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A peloric snapdragon. Antirrhinum majus can survive a certain amount of frost, as well as higher temperatures, but does best at 17–25 °C (63–77 °F). Nighttime temperatures around 15–17 °C (59–63 °F) encourage growth in both the apical meristem and stem. [1] The species is able to grow well from seeds, flowering quickly in 3 to 4 months.
The pink flowers resemble a miniature snapdragon and are followed by a hairy green fruit which is said to resemble a weasel's snout. Common names include linearleaf snapdragon, [1] weasel's snout, lesser snapdragon or calf's snout. Past common names have included lesser snapdragon and corn-snapdragon. [2]
V. tinus has medicinal properties. The active ingredients are viburnin (a substance or more probably a mixture of compounds) and tannins. Tannins can cause stomach upset. The leaves when infused have antipyretic properties. The fruits have been used as purgatives against constipation.
While Antirrhinum majus is the plant that is usually meant by the term of "snapdragon" if used on its own, many other species in the genus, and in the family Scrophulariaceae more widely, have common names that include the word "snapdragon". For example, Antirrhinum molle is known as "dwarf snapdragon" in the UK. [11]
This page is a sortable table of plants used as herbs and/or spices.This includes plants used as seasoning agents in foods or beverages (including teas), plants used for herbal medicine, and plants used as incense or similar ingested or partially ingested ritual components.
Ruellia tuberosa, also known as minnieroot, [3] fever root, snapdragon root and sheep potato (Thai: ต้อยติ่ง), is a species of flowering plant in the family Acanthaceae. Its native range is in Central America but it has become naturalized in Africa ( Tanzania in particular), South and Southeast Asia .
The World Health Organization (WHO) estimates that 80 percent of the population of some Asian and African countries presently uses herbal medicine for some aspect of primary health care. [16] Some prescription drugs have a basis as herbal remedies, [2] including artemisinin, [17] digitalis, quinine and taxanes.
The leaves and flowers are often consumed as a vegetable or used in sauces. The leaves are thought to have medicinal properties, while the seeds can be used to produce cooking oil. Despite its many uses and increasing domestication at a local level, the plant remains predominantly underused and undervalued [citation needed].