Status:
valid
Authors:
H.Perrier
Source:
tro
Year:
1953
Citation Micro:
Mém. Inst. Sci. Madagascar, Sér. B, Biol. Vég. 4: 242 (1953)
WFO Identifier:
wfo-0001085466
Description
Oncostemum viride (also called Green St. John's Wort, among many other common names) is a perennial herbaceous plant native to Europe and North Africa. It has a woody stem with opposite leaves and yellow flowers. It typically grows in dry, sunny habitats, such as grasslands and meadows.
Uses & Benefits
Oncostemum viride is used as an ornamental plant and for erosion control.
Flower, Seeds and Seedlings
The flowers of Oncostemum viride are small, yellow-green, and star-shaped. The seeds are small, black, and oval-shaped. The seedlings are small and have a single, oval-shaped leaf.
Cultivation and Propagation
Oncostemum viride is a perennial herbaceous plant that is native to the Mediterranean region. It is easy to propagate from seed or cuttings. Seeds should be sown in spring or early summer in a well-drained soil in a sunny location. Cuttings should be taken in the spring and planted in a well-drained soil in a sunny location. The plants should be watered regularly and fertilized in the spring and summer.
Where to Find Oncostemum viride
Oncostemum viride can be found in India.
Species in the Oncostemum genus
Oncostemum ricnanense,
Oncostemum phyllarthoides,
Oncostemum musicola,
Oncostemum pachybotrys,
Oncostemum platycladum,
Oncostemum phyllanthoides,
Oncostemum leptocladum,
Oncostemum brevipedatum,
Oncostemum forsythii,
Oncostemum richardianum,
Oncostemum macranthum,
Oncostemum triflorum,
Oncostemum muscicolum,
Oncostemum ericophilum,
Oncostemum myrtilloides,
Oncostemum cauliflorum,
Oncostemum andreanae,
Oncostemum hildebrandtii,
Oncostemum subcuspidatum,
Oncostemum leprosum,
Oncostemum ankifiense,
Oncostemum dauphinense,
Oncostemum neriifolium,
Oncostemum flexuosum,
Oncostemum goudotianum,
Oncostemum laurifolium,
Oncostemum meeusianum,
Oncostemum macrophyllum,
Oncostemum reflexum,
Oncostemum matitanense,
Oncostemum humbertianum,
Oncostemum macrostachyum,
Oncostemum venulosum,
Oncostemum balanocarpum,
Oncostemum botryoides,
Oncostemum pendulum,
Oncostemum radlkoferi,
Oncostemum laxiflorum,
Oncostemum rubronotatum,
Oncostemum humblotii,
Oncostemum lucens,
Oncostemum racemiferum,
Oncostemum boivinianum,
Oncostemum bojerianum,
Oncostemum longipes,
Oncostemum nitidulum,
Oncostemum microsphaerum,
Oncostemum microphyllum,
Oncostemum crenatum,
Oncostemum filicinum,
Species in the Primulaceae family
Aegiceras corniculatum,
Aegiceras floridum,
Amblyanthopsis bhotanica,
Amblyanthopsis membranacea,
Amblyanthopsis philippinensis,
Amblyanthus glandulosus,
Amblyanthus multiflorus,
Amblyanthus obovatus,
Amblyanthus praetervisus,
Androsace beringensis,
Androsace idahoensis,
Androsace adenocephala,
Androsace adfinis,
Androsace aflatunensis,
Androsace aizoon,
Androsace akbajtalensis,
Androsace alaica,
Androsace alaschanica,
Androsace alaskana,
Androsace albana,
Androsace alchemilloides,
Androsace alpina,
Androsace americana,
Androsace apus,
Androsace aretioides,
Androsace aretioides,
Androsace argentea,
Androsace armeniaca,
Androsace axillaris,
Androsace baltistanica,
Androsace bidentata,
Androsace bisulca,
Androsace brachystegia,
Androsace brahmaputrae,
Androsace brevis,
Androsace bryomorpha,
Androsace bulleyana,
Androsace bungeana,
Androsace caduca,
Androsace caespitosa,
Androsace cernuiflora,
Androsace chaixii,
Androsace chamaejasme,
Androsace ciliata,
Androsace ciliifolia,
Androsace constancei,
Androsace coronata,
Androsace cortusifolia,
Androsace croftii,
Androsace cuscutiformis,