Flowers have 4 round petals that curve inward, with 4 green sepals as long as the petals. Flowers last less than one day.
- Scientific Name: Ludwigia alternifolia
- Other Names: Rattlebox, Seedbox
- Plant Height: 2 - 4 feet
- Flower Size: 0.5 inches
- Fun Facts: Seed capsules are shaped like boxes and rattle when shaken.
- Flower Color: Yellow
- Bloom Time: May, June, July, August, September, October
- Petal: 4
- Leaf: Alternate, Hairy, Smooth
- Stem: Hairy, Reddish, Smooth
- Environment: Moist, Sun, Wet
- Location: Crabtree Creek Greenway, Indian Creek Greenway, Shiloh Greenway