Life Span
Perennial
Perennial
Type
Shrub
Cactus or Succulent
Origin
China, Japan
North America, Southwestern United States, Mexico
Types
-
Colville's Barrel Cactus, Long-spined Barrel Cactus, Barrel Cactus
Number of Varieties
529
0
40000
👆🏻
Habitat
subtropical regions, Temperate Regions
limestone outcrops, Rocky areas, Semi desert
USDA Hardiness Zone
6-912-15
0
99
👆🏻
AHS Heat Zone
9-7
12-10
Sunset Zone
4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
12, 13, 21, 22, 23, 24
Habit
Oval or Rounded
Oval or Rounded
Plant Size
Minimum Height
300.00 cm40.00 cm
0
3900
👆🏻
Minimum Width
300.00 cm13.00 cm
0
6350
👆🏻
Plant Color
Flower Color
White, Silver
Yellow, Magenta
Flower Color Modifier
-
-
Fruit Color
Reddish Plum
Pink, Red
Leaf Color in Spring
White, Dark Green, Sienna
-
Leaf Color in Summer
White, Dark Green, Sienna
-
Leaf Color in Fall
White, Dark Green, Sienna
-
Leaf Color in Winter
White, Dark Green, Sienna
-
Shape
Leaf Shape
broad, flat
-
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
Slow
Type of Soil
Clay, Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Fall, Late Fall
Spring, Late Spring, Early Summer
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Pollution, Salt
Drought
Where to Plant?
Ground, Pot
Container, Ground, Pot
How to Plant?
Cuttings, root cutting, Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Average Water Needs
Needs good drainage, Needs very little water, Water carefully
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, 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, Partial Sun
Pruning
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
✔
✘
✔
✘
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
Bold
Foliage Sheen
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
Other Uses
Used as Ornamental plant, Used for making hedge
Used as Ornamental plant
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Feature Plant, Hedges, Screening, Wind Break
Container, Houseplant, Rock Garden, Wall
Botanical Name
Elaeagnus pungens
ECHINOCACTUS horizonthalonius
Common Name
Silverthorn
Devilshead, Turk's head cactus, Blue barrel cactus, Eagle's claw, Horse maimer, Horse crippler, Visnaga meloncillo
In Hindi
Silverthorn
Blue barrel cactus
In German
Silverthorn
Blau Faßkaktus
In French
Silverthorn
Bleu barrel cactus
In Spanish
Silverthorn
biznaga Azul
In Greek
Silverthorn
Μπλε βαρέλι κάκτος
In Portuguese
Silverthorn
cacto de tambor azul
In Polish
Silverthorn
Niebieski baryłkę kaktus
In Latin
Silverthorn
Blue Cactus
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Rhamnales
Caryophyllales
Family
Elaeagnaceae
Cactaceae
Genus
Elaeagnus
Echinocactus
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Core eudicots, Eudicots
Tribe
-
Cacteae
Subfamily
-
Cactaceae
Number of Species
7029
1
27800
👆🏻