Life Span
Perennial
Annual and Perennial
Type
Cactus or Succulent
Flowering Plants, Shrubs
Origin
North America, Southwestern United States, Mexico
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea
Types
Colville's Barrel Cactus, Long-spined Barrel Cactus, Barrel Cactus
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Number of Varieties
29100
0
40000
👆🏻
Habitat
limestone outcrops, Rocky areas, Semi desert
Forest edges, Hillside, Woods
USDA Hardiness Zone
12-152-11
0
99
👆🏻
AHS Heat Zone
12-10
7 - 1
Sunset Zone
12, 13, 21, 22, 23, 24
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
40.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
13.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Yellow, Magenta
Blue, Sky Blue, Indigo, Dark Blue
Flower Color Modifier
-
Bicolor
Fruit Color
Pink, Red
Brown, Sandy Brown
Leaf Color in Spring
-
Sea Green, Gray Green
Leaf Color in Summer
-
Sea Green, Gray Green
Leaf Color in Fall
-
Sea Green, Gray Green
Leaf Color in Winter
-
Light Green
Shape
Leaf Shape
-
Oblovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Slow
Very Fast
Type of Soil
Loam, Sand
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
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Drought
Where to Plant?
Container, Ground, Pot
Container, Ground, Pot
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Needs good drainage, Needs very little water, Water carefully
Keep ground moist, Requires a lot of watering, Requires regular watering, Requires watering in the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral, Alkaline
Slightly Acidic
Soil Type
Loam, Sand
Loamy
Soil Drainage Capacity
Well drained
Loamy
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
-
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Compost
Pests and Diseases
Red blotch
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
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
-
Butterflies
Allergy
-
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Uses
Aesthetic Uses
Showy Purposes
Beautification, Bouquets, Landscape Designing, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
Plant Benefits
Medicinal Uses
-
Fever, Kidney problems, Urinary tract problems
Part of Plant Used
Flowers
Flowers, Root
Other Uses
Used as Ornamental plant
Can be made into a herbal tea, Decoration Purposes, Employed in herbal medicine, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Houseplant, Rock Garden, Wall
Container, Herb
Botanical Name
ECHINOCACTUS horizonthalonius
CENTAUREA cyanus
Common Name
Devilshead, Turk's head cactus, Blue barrel cactus, Eagle's claw, Horse maimer, Horse crippler, Visnaga meloncillo
Batchelor's Buttons, Cornflower
In Hindi
Blue barrel cactus
Hydrangea
In German
Blau Faßkaktus
Hortensie
In French
Bleu barrel cactus
Hortensia
In Spanish
biznaga Azul
Hortensia
In Greek
Μπλε βαρέλι κάκτος
υδραγεία
In Portuguese
cacto de tambor azul
Hortênsia
In Polish
Niebieski baryłkę kaktus
Hortensja
In Latin
Blue Cactus
Hibiscus
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Anthophyta
Class
Magnoliopsida
Magnoliopsida
Order
Caryophyllales
Asterales
Family
Cactaceae
Asteraceae
Genus
Echinocactus
Centaurea
Clade
Angiosperms, Core eudicots, Eudicots
Angiosperms, Asterids, Eudicots
Tribe
Cacteae
Cynareae
Subfamily
Cactaceae
Carduoideae
Number of Species
29250
1
27800
👆🏻