Life Span
Perennial
Biennial
Type
Shrub
Tree
Origin
China, Japan
Canary Islands
Types
-
Echium pininana
Number of Varieties
510
0
40000
👆🏻
Habitat
subtropical regions, Temperate Regions
tropical environments
USDA Hardiness Zone
6-98-10
0
99
👆🏻
AHS Heat Zone
9-7
9 - 1
Sunset Zone
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
300.00 cm240.00 cm
0
3900
👆🏻
Minimum Width
300.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Silver
Light Blue, Blue Violet
Flower Color Modifier
-
Bicolor
Fruit Color
Reddish Plum
-
Leaf Color in Spring
White, Dark Green, Sienna
Green, Gray Green
Leaf Color in Summer
White, Dark Green, Sienna
Green, Gray Green
Leaf Color in Fall
White, Dark Green, Sienna
Green, Gray Green
Leaf Color in Winter
White, Dark Green, Sienna
Light Green
Shape
Leaf Shape
broad, flat
Lobed
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
-
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun
Growth Rate
Fast
Fast
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Fall, Late Fall
Early Summer, Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution, Salt
-
Where to Plant?
Ground, Pot
Ground
How to Plant?
Cuttings, root cutting, Seedlings
Seedlings, Stem Cutting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Medium
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Neutral, Alkaline
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun
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
Coral Spot, Leaf spot, Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
Insignificant
Showy
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Fine
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
-
Allergy
Toxic
-
Uses
Aesthetic Uses
Bonsai, Cottage Garden, Ground Cover
Showy Purposes
Beauty Benefits
Skin irritation
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Fixes Nitrogen
Air purification
Plant Benefits
Medicinal Uses
Antiasthamatic, Antitussive, Astringent
-
Part of Plant Used
Fruits, Leaves, Root, Stem
Flowers, Leaves
Other Uses
Used as Ornamental plant, Used for making hedge
Showy Purposes
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Hedges, Screening, Wind Break
Container, Feature Plant, Mixed Border, Wildflower
Botanical Name
Elaeagnus pungens
ECHIUM pininana
Common Name
Silverthorn
Giant Viper's Bugloss, Pine Echium, Tree Echium
In Hindi
Silverthorn
Tree Echium
In German
Silverthorn
Baum Aciam
In French
Silverthorn
Arbre ACIAM
In Spanish
Silverthorn
árbol Aciam
In Greek
Silverthorn
δέντρο Aciam
In Portuguese
Silverthorn
árvore Aciam
In Polish
Silverthorn
drzewo Aciam
In Latin
Silverthorn
lignum Aciam
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Rhamnales
Lamiales
Family
Elaeagnaceae
Boraginaceae
Genus
Elaeagnus
Echium
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
7060
1
27800
👆🏻