpressum,
Hypericum aegypticum,
Hypericum aethiopicum,
Hypericum afrum,
Hypericum amblyocalyx,
Hypericum amblysepalum,
Hypericum andjerinum,
Hypericum androsaemum,
Hypericum annulatum,
Hypericum apiculatum,
Hypericum apricum,
Hypericum armenum,
Hypericum asahinae,
Hypericum ascyron,
Hypericum asperuloides,
Hypericum asperulum,
Hypericum assamicum,
Hypericum athoum,
Hypericum atomarium,
Hypericum attenuatum,
Hypericum aucheri,
Hypericum augustinii,
Hypericum australe,
Hypericum aviculariifolium,
Hypericum baccharoides,
Hypericum balearicum,
Hypericum balfourii,
Hypericum barbatum,
Hypericum beanii,
Hypericum beccarii,
Hypericum bellum,
Hypericum benghalense,
Hypericum bequaertii,