Life Span
Perennial
Annual
Type
Shrub
Herbs
Origin
China, Japan
Europe
Types
-
-
Number of Varieties
515
0
40000
👆🏻
Habitat
subtropical regions, Temperate Regions
Pastures, Woodlands
USDA Hardiness Zone
6-9-9999
0
99
👆🏻
AHS Heat Zone
9-7
-
Sunset Zone
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
A2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Clump-Forming
Plant Size
Minimum Height
300.00 cm45.70 cm
0
3900
👆🏻
Minimum Width
300.00 cm30.50 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Silver
Blue
Flower Color Modifier
-
Bicolor
Fruit Color
Reddish Plum
Brown
Leaf Color in Spring
White, Dark Green, Sienna
Green, Light Green
Leaf Color in Summer
White, Dark Green, Sienna
Green, Light Green
Leaf Color in Fall
White, Dark Green, Sienna
Green, Light Green
Leaf Color in Winter
White, Dark Green, Sienna
Light Green
Shape
Leaf Shape
broad, flat
Oval
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Very Fast
Type of Soil
Clay, Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Fall, Late Fall
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution, Salt
Drought
Where to Plant?
Ground, Pot
Ground
How to Plant?
Cuttings, root cutting, Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Keep ground moist
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
Soil Type
Clay, Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune regularly, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
fertilize in growing season
Pests and Diseases
Coral Spot, Leaf spot, Red blotch
Japanese Beetles
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
Medium
Foliage Sheen
Matte
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Bees
Allergy
Toxic
belching, bloating, Diarrhea, Digestive Problems, gas, gastro-intestinal problems, Headache, Nausea
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
Demulcent, Diuretic, Emollient, Fever, Kidney problems, Pulmonary afflictions
Part of Plant Used
Fruits, Leaves, Root, Stem
Flowers, Leaves, Seeds
Other Uses
Used as Ornamental plant, Used for making hedge
Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Hedges, Screening, Wind Break
Container, Edible, Herb / Vegetable, Mixed Border
Botanical Name
Elaeagnus pungens
BORAGO officinalis
Common Name
Silverthorn
Borage, starflower
In Hindi
Silverthorn
Borage
In German
Silverthorn
Borretsch
In French
Silverthorn
Bourrache
In Spanish
Silverthorn
borraja
In Greek
Silverthorn
Borage
In Portuguese
Silverthorn
Borragem
In Polish
Silverthorn
Ogórecznik
In Latin
Silverthorn
borage
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Rhamnales
Lamiales
Family
Elaeagnaceae
Boraginaceae
Genus
Elaeagnus
Borago
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
-
Subfamily
-
-
Number of Species
70150
1
27800
👆🏻