Butomus umbellatus aka Flowering Rush

Taxonomy

Butomus umbellatus, also known as flowering rush or grass rush, is a Eurasian plant species and the sole member of the family Butomaceae. Originally introduced as an ornamental plant in North America, it has now become a serious invasive weed in the Great Lakes area and parts of the Pacific Northwest. In its native country of Israel, it is an endangered species due to habitat loss. This rhizomatous, hairless, perennial aquatic plant is characterized by its swordlike leaves, which gave rise to its name derived from the Greek words for "cow" and "cut." It is a deciduous, rush-like plant with narrow, twisted green leaves. During the summer, it produces fragrant, cup-shaped flowers in umbels that are held above the foliage on upright, red-tinted stems reaching up to 1m in height. The flowers are mid- to deep pink and measure 2-3 cm across. With its basal leaves originating from a stout rhizome, Butomus umbellatus can be found in Great Britain, particularly at the Caldicot and Wentloog Levels.

Common names

Flowering Rush, Grass Rush, Water Gladiolus, Grassy Rush

How to care for Flowering Rush

Difficulty

Even if you don't have a green thumb, you can successfully care for Flowering Rush due to its easy-going nature.

Water

Flowering Rush should be watered regularly, allowing the soil to dry out between waterings.

Lighting

Flowering Rush thrives in bright and direct sunlight. To ensure your plant receives enough light to survive, place it less than one foot from a window. The current weather in your area may affect the placement in your home. For example, if you live in a region that has longer and more intense periods of sunlight, then you may want to place the plant farther away from the window to avoid direct sunlight and reduce the risk of sunburn. Alternatively, if you live in a region with relatively milder temperatures and less intense sunlight, then you may be able to place the plant closer to the window for increased exposure. Ultimately, the current weather in your area should be taken into consideration when determining the best placement for your Water Gladiolus.

Toxicity

Ploi's records do not contain confirmed information on the toxicity of this particular plant. In the event of accidental ingestion of plant material with questionable toxicity by you, a family member, or a pet, it is always a good idea to consult a healthcare professional.

Region of origin

Flowering Rush’s native range is Most of Europe, including Britain, and temperate Asia.


More info:
Wikipedia