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
Properties of Tree Echium and Rhododendron Arboreum
Wondering what are the properties of Tree Echium and Rhododendron Arboreum? We provide you with everything About Tree Echium and Rhododendron Arboreum. Tree Echium doesn't have thorns and Rhododendron Arboreum doesn't have thorns. Also Tree Echium does not have fragrant flowers. Tree Echium has allergic reactions like and Rhododendron Arboreum has allergic reactions like . Compare all the properties and characteristics of these two plants. Find out which of these plant can be used as indoor plant. If you are interested to decorate your house and garden, find out aesthetic uses, compare them and select the plant which will beautify your surrounding. Along with beautification, try comparing medicinal and edible uses of Tree Echium and Rhododendron Arboreum and you can choose the plant having best and most benefits.
Season and Care of Tree Echium and Rhododendron Arboreum
Season and care of Tree Echium and Rhododendron Arboreum is important to know. While considering everything about Tree Echium and Rhododendron Arboreum Care, growing season is an essential factor. Tree Echium season is and Rhododendron Arboreum season is . The type of soil for Tree Echium is Loam, Sand and for Rhododendron Arboreum is Loam, Sand while the PH of soil for Tree Echium is Neutral, Alkaline and for Rhododendron Arboreum is Acidic.
Tree Echium and Rhododendron Arboreum Physical Information
Tree Echium and Rhododendron Arboreum physical information is very important for comparison. Tree Echium height is 240.00 cm and width 30.00 cm whereas Rhododendron Arboreum height is 910.00 cm and width 300.00 cm. The color specification of Tree Echium and Rhododendron Arboreum are as follows:
Tree Echium flower color: Light Blue and Blue Violet
Tree Echium leaf color: Green and Gray Green
Rhododendron Arboreum flower color: White, Red and Pink
- Rhododendron Arboreum leaf color: Green and Dark Green
Care of Tree Echium and Rhododendron Arboreum
Care of Tree Echium and Rhododendron Arboreum include pruning, fertilizers, watering etc. Tree Echium pruning is done Remove damaged leaves, Remove dead branches and Remove dead leaves and Rhododendron Arboreum pruning is done Prune after flowering, Prune if you want to improve plant shape and Remove dead or diseased plant parts. In summer Tree Echium needs Lots of watering and in winter, it needs Average Water. Whereas, in summer Rhododendron Arboreum needs Lots of watering and in winter, it needs Average Water.