Plant Wiki

The open plant encyclopedia

Know any plant.
Grow it well.

Snap a photo or search by any name to see how to care for it, where it comes from, whether it's safe, and a 3D model you can turn.

  • 13,000+plants with full pages
  • 365,000+plant species worldwide
  • 220+countries covered

Common in

See all

The plants people record most in your country, and ones that grow there wild.

What do you want to do?

Popular plants

Browse all plants

See them in 3D

All plants in 3D

Browse plants

Filter by what you want to do, shape, origin, country, care and safety.

Plant Wiki › Browse plants

Peruvian primrose-willow

Ludwigia peruviana

Also called Water Primrose, Peruvian Primrosebush, Primrose Willow

Peruvian primrose-willow
Photo: Vengolis, CC BY-SA 4.0

Peruvian primrose-willow is a fast-growing aquatic or semi-aquatic shrub with simple yellow flowers, native to tropical South America. It thrives in wet or waterlogged soil and can become invasive in wetlands.

Family
Onagraceae (Evening-primrose family)
Grows as
Aquatic
Light
Full sun, Part shade
Water
Keep the roots constantly wet or grow it submerged in shallow water.
Soil
Wet mud, pond-edge soil or a heavy loam kept saturated.
Temperature
18–35 °C; protect below 10 °C
How easy
Easy
Native range
S. Mexico to Trop. America
Climate
wet tropical

About

Ludwigia peruviana, with the common names Peruvian primrose-willow or Peruvian water primrose, is an aquatic, sometimes deciduous species of flowering plant in the evening primrose family. It can grow to approximately 12 feet (3.7 m) in height. While native to Peru, it has been introduced in many other countries for its attractive simple yellow flowers, it is now a common weed in swampy areas around the world.

Other Ludwigia plants

Water Primrose · Large-flower primrose-willow · Water Primrose · Seedbox · Ludwigia inclinata · Marsh seedbox · Hairy primrose-willow · Creeping primrose-willow

Text excerpted from the Wikipedia article Ludwigia peruviana by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

Credits & terms

Identify a plant

Point at a leaf or flower and snap. One plant in frame works best.

Your photo
Starting camera…