Life Span
Perennial
Perennial
Type
Shrub
Fruit
Origin
China, Japan
Southern Asia, India, Melanesia, Australia
Types
-
etrog
Number of Varieties
55
0
40000
👆🏻
Habitat
subtropical regions, Temperate Regions
Mediterranean region, Subtropical climates, Tropical regions
USDA Hardiness Zone
6-99-11
0
99
👆🏻
AHS Heat Zone
9-7
12-9
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, 8, 9, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Oval or Rounded
Plant Size
Minimum Height
300.00 cm240.00 cm
0
3900
👆🏻
Minimum Width
300.00 cm180.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Silver
White, Purple
Flower Color Modifier
-
Bicolor
Fruit Color
Reddish Plum
Yellow
Leaf Color in Spring
White, Dark Green, Sienna
Green, Dark Green
Leaf Color in Summer
White, Dark Green, Sienna
Green, Dark Green
Leaf Color in Fall
White, Dark Green, Sienna
Green, Dark Green
Leaf Color in Winter
White, Dark Green, Sienna
Light Green
Shape
Leaf Shape
broad, flat
Ovate elongated
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Growing Conditions
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun
Growth Rate
Fast
Medium
Type of Soil
Clay, Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Fall, Late Fall
Early Spring, Spring, Winter, Late Winter, Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution, Salt
Drought
Where to Plant?
Ground, Pot
Ground
How to Plant?
Cuttings, root cutting, Seedlings
Seedlings, Transplanting
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Needs less watering
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
Clay, Loam, Sand
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
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
Aphids, Citrus foot rot, Leafminers, 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
Medium
Foliage Sheen
Matte
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds
Birds, Butterflies
Allergy
Toxic
Mild Allergen
Uses
Aesthetic Uses
Bonsai, Cottage Garden, Ground Cover
Showy Purposes
Beauty Benefits
Skin irritation
Brightens the skin complexion, Good for skin and hair
Edible Uses
✔
✘
✔
✘
Environmental Uses
Fixes Nitrogen
Air purification
Plant Benefits
Medicinal Uses
Antiasthamatic, Antitussive, Astringent
Antibiotic, Antidote, Pulmonary afflictions, Recovering internal injuries
Part of Plant Used
Fruits, Leaves, Root, Stem
Fruits, Leaves
Other Uses
Used as Ornamental plant, Used for making hedge
Used as a nutritious food item, Used As Food, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Hedges, Screening, Wind Break
Container, Edible, Feature Plant, Fruit / Fruit Tree, Hedges, Houseplant, Shade Trees, Topiary / Bonsai / Espalier, Tropical
Botanical Name
Elaeagnus pungens
CITRUS medica
Common Name
Silverthorn
Citron
In Hindi
Silverthorn
नीबू
In German
Silverthorn
Zitrone
In French
Silverthorn
Citron
In Spanish
Silverthorn
Cidra
In Greek
Silverthorn
Κίτρο
In Portuguese
Silverthorn
cidra
In Polish
Silverthorn
Cytryna
In Latin
Silverthorn
Chron
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Rhamnales
Sapindales
Family
Elaeagnaceae
Rutaceae
Genus
Elaeagnus
Citrus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Eudicots, Rosids
Tribe
-
Citreae
Subfamily
-
Aurantioideae
Number of Species
707
1
27800
👆🏻