Onionweed is an aggressive invasive weed in the United States with significant infestations in Arizona and New Mexico. Onionweed findings have also been reported in California and …

Onionweed outcompetes native plants for water nutrients, and minerals. They grow in dense patches, which prevent native seeds from germinating.

View the known North American Distribution Map. If you are aware of infestations that are not represented, please report your sighting. Register for an EDDMapS account, then select …

Onionweed is an aggressive invasive species that was introduced as an ornamental. Once established, it easily es-capes cultivation into surrounding unirrigated land. It seeds prolifically …

Onionweed has been classified as a Federal Noxious Weed since 1984. Mediterranean region, Asia minor to western Asia, and northern India. Annual, biennial or perennial. Smooth …

Native to south-western Europe and north-western Africa, introduced to the British Isles, New Zealand, Turkey, Australia, California, Oregon, and South America. Nothoscordum × …

Asphodelus fistulosus is an annual or short-lived perennial herb with a hollow stem that grows up to 28 inches (70 cm) tall. The root system has a series of tuber-like parts at the base of the …

Asphodelus fistulosus can be found in roadsides, pastures, disturbed areas, grasslands, and suburban settings. It is drought resistant and prefers sandy or gravelly soils. It is native to the …

Onionweed is an aggressive invasive species. Introduced as an ornamental, it easily escapes cultivation into surrounding unirrigated land. It seeds prolifically and can establish large …

Onionweed is an aggressive invasive species that was introduced as an ornamental. Once established, it easily escapes cultivation into surrounding unirrigated land. It seeds prolifically …

Found in pastures and rangeland, onionweed develops populations that exclude grasses and desirable forage species. This federally regulated weed poses a serious environmental and …

May 9, 2023 · Onion weed or Onion-leaved Asphodel scientifically known as Asphodelus Fistulosus is a perennial herbaceous plant that belongs to the Asphodelaceae family.

Onion weed is a proclaimed noxious weed for most of NSW and WA, and for all of TAS, SA and VIC. Onion weed is a perennial with thin green strappy leaves growing from a mainly white …

“Onion Weed”, “Onion Grass” and “Wild Onion” are often used interchangeably to describe a wide range of different plants. What they have in common is that they resemble onions, either in …

May 21, 2024 · Onion weed can be a persistent problem in lawns, spreading quickly and competing with your plants for nutrients. Discover effective methods and products for how to …