Life Span
Annual and Perennial
  
Perennial
  
Type
Aquatics
  
Shrub
  
Origin
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, California, Texas
  
China, Japan
  
Types
Virginia
  
Not Available
  
Habitat
Wet lands
  
subtropical regions, Temperate Regions
  
USDA Hardiness Zone
4-10
  
6-9
  
AHS Heat Zone
10-5
  
9-7
  
Sunset Zone
21,22
  
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
  
Habit
Spreading
  
Oval or Rounded
  
Plant Size
  
  
Plant Color
  
  
Flower Color
White, Light Green
  
White, Silver
  
Flower Color Modifier
Not Available
  
Not Available
  
Fruit Color
Not Available
  
Reddish Plum
  
Leaf Color in Spring
Green, Dark Green
  
White, Dark Green, Sienna
  
Leaf Color in Summer
Dark Green
  
White, Dark Green, Sienna
  
Leaf Color in Fall
Dark Green
  
White, Dark Green, Sienna
  
Leaf Color in Winter
Not Available
  
White, Dark Green, Sienna
  
Shape
  
  
Leaf Shape
Lobed
  
broad, flat
  
Thorns
No
  
Yes
  
Plant Season
Spring, Summer, Fall
  
Spring, Summer, Fall, Winter
  
Growing Conditions
  
  
Sunlight
Full Sun, Partial Sun
  
Full Sun, Partial Sun, Partial shade
  
Growth Rate
Fast
  
Fast
  
Type of Soil
Clay, Loam, Sand
  
Clay, Loam, Sand
  
The pH of Soil
Acidic, Neutral
  
Acidic, Neutral, Alkaline
  
Soil Drainage
Poorly Drained
  
Well drained
  
Bloom Time
Summer, Late Summer, Early Fall
  
Fall, Late Fall
  
Repeat Bloomer
Not Available
  
No
  
Tolerances
Wet Site
  
Pollution, Salt
  
Where to Plant?
In Water
  
Ground, Pot
  
How to Plant?
Stem Cutting
  
Cuttings, root cutting, Seedlings
  
Plant Maintenance
Medium
  
Medium
  
Watering Plants
  
  
Watering Requirements
Requires consistently moist soil
  
Average Water Needs
  
In Summer
Lots of watering
  
Lots of watering
  
In Spring
Moderate
  
Moderate
  
In Winter
Average Water
  
Average Water
  
Soil
  
  
Soil pH
Acidic, Neutral
  
Acidic, Neutral, Alkaline
  
Soil Type
Clay, Loam, Sand
  
Clay, Loam, Sand
  
Soil Drainage Capacity
Poorly Drained
  
Well drained
  
Sun Exposure
Full Sun, Partial Sun
  
Full Sun, Partial Sun, Partial shade
  
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Remove damaged leaves, Remove dead branches, Remove dead leaves
  
Fertilizers
All-Purpose Liquid Fertilizer
  
All-Purpose Liquid Fertilizer
  
Pests and Diseases
Red blotch
  
Coral Spot, Leaf spot, Red blotch
  
Plant Tolerance
Drought
  
Drought
  
Flowers
Showy
  
Insignificant
  
Flower Petal Number
Single
  
Single
  
Fruits
  
  
Showy Fruit
Not Available
  
No
  
Edible Fruit
No
  
Yes
  
Fragrance
  
  
Fragrant Flower
Not Available
  
Yes
  
Fragrant Fruit
No
  
Yes
  
Fragrant Leaf
No
  
No
  
Fragrant Bark/Stem
No
  
No
  
Showy Foliage
Yes
  
Yes
  
Showy Bark
No
  
Yes
  
Foliage Texture
Medium
  
Medium
  
Foliage Sheen
Glossy
  
Matte
  
Evergreen
No
  
No
  
Invasive
No
  
Yes
  
Self-Sowing
Yes
  
Yes
  
Attracts
Not Available
  
Birds
  
Allergy
Not Available
  
Toxic
  
Uses
  
  
Aesthetic Uses
Showy Purposes, Water gardening
  
Bonsai, Cottage Garden, Ground Cover
  
Beauty Benefits
Not Available
  
Skin irritation
  
Edible Uses
Sometimes
  
Yes
  
Environmental Uses
Air purification
  
Fixes Nitrogen
  
Plant Benefits
  
  
Medicinal Uses
Anxiety, Sedative
  
Antiasthamatic, Antitussive, Astringent
  
Part of Plant Used
Leaves
  
Fruits, Leaves, Root, Stem
  
Other Uses
Used as Ornamental plant
  
Used as Ornamental plant, Used for making hedge
  
Used As Indoor Plant
No
  
No
  
Used As Outdoor Plant
Yes
  
Yes
  
Garden Design
Bog Garden, Groundcover, Water Gardens
  
Feature Plant, Hedges, Screening, Wind Break
  
Botanical Name
HYDROCOTYLE umbellata
  
Elaeagnus pungens
  
Common Name
Manyflower Marsh Pennywort, Pennywort
  
Silverthorn
  
In Hindi
pennywort
  
Silverthorn
  
In German
Wassernabel
  
Silverthorn
  
In French
pennywort
  
Silverthorn
  
In Spanish
Centella
  
Silverthorn
  
In Greek
pennywort
  
Silverthorn
  
In Portuguese
conchelo
  
Silverthorn
  
In Polish
wąkrota
  
Silverthorn
  
In Latin
pennywort
  
Silverthorn
  
Kingdom
Plantae
  
Plantae
  
Phylum
Magnoliophyta
  
Magnoliophyta
  
Class
Magnoliopsida
  
Magnoliopsida
  
Order
Apiales
  
Rhamnales
  
Family
Apiaceae
  
Elaeagnaceae
  
Genus
Hydrocotyle
  
Elaeagnus
  
Clade
Angiosperms, Asterids, Eudicots
  
Angiosperms, Eudicots, Rosids
  
Tribe
Not Available
  
Not Available
  
Subfamily
Not Available
  
Not Available
  
Number of Species
Not Available