Life Span
Biennial
Perennial
Origin
Canary Islands
Europe, Southern Asia, Southeastern Asia, India, China
Types
Echium pininana
cinnamomeum, zeylanicum, delavayi
Habitat
tropical environments
Dappled Shade, Woodlands
USDA Hardiness Zone
8-10
7-9
Sunset Zone
21,22
H1, 8, 9, 14, 15, 16, 17, 23, 24
Habit
Upright/Erect
Upright/Erect
Flower Color
Light Blue, Blue Violet
White, Red, Pink
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Brown, Chocolate
Leaf Color in Spring
Green, Gray Green
Green, Dark Green
Leaf Color in Summer
Green, Gray Green
Dark Green
Leaf Color in Fall
Green, Gray Green
Dark Green
Leaf Color in Winter
Light Green
Dark Green
Plant Season
-
Spring, Summer, Fall, Winter
Sunlight
Full Sun
Full Sun, Partial Sun
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic
Soil Drainage
Well drained
Average
Bloom Time
Early Summer, Summer
Early Spring, Spring, Late Spring
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Cutting
Seedlings
Plant Maintenance
Medium
Medium
Watering Requirements
Medium
Reduce water once established
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Neutral, Alkaline
Acidic
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun
Full Sun, Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune after flowering, Prune if you want to improve plant shape, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer
Doesn't require fertilization when grown in rich soil, Fertilize in early spring, fertilize in winter, Mulch
Pests and Diseases
Red blotch
Phytophthora, Thripes
Plant Tolerance
Drought
-
Flower Petal Number
Single
Single
Foliage Texture
Fine
Coarse
Foliage Sheen
Matte
Glossy
Aesthetic Uses
Showy Purposes
Showy Purposes
Environmental Uses
Air purification
Insect Repellent, Shadow Tree, Windbreak
Medicinal Uses
-
antimicrobial, Cancer, Dermatitis
Part of Plant Used
Flowers, Leaves
Flowers, Leaves
Other Uses
Showy Purposes
Used as fuel, Used as insect repellent, Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
Sometimes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Mixed Border, Wildflower
Feature Plant, Mixed Border, Topiary / Bonsai / Espalier
Botanical Name
ECHIUM pininana
RHODODENDRON arboreum
Common Name
Giant Viper's Bugloss, Pine Echium, Tree Echium
Chalan, Rose Tree, Tree Rhododendron
In Hindi
Tree Echium
लाल बुरांश
In German
Baum Aciam
Rhododendron arboreum
In French
Arbre ACIAM
Rhododendron arboreum
In Spanish
árbol Aciam
arboreum rododendro
In Greek
δέντρο Aciam
Rhododendron arboreum
In Portuguese
árvore Aciam
arboreum Rhododendron
In Polish
drzewo Aciam
różanecznik drzewiasty
In Latin
lignum Aciam
Prunus arborea
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Boraginaceae
Ericaceae
Genus
Echium
Rhododendron
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Difference Between Tree Echium and Rhododendron Arboreum
If you are confused whether Tree Echium or Rhododendron Arboreum are same, here are some features about those plants to help you choose better. Many people think that these two plants have the same characteristics, but one can see Tree Echium and Rhododendron Arboreum Information and learn more about it. Fertilizers required for proper growth of Tree Echium are All-Purpose Liquid Fertilizer, whereas for Rhododendron Arboreum fertilizers required are Doesn't require fertilization when grown in rich soil, Fertilize in early spring, fertilize in winter and Mulch. Hence, one should know the basic difference between Tree Echium and Rhododendron Arboreum if you are planning to have them in your garden to enhance its beauty.
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Flowering Plants
Importance of Tree Echium and Rhododendron Arboreum
Want to have the most appropriate plant for your garden? You might want to know the importance of Tree Echium and Rhododendron Arboreum. Basically, these two plants vary in many aspects. Compare Tree Echium and Rhododendron Arboreum as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Tree Echium is whereas of Rhododendron Arboreum is antimicrobial, Cancer and Dermatitis. Tree Echium has beauty benefits as follows: while Rhododendron Arboreum has beauty benefits as follows: .
Compare Facts of Tree Echium vs Rhododendron Arboreum
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Tree Echium vs Rhododendron Arboreum and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Tree Echium are whereas of Rhododendron Arboreum have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Tree Echium has no showy fruits and Rhododendron Arboreum has no showy fruits. Also Tree Echium is not flowering and Rhododendron Arboreum is not flowering . You can compare Tree Echium and Rhododendron Arboreum facts and facts of other plants too.