Life Span
Perennial
Perennial
Type
Cactus or Succulent
Tree
Origin
North America, Southwestern United States, Mexico
Central Asia, India, Nepal
Types
Colville's Barrel Cactus, Long-spined Barrel Cactus, Barrel Cactus
White oak, Bluff oak, Muller oak
Number of Varieties
29600
0
40000
👆🏻
Habitat
limestone outcrops, Rocky areas, Semi desert
Clay soil areas, Dry areas, Sandy areas
USDA Hardiness Zone
12-156-9
0
99
👆🏻
AHS Heat Zone
12-10
7-5
Sunset Zone
12, 13, 21, 22, 23, 24
H1, 7, 8, 9, 14, 15, 16, 17, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Oval or Rounded
Plant Size
Minimum Height
40.00 cm2,286.00 cm
0
3900
👆🏻
Minimum Width
13.00 cm1,219.20 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Magenta
Red, Yellow green
Flower Color Modifier
-
Bicolor
Fruit Color
Pink, Red
Sandy Brown, Sienna
Leaf Color in Spring
-
Green, Light Green, Gray
Leaf Color in Summer
-
Green, Gray
Leaf Color in Fall
-
Green, Dark Green, Gray
Leaf Color in Winter
-
Dark Green, Gray
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
Growth Rate
Slow
Medium
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic
Soil Drainage
Well drained
Average
Bloom Time
Spring, Late Spring, Early Summer
Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Seedlings
Seedlings, Transplanting
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
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
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
Red blotch
Red blotch
Plant Tolerance
Drought
Drought
Flowers
✔
✘
✔
✘
Flower Petal Number
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
-
Glossy
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
-
Birds
Allergy
-
Pollen
Uses
Aesthetic Uses
Showy Purposes
Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Plant Benefits
Medicinal Uses
-
Chronic fatigue, Cramps, Diarrhea, Dysentry, gallstones, Haemorrhages, Menstrual Cramps
Part of Plant Used
Flowers
Leaves, Seeds, Wood
Other Uses
Used as Ornamental plant
Used as firewood, used for making charcoal
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Houseplant, Rock Garden, Wall
Feature Plant, Shade Trees
Botanical Name
ECHINOCACTUS horizonthalonius
QUERCUS leucotrichophora
Common Name
Devilshead, Turk's head cactus, Blue barrel cactus, Eagle's claw, Horse maimer, Horse crippler, Visnaga meloncillo
Banj Oak, Blackjack Oak, Himalayan Oak
In Hindi
Blue barrel cactus
Blackjack Oak Tree
In German
Blau Faßkaktus
Blackjack Oak Tree
In French
Bleu barrel cactus
Blackjack Oak Tree
In Spanish
biznaga Azul
Blackjack Oak Tree
In Greek
Μπλε βαρέλι κάκτος
Blackjack Oak Tree
In Portuguese
cacto de tambor azul
Blackjack Carvalho
In Polish
Niebieski baryłkę kaktus
Blackjack Oak Tree
In Latin
Blue Cactus
Blackjack quercum ligno
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Caryophyllales
Fagales
Family
Cactaceae
Fagaceae
Genus
Echinocactus
Quercus
Clade
Angiosperms, Core eudicots, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Cacteae
-
Subfamily
Cactaceae
-
Number of Species
2960
1
27800
👆🏻