Life Span
Perennial
  
Perennial
  
Type
Aquatics
  
Tree
  
Origin
North America, Europe, Asia
  
Europe, Eastern Europe, Southern Europe, Russia/Siberia, Iran, Central Asia, Southern Asia, Western Asia, India, Nepal, China
  
Types
Lemna minor
  
Black walnut
  
Habitat
Lakes, Ponds, sluggish streams and rivers
  
Cold Regions, Hills, Hillside
  
USDA Hardiness Zone
1-8
  
4-8
  
AHS Heat Zone
7-1
  
7-1
  
Sunset Zone
21,22
  
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
  
Habit
Spreading
  
Oval or Rounded
  
Plant Size
  
  
Minimum Height
1,220.00 cm
  
33
Minimum Width
1,220.00 cm
  
14
Plant Color
  
  
Flower Color
Non Flowering Plant
  
Yellow green
  
Flower Color Modifier
Not Available
  
Bicolor
  
Fruit Color
Light Green
  
Green, Brown
  
Leaf Color in Spring
Green, Light Green
  
Green, Copper
  
Leaf Color in Summer
Green, Light Green
  
Dark Green
  
Leaf Color in Fall
Green, Light Green
  
Dark Green, Yellow green
  
Leaf Color in Winter
Light Green
  
Not Available
  
Shape
  
  
Leaf Shape
Oblong-lanceolate
  
Pinnate
  
Thorns
No
  
No
  
Plant Season
Spring, Summer, Fall
  
Spring, Summer, Fall
  
Growing Conditions
  
  
Sunlight
Full Sun, Partial Sun, Partial shade
  
Full Sun
  
Growth Rate
Fast
  
Medium
  
Type of Soil
Aquatic Plant
  
Clay, Loam, Sand
  
The pH of Soil
Aquatic Plant
  
Acidic, Neutral
  
Soil Drainage
Poorly Drained
  
Well drained
  
Bloom Time
Late Spring, Early Summer
  
Late Spring, Early Summer
  
Repeat Bloomer
No
  
No
  
Tolerances
Cold climate, Salt, Wet Site
  
Drought, Frost
  
Where to Plant?
In Water
  
Ground
  
How to Plant?
Seedlings
  
Budding, Seedlings
  
Plant Maintenance
Low
  
Medium
  
Watering Plants
  
  
Watering Requirements
Plant grows in water
  
Requires watering in the growing season, Water Deeply, Water when top layer of soil becomes dry
  
In Summer
Aquatic Plant
  
Lots of watering
  
In Spring
Aquatic Plant
  
Moderate
  
In Winter
Aquatic Plant
  
Average Water
  
Soil
  
  
Soil pH
Aquatic Plant
  
Acidic, Neutral
  
Soil Type
Aquatic Plant
  
Clay, Loam, Sand
  
Soil Drainage Capacity
Poorly Drained
  
Well drained
  
Sun Exposure
Full Sun, Partial Sun, Partial shade
  
Full Sun
  
Pruning
No need to prune
  
In Early Autumn, Prune to stimulate growth, Remove dead leaves
  
Fertilizers
No fertilizers needed
  
fertilize in spring, Nitrogen
  
Pests and Diseases
Insects, Red blotch
  
Anthracnose, Armillaria mellea, Blight, Caterpillars, Crown gall, Crown rot, fungus, Powdery mildew, Red blotch
  
Plant Tolerance
Cold climate, Salt
  
Drought, Frost
  
Flowers
Insignificant
  
Insignificant
  
Flower Petal Number
Not Available
  
Not Available
  
Fruits
  
  
Showy Fruit
No
  
Yes
  
Edible Fruit
No
  
Yes
  
Fragrance
  
  
Fragrant Flower
No
  
No
  
Fragrant Fruit
No
  
No
  
Fragrant Leaf
No
  
Yes
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
Yes
  
Yes
  
Showy Bark
No
  
Yes
  
Foliage Texture
Fine
  
Coarse
  
Foliage Sheen
Glossy
  
Glossy
  
Evergreen
No
  
No
  
Invasive
No
  
No
  
Self-Sowing
No
  
Yes
  
Attracts
Insects
  
Not Available
  
Allergy
no allergic reactions
  
Severe allergen
  
Uses
  
  
Aesthetic Uses
Not Used For Aesthetic Purpose
  
Not Used For Aesthetic Purpose
  
Beauty Benefits
No Beauty Benefits
  
Good for skin and hair
  
Edible Uses
No
  
Yes
  
Environmental Uses
Food for insects
  
Absorbs greenhouse gases, Absorbs huge amounts of CO2, Air purification, Amazing growth rate, Erosion control, Food for birds, Food for insects, Forms dense stands, Nesting sites for birds, Prevent Soil Erosion, Shadow Tree, Shelter for wildlife, Windbreak
  
Plant Benefits
  
  
Medicinal Uses
Swelling
  
Anemia, Asthma, Cancer, Cough, Diarrhea, Menstrual Disorders, Urinary tract problems
  
Part of Plant Used
Not Available
  
Fruits, Seeds
  
Other Uses
Not Available
  
Economic Purpose, Used as a dye, Used as firewood, Used As Food, Used for its medicinal properties
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Bog Garden, Water Gardens
  
Edible, Feature Plant, Shade Trees
  
Botanical Name
LEMNA trisulca
  
JUGLANS regia
  
Common Name
Duckmeat, Frog's Buttons, Ivyleaf Duckweed, Star Duckweed
  
English Walnut
  
In Hindi
duckweed
  
अंग्रेजी अखरोट
  
In German
Entengrütze
  
Englisch Walnut
  
In French
lentille d'eau
  
Anglais Noyer
  
In Spanish
Lenteja de agua
  
Inglés nuez
  
In Greek
duckweed
  
Αγγλικά Καρυδιά
  
In Portuguese
lentilha-d'água
  
Inglês Walnut
  
In Polish
Rzęsa
  
orzech włoski
  
In Latin
duckweed
  
Nucis anglicus
  
Kingdom
Plantae
  
Plantae
  
Phylum
Tracheophyta
  
Tracheophyta
  
Class
Liliopsida
  
Magnoliopsida
  
Order
Arales
  
Fagales
  
Family
Lemnaceae
  
Juglandaceae
  
Genus
Lemna
  
Juglans
  
Clade
Angiosperms, Monocots
  
Angiosperms, Eudicots, Rosids
  
Tribe
Lemneae
  
Juglandeae
  
Subfamily
Lemnoideae
  
Juglandoideae
  
Number of Species
Not Available
  
Not Available