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About Rainbow Cactus and River Birch


What is

Life Span
Perennial  
Perennial  

Type
Tree  
Cactus, Flowering Plants, Fruits, Houseplant, native plant natural landscaping, Ornamental Plants, Shrub  

Origin
Mid-Atlantic United States, Southeastern United States, Central United States, South-Central United States  
-  

Types
-  
Grafted Gymnocalycium Cultivars, Echinopsis chamaecereus cultivar, Pilosocereus pachycladus, Austrocylindropuntia subulata monstrose  

Number of Varieties
3  
15  
99+

Habitat
bottomlands, Depression on prairies, ditches, Floodplains, Riverbanks, stream banks, Swamps  
In desert grasslands, Rocky Mountains, sandy seeps, Semi arid regions  

USDA Hardiness Zone
4-9  
-9999  

AHS Heat Zone
9-1  
-  

Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 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  

Information

Plant Size
  
  

Minimum Height
1,220.00 cm  
33
7.60 cm  
99+

Minimum Width
1,220.00 cm  
14
5.10 cm  
99+

Plant Color
  
  

Flower Color
Yellow, Brown  
Lemon yellow, Light Green, Pink, Red  

Flower Color Modifier
Bicolor  
-  

Fruit Color
Black  
Purple, Purplish Green  

Leaf Color in Spring
Green, Light Green  
-  

Leaf Color in Summer
Green, Light Green  
-  

Leaf Color in Fall
Yellow, Light Yellow, Tan  
-  

Leaf Color in Winter
-  
-  

Shape
  
  

Leaf Shape
Oval with a pointed tip and fine teeth along their edges  
Succulent  

Thorns
No  
-  

Season

Plant Season
Spring, Summer, Fall, Winter  
-  

Growing Conditions
  
  

Sunlight
Full Sun, Partial Sun  
Full Sun  

Growth Rate
Fast  
-  

Type of Soil
Clay, Loam, Sand  
-  

The pH of Soil
Acidic, Neutral  
-  

Soil Drainage
Average  
-  

Bloom Time
Spring  
-  

Repeat Bloomer
No  
-  

Tolerances
Wet Site, Pollution, Soil Compaction  
-  

Care

Where to Plant?
Ground  
Container, Ground, Pot  

How to Plant?
Seedlings  
Seedlings  

Plant Maintenance
Low  
Medium  

Watering Plants
  
  

Watering Requirements
Requires a lot of watering, Requires regular watering  
Needs very little water  

In Summer
Lots of watering  
Lots of watering  

In Spring
Moderate  
Moderate  

In Winter
Average Water  
Average Water  

Soil
  
  

Soil pH
Acidic, Neutral  
-  

Soil Type
Clay, Loam, Sand  
-  

Soil Drainage Capacity
Average  
-  

Sun Exposure
Full Sun, Partial Sun  
Full Sun  

Pruning
Prune in the late winter or spring, Remove dead or diseased plant parts, Shape and thin as needed  
Remove damaged leaves, Remove dead branches, Remove dead leaves  

Fertilizers
All-Purpose Liquid Fertilizer, No need to fertilize every year  
All-Purpose Liquid Fertilizer  

Pests and Diseases
Aphids, Red blotch, Sawfly Larvae  
Red blotch  

Plant Tolerance
Pollution, Soil Compaction, Wet Site  
Drought  

Facts

Flowers
Showy  
-  

Flower Petal Number
-  
-  

Fruits
  
  

Showy Fruit
No  
-  

Edible Fruit
No  
No  

Fragrance
  
  

Fragrant Flower
No  
-  

Fragrant Fruit
No  
-  

Fragrant Leaf
No  
-  

Fragrant Bark/Stem
No  
-  

Showy Foliage
Yes  
-  

Showy Bark
Yes  
-  

Foliage Texture
Medium  
Bold  

Foliage Sheen
Matte  
-  

Evergreen
No  
No  

Invasive
No  
-  

Self-Sowing
No  
-  

Attracts
-  
-  

Allergy
Asthma  
-  

Benefits

Uses
  
  

Aesthetic Uses
Showy Purposes  
Beautification  

Beauty Benefits
-  
-  

Edible Uses
No  
Insignificant  

Environmental Uses
Erosion control, Wildlife  
Air purification  

Plant Benefits
  
  

Medicinal Uses
-  
-  

Part of Plant Used
Whole plant  
-  

Other Uses
used for making roof trusses, poles, joists, piles, Used in construction, Used in Furniture  
Decoration Purposes  

Used As Indoor Plant
No  
Yes  

Used As Outdoor Plant
Yes  
Yes  

Garden Design
Feature Plant, Shade Trees  
-  

Scientific Name

Botanical Name
BETULA nigra  
Echinocereus dasyacanthus  

Common Name
River Birch  
Texas rainbow cactus, Spiny hedgehog cactus  

In Hindi
River Birch  
Echinocereus dasyacanthus  

In German
Fluss Birch  
Echinocereus dasyacanthus  

In French
Birch river  
Echinocereus dasyacanthus  

In Spanish
river Birch  
Dasyacanthus echinocereus  

In Greek
ποταμός Birch  
Echinocereus dasyacanthus  

In Portuguese
river Birch  
Echinocereus dasyacanthus  

In Polish
Rzeka Birch  
Echinocereus dasyacanthus  

In Latin
Betula  
Echinocereus dasyacanthus  

Classification

Kingdom
Plantae  
Plantae  

Phylum
Magnoliophyta  
Magnoliophyta  

Class
Magnoliopsida  
Magnoliopsida  

Order
Fagales  
Caryophyllales  

Family
Betulaceae  
Cactaceae  

Genus
Betula  
Echinocereus  

Clade
Angiosperms, Eudicots, Rosids  
Angiosperms, Core eudicots, Eudicots  

Tribe
-  
Pachycereeae  

Subfamily
-  
Cactoideae  

Number of Species
3  
30  

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