Water-primrose Water-primrose (Ludwigia species) is a group of very similar non-native plants, L. grandifolia, L. peploides and L. hexapetala, that are invasive in wetland ecosystems.

Crews will begin combating an invasive water plant at Minto-Brown Island Park's Oxbow Slough starting Monday.

These flowers bloom after sunset, attracting nighttime pollinators. They enhance your garden’s evening ambiance while ...

Invasive Species Awareness Week Uruguayan water primrose, also called Ludwigia, forms dense mats in slow-moving backwater channels, oxbow lakes, and sloughs, according to the city.

The Michigan Department of Natural Resources has added two new invasive species to the state’s watch list, the mountain pine beetle and water-primrose.

What: This primrose, also known as Primula denticulata, is quite like a lollipop when it blooms. The tiny flowers are tightly arranged on an orb about 2 inches in diameter and 6 inches above the ...

I will replace them with some spring bulb plants and primrose for color and scent. I love to give others garden plants at Valentine's Day too as they suggest a promise of spring.

By Staff Reports Water Primrose plants Salem – The Oregon State Weed Board (OSWB) awarded $54,486 to the North Santiam Watershed Council for an aquatic invasive treatment and survey project at ...

To address the invasive species, Green-Wood has enlisted contractor GEI Consultants, to take on the project. Starting this June, the contractors will apply permitted herbicide treatments to control ...

Crews will begin combating an invasive water plant at Minto-Brown Island Park's Oxbow Slough starting Monday.

Plants such as floating pennywort, water-primrose, New Zealand pigmyweed, parrot’s feather and water fern can be found in ponds.

City staff and Willamette Riverkeeper are entering the fourth and final year of battling an invasive water plant in the Willamette Slough.