Life Span
Perennial
Perennial
Type
Cactus
Tree
Origin
Central America, South America, Brazil
North America, United States, Northwestern United States, Alaska, California, Canada
Types
Columnar Cacti
-
Number of Varieties
5030
0
40000
👆🏻
Habitat
Desert, Temperate Regions
Lowland evergreen rainforest
USDA Hardiness Zone
12-154-7
0
99
👆🏻
AHS Heat Zone
12-10
7-1
Sunset Zone
12, 13, 21, 22, 23, 24
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
Habit
Upright/Erect
Pyramidal
Plant Size
Minimum Height
60.00 cm1,370.00 cm
0
3900
👆🏻
Minimum Width
30.00 cm610.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Orange, Salmon
Yellow, Red, Coral
Flower Color Modifier
-
Bicolor
Fruit Color
-
Brown
Leaf Color in Spring
-
Green, Dark Green
Leaf Color in Summer
-
Dark Green
Leaf Color in Fall
-
Dark Green
Leaf Color in Winter
-
-
Shape
Leaf Shape
Succulent
Ovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Growth Rate
-
Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Average
Bloom Time
Spring, Summer
Early Spring
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought
Maritime exposure, Salt water
Where to Plant?
Container, Ground, Pot
Ground
How to Plant?
Seedlings, Stem Cutting
Layering, Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Reduce watering in winter
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
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Fertilize the soil before planting, slow-release fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
Pests and Diseases
Bacterial Stem Rot, fungus, Mealybugs, Spider mites
-
Plant Tolerance
Drought
Maritime exposure, Salt water
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
Hummingbirds
Insects
Allergy
-
-
Uses
Aesthetic Uses
Landscape Designing, Showy Purposes, Wild gardens
-
Beauty Benefits
-
Skin Problems
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Prevent Soil Erosion, Shadow Tree
Plant Benefits
Medicinal Uses
-
Anodyne, Appetizer, Astringent
Part of Plant Used
Whole plant
Flowers, Inner Bark, Sap
Other Uses
Florist trade and landscaping, Used as Ornamental plant
Used as a dye, used for making charcoal, Used for making informal hedge
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Houseplant, Rock Garden, Wall
Screening / Wind Break, Shade Trees
Botanical Name
Cleistocactus strausii
ALNUS rubra
Common Name
silver torch or wooly torch
Oregon Alder, Red Alder
In Hindi
Cleistocactus strausii
red alder
In German
Cleistocactus strausii
rot-Erle
In French
Cleistocactus strausii
aulne rouge
In Spanish
Cleistocactus strausii
aliso rojo
In Greek
cleistocactus strausii
κόκκινη σκλήθρα
In Portuguese
Cleistocactus strausii
amieiro vermelho
In Polish
cleistocastus strausii
czerwony olcha
In Latin
Cleistocactus strausii
red alnus
Kingdom
Plantae
Plantae
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Caryophyllales
Fagales
Family
Cactaceae
Betulaceae
Genus
Cleistocactus
Alnus
Clade
Angiosperms, Core eudicots, Eudicots
Angiosperms, Eudicots, Rosids
Tribe
Trichocereeae
-
Subfamily
Cactoideae
-
Number of Species
2035
1
27800
👆🏻