Life Span
Perennial
Annual
Type
Shrub
Tender Perennial
Origin
China, Japan
Southeastern Asia
Types
-
Eddoe taro, Dasheen taro
Number of Varieties
5200
0
40000
👆🏻
Habitat
subtropical regions, Temperate Regions
agricultural areas, Hillside, Warm and moist climatic conditions
USDA Hardiness Zone
6-910-11
0
99
👆🏻
AHS Heat Zone
9-7
12-8
Sunset Zone
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
H1, H2, 22, 23, 24
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
300.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
300.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Silver
White, Green
Flower Color Modifier
-
-
Fruit Color
Reddish Plum
Red
Leaf Color in Spring
White, Dark Green, Sienna
Dark Green, Ivory
Leaf Color in Summer
White, Dark Green, Sienna
Dark Green, Ivory
Leaf Color in Fall
White, Dark Green, Sienna
Dark Green, Ivory
Leaf Color in Winter
White, Dark Green, Sienna
Dark Green, Ivory
Shape
Leaf Shape
broad, flat
V-Shaped
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Partial shade, Full Shade
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Fall, Late Fall
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution, Salt
Heat Tolerance, Humidity, Salt and Soil Compaction, Shallow soil
Where to Plant?
Ground, Pot
Container
How to Plant?
Cuttings, root cutting, Seedlings
From Rhizomes
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Needs 2-3 times watering per week, Needs a lot of water initially
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Partial shade, Full Shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
-
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer, Less fertilizing
Pests and Diseases
Coral Spot, Leaf spot, Red blotch
Aphids, Rats, Snails
Plant Tolerance
Drought
Heat Tolerance, Salt and Soil Compaction, Shade areas
Flowers
Insignificant
Insignificant
Flower Petal Number
Single
-
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Bold
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Aphids, Bugs, Snails
Allergy
Toxic
Swelling in mouth, Throat itching
Uses
Aesthetic Uses
Bonsai, Cottage Garden, Ground Cover
Showy Purposes
Beauty Benefits
Skin irritation
Poison Ivy, Skin cleanser, Weightloss
Edible Uses
✔
✘
✔
✘
Environmental Uses
Fixes Nitrogen
No fertilizer, pesticides, or herbicides needed, Prevent weeds
Plant Benefits
Medicinal Uses
Antiasthamatic, Antitussive, Astringent
Aging, Laxative, Weight loss
Part of Plant Used
Fruits, Leaves, Root, Stem
Leaf Stalks, Leaves
Other Uses
Used as Ornamental plant, Used for making hedge
Used As Food, Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Hedges, Screening, Wind Break
Container, Feature Plant, Groundcover, Houseplant, Mixed Border, Tropical
Botanical Name
Elaeagnus pungens
ALOCASIA micholitziana
Common Name
Silverthorn
Elephant Ear, Taro
In Hindi
Silverthorn
अरवी
In German
Silverthorn
Colocasia (Pflanzengattung)
In French
Silverthorn
Colocasia
In Spanish
Silverthorn
Colocasia
In Greek
Silverthorn
Colocasia
In Portuguese
Silverthorn
Colocasia
In Polish
Silverthorn
Kolokazja
In Latin
Silverthorn
Colocasia
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Order
Rhamnales
Arales
Family
Elaeagnaceae
Araceae
Genus
Elaeagnus
Alocasia
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Tribe
-
Colocasiodeae
Subfamily
-
Aroideae
Number of Species
7010
1
27800
👆🏻