• Photo of Ludwigia palustris (Ludwigia palustriss)

Plant Profile: Ludwigia palustris

Taxonomy: Ludwigia palustris

Names

Marsh Seedbox, Water Purslane

  • Photo of Ludwigia palustris (Ludwigia palustriss)

Phonetic Spelling:lood-WIG-ee-uh pal-US-triss

Genus:Ludwigia

Species:palustris

Family:

Water Purslane is a low-growing plant from the primrose family that thrives in wet environments. It typically flourishes in shallow waters near small ponds or streams, as well as in muddy areas, and is also popular in aquarium settings. The plant features succulent stems that are often tinged with red, and it produces subtle flowers from mid-summer to fall.

This species can be found near ponds or cultivated in rain gardens and water features. When it grows in muddy conditions, Water Purslane tends to spread along the ground, with only the tips of its branches standing upright. In aquatic settings, its branches reach upward, with just the tips remaining above the water's surface. Whether submerged or on land, the plant continuously develops roots at its nodes, creating dense mats. While it can be considered invasive, Water Purslane also plays a beneficial role in stabilizing muddy banks and is effective in filtering toxins in bioswales and drainage ditches.

Ludwigia palustris Feature Summary

Ludwigia palustris Image Gallery

Tags

#full sun tolerant
#weed
#weedy
#wetlands
#pond
#bog gardens

Similar Plants

Ludwigia palustris Feature Summary

Attributes
AL , AR , AZ , CA , CT , DC , DE , FL , GA , HI , IA , ID , IL , IN , KS , KY , LA , MA , MD , ME , MI , MN , MO , MS , NC , NE , NH , NJ , NM , NY , OH , OK , OR , PA , RI , SC , TN , TX , VA , VT , WA , WI , WV
It serves as forage for aquatic insects.
Leaves and stems are edible either fresh or cooked.
Perennial
Fruit
1/4 inch squarish seedbox with many seeds
Brown/Copper
Flowers
Stemless inconspicuous flowers form at the leaf axils and have no petals during mid-summer to fall.
Tubular
Bell
< 1 inch
Leaves
1½" long and ¾" across leaves are medium green to dark reddish-green. The stem blades abruptly taper to a winged stalk.
Green
Red/Burgundy
Ovate
Lanceolate
1-3 inches
< 1 inch
Stem
Stems are succulent and green to reddish-green
Green
Red/Burgundy
Smooth (glabrous)
Whole Plant Traits
Edible
Native Plant
Weed
Spreading
Horizontal
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)
Occasionally Wet
Frequent Standing Water
Coastal
Mountains
Piedmont
4a
4b
5b
5a
6a
6b
7a
7b
3a
3b
Loam (Silt)
Sand
Shallow Rocky
Landscape

Ludwigia palustris Attributes

Ludwigia palustris: Country Or Region Of Origin

The Americas

Ludwigia palustris: Distribution

AL , AR , AZ , CA , CT , DC , DE , FL , GA , HI , IA , ID , IL , IN , KS , KY , LA , MA , MD , ME , MI , MN , MO , MS , NC , NE , NH , NJ , NM , NY , OH , OK , OR , PA , RI , SC , TN , TX , VA , VT , WA , WI , WV

Ludwigia palustris: Wildlife Value

It serves as forage for aquatic insects.

Ludwigia palustris: Edibility

Leaves and stems are edible either fresh or cooked.

Ludwigia palustris: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Ludwigia palustris: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Ludwigia palustris Fruit

Ludwigia palustris: Fruit Description

1/4 inch squarish seedbox with many seeds

Ludwigia palustris: Fruit Type

Achene
Aggregate
Berry
Capsule
Caryopsis
Drupe
Follicle
Legume
Nut
Pome
Samara
Schizocarp
Siliqua

Ludwigia palustris: Fruit Color

grass
Brown/Copper

Ludwigia palustris: Display/Harvest Time

Fall
Spring
Summer
Winter

Ludwigia palustris Flowers

Ludwigia palustris: Flower Description

Stemless inconspicuous flowers form at the leaf axils and have no petals during mid-summer to fall.

Ludwigia palustris: Flower Color

filter_vintage
Green

Ludwigia palustris: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Ludwigia palustris: Flower Bloom Time

Winter
Spring
Summer
Fall

Ludwigia palustris: Flower Shape

Bell
Cross
Crown
Cup
Dome
Funnel
Irregular
Lipped
Radial
Saucer
Star
Trumpet
Tubular
Urn
Wheel

Ludwigia palustris: Flower Size

1-3 inches
3-6 inches
< 1 inch
> 6 inches

Ludwigia palustris Leaves

Ludwigia palustris: Leaf Description

1½" long and ¾" across leaves are medium green to dark reddish-green. The stem blades abruptly taper to a winged stalk.

Ludwigia palustris: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Ludwigia palustris: Leaf Color

spa
Green
spa
Red/Burgundy

Ludwigia palustris: Leaf Type

Compound (Pinnately , Bipinnately, Palmately)
Fronds
Needles
Sheath
Simple

Ludwigia palustris: Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Ludwigia palustris: Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Ludwigia palustris: Leaf Margin

Crenate
Crenulate
Dentate
Denticulate
Doubly Crenate
Doubly Dentate
Doubly Serrate
Entire
Lobed
Serrate
Sinuate
Undulate

Ludwigia palustris: Hairs Present

No
Yes

Ludwigia palustris: Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Ludwigia palustris: Leaf Width

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Ludwigia palustris Stem

Ludwigia palustris: Stem Description

Stems are succulent and green to reddish-green

Ludwigia palustris: Stem Color

grass
Green
grass
Red/Burgundy

Ludwigia palustris: Stem Is Aromatic

No
Yes

Ludwigia palustris: Stem Surface

Corky Ridges
Covered with a powdery bloom (glaucous)
Dull
Hairy (pubescent)
Polished
Smooth (glabrous)

Ludwigia palustris Whole Plant Traits

Ludwigia palustris: Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Ludwigia palustris: Woody Plant Leaf Characteristics

Broadleaf Evergreen
Deciduous
Needled Evergreen
Semi-evergreen

Ludwigia palustris: Habit/Form

Arching
Ascending
Broad
Cascading
Climbing
Clumping
Columnar
Conical
Creeping
Dense
Erect
Horizontal
Irregular
Mounding
Multi-stemmed
Multi-trunked
Open
Oval
Prostrate
Pyramidal
Rounded
Spreading
Vase
Weeping

Ludwigia palustris: Growth Rate

Slow
Medium
Rapid

Ludwigia palustris: Maintenance

Low
Medium
High

Ludwigia palustris Cultural Conditions

Ludwigia palustris: Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Ludwigia palustris: Soil pH

Acid (<6.0)
Alkaline (>8.0)
Neutral (6.0-8.0)

Ludwigia palustris: Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Ludwigia palustris: NC Region

Coastal
Mountains
Piedmont

Ludwigia palustris: USDA Plant Hardiness Zone

thermostat
3a
thermostat
3b
thermostat
4a
thermostat
4b
thermostat
5a
thermostat
5b
thermostat
6a
thermostat
6b
thermostat
7a
thermostat
7b

Ludwigia palustris: Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Ludwigia palustris Landscape

Ludwigia palustris: Problems

Allelopathic
Contact Dermatitis
Frequent Disease Problems
Frequent Insect Problems
Invasive Species
Malodorous
Messy
Poisonous to Humans
Problem for Cats
Problem for Children
Problem for Dogs
Problem for Horses
Short-lived
Spines/Thorns
Weak Wood
Weedy