• Photo of Lemna minor (Lemna minors)

Plant Profile: Lemna minor

Taxonomy: Lemna minor

Names

Common Duckweed, Lesser Duckweed

  • Photo of Lemna minor (Lemna minors)

Phonetic Spelling:LEM-nuh MY-nor

Genus:Lemna

Species:minor

Family:Araceae

Despite its brief lifespan, 'Common Duckweed' proliferates swiftly. It typically floats on the water's surface, with its edges oriented upward. As one of the tiniest flowering plants, it creates a dense, carpet-like layer. Each individual plant features a single, flat leaf that drifts atop still bodies of water, such as ponds and lakes.

The flower's pistil secretes a sticky substance that attracts various insects, including flies, mites, spiders, and bees. This interaction facilitates the plant's pollination process.

While some view its rapid spread as invasive, there are notable advantages. Harvesting duckweed can help manage waterways that are overloaded with phosphorus and nitrogen from agricultural runoff, effectively aiding in the removal of these pollutants.

Insects, diseases, and other plant-related issues: Its tendency to spread can indeed lead to invasive behavior.

Lemna minor Feature Summary

Lemna minor Image Gallery

Tags

#invasive
#perennial
#NC native
#spadix
#aquatic plant
#herb

Similar Plants

Lemna minor Feature Summary

Attributes
N. & Central America, Temp. & Subtropical Old World
AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SD, TN, TX, UT, VA, VT, WA, WI, WV, WY
Attracts birds. Food source for ducks, tadpoles, fish, and beavers.
Perennial
Wildlife Food Source
Attracts Pollinators
Leaves
Each plant is a 1/4" leaf.
< 1 inch
Stem
Whole Plant Traits
Perennial
Native Plant
Herb
Water Plant
Landscape
Water Garden
Invasive Species

Lemna minor Attributes

Lemna minor: Country Or Region Of Origin

N. & Central America, Temp. & Subtropical Old World

Lemna minor: Distribution

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

Lemna minor: Wildlife Value

Attracts birds. Food source for ducks, tadpoles, fish, and beavers.

Lemna minor: Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Lemna minor: Recommended Propagation Strategy

Division
Grafting
Layering
Leaf Cutting
Root Cutting
Seed
Stem Cutting

Lemna minor: Play Value

Attractive Flowers
Attracts Pollinators
Buffer
Colorful
Defines Paths
Easy to Grow
Edible fruit
Fragrance
Pieces Used in Games
Screening
Shade
Sound
Textural
Wildlife Cover/Habitat
Wildlife Food Source
Wildlife Larval Host
Wildlife Nesting
Wind Break
Wind Shimmer

Lemna minor Leaves

Lemna minor: Leaf Description

Each plant is a 1/4" leaf.

Lemna minor: Leaf Color

spa
Green

Lemna minor: 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

Lemna minor: Hairs Present

No
Yes

Lemna minor: Leaf Length

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

Lemna minor Stem

Lemna minor: Stem Description

One small rootlet

Lemna minor: Stem Is Aromatic

No
Yes

Lemna minor Whole Plant Traits

Lemna minor: 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

Lemna minor: Growth Rate

Slow
Medium
Rapid

Lemna minor: Texture

Fine
Medium
Coarse

Lemna minor Fruit

Lemna minor: Display/Harvest Time

Fall
Spring
Summer
Winter

Lemna minor Flowers

Lemna minor: Flower Color

filter_vintage
Green

Lemna minor: Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Lemna minor: Flower Bloom Time

Winter
Spring
Summer
Fall

Lemna minor Landscape

Lemna minor: Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Lemna minor: Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland

Lemna minor: 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