Life Span
Perennial
Perennial
Type
Cactus or Succulent
Shrub
Origin
North America, Southwestern United States, Mexico
China, Japan
Types
Colville's Barrel Cactus, Long-spined Barrel Cactus, Barrel Cactus
-
Number of Varieties
295
0
40000
👆🏻
Habitat
limestone outcrops, Rocky areas, Semi desert
subtropical regions, Temperate Regions
USDA Hardiness Zone
12-156-9
0
99
👆🏻
AHS Heat Zone
12-10
9-7
Sunset Zone
12, 13, 21, 22, 23, 24
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
Oval or Rounded
Plant Size
Minimum Height
40.00 cm300.00 cm
0
3900
👆🏻
Minimum Width
13.00 cm300.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Magenta
White, Silver
Flower Color Modifier
-
-
Fruit Color
Pink, Red
Reddish Plum
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
Full Sun, Partial Sun, Partial shade
Growth Rate
Slow
Fast
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Spring, Late Spring, Early Summer
Fall, Late Fall
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Pollution, Salt
Where to Plant?
Container, Ground, Pot
Ground, Pot
How to Plant?
Seedlings
Cuttings, root cutting, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs good drainage, Needs very little water, Water carefully
Average Water Needs
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
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun, Partial Sun
Full Sun, Partial Sun, Partial shade
Pruning
-
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
All-Purpose Liquid Fertilizer
Pests and Diseases
Red blotch
Coral Spot, Leaf spot, 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
Bold
Medium
Foliage Sheen
-
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Birds
Allergy
-
Toxic
Uses
Aesthetic Uses
Showy Purposes
Bonsai, Cottage Garden, Ground Cover
Beauty Benefits
-
Skin irritation
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Fixes Nitrogen
Plant Benefits
Medicinal Uses
-
Antiasthamatic, Antitussive, Astringent
Part of Plant Used
Flowers
Fruits, Leaves, Root, Stem
Other Uses
Used as Ornamental plant
Used as Ornamental plant, Used for making hedge
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Houseplant, Rock Garden, Wall
Feature Plant, Hedges, Screening, Wind Break
Botanical Name
ECHINOCACTUS horizonthalonius
Elaeagnus pungens
Common Name
Devilshead, Turk's head cactus, Blue barrel cactus, Eagle's claw, Horse maimer, Horse crippler, Visnaga meloncillo
Silverthorn
In Hindi
Blue barrel cactus
Silverthorn
In German
Blau Faßkaktus
Silverthorn
In French
Bleu barrel cactus
Silverthorn
In Spanish
biznaga Azul
Silverthorn
In Greek
Μπλε βαρέλι κάκτος
Silverthorn
In Portuguese
cacto de tambor azul
Silverthorn
In Polish
Niebieski baryłkę kaktus
Silverthorn
In Latin
Blue Cactus
Silverthorn
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Caryophyllales
Rhamnales
Family
Cactaceae
Elaeagnaceae
Genus
Echinocactus
Elaeagnus
Clade
Angiosperms, Core eudicots, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Cacteae
-
Subfamily
Cactaceae
-
Number of Species
2970
1
27800
👆🏻