Life Span
Biennial
Annual
Origin
Canary Islands
New Zealand
Habitat
tropical environments
All sorts of environments
USDA Hardiness Zone
8-10
7-9
Sunset Zone
21,22
2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Mat-forming
Flower Color
Light Blue, Blue Violet
Yellow
Flower Color Modifier
Bicolor
Bicolor
Leaf Color in Spring
Green, Gray Green
Green, Gray Green, Silver
Leaf Color in Summer
Green, Gray Green
Gray Green, Silver
Leaf Color in Fall
Green, Gray Green
Gray Green, Silver
Leaf Color in Winter
Light Green
Light Green
Plant Season
-
Spring, Summer, Fall, Winter
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer
Summer
Where to Plant?
Ground
Container, Ground
How to Plant?
Seedlings, Stem Cutting
Seedlings
Plant Maintenance
Medium
High
Watering Requirements
Medium
Average Water Needs
In Summer
Lots of watering
Drought Tolerant, Average Water
In Spring
Moderate
Alternate Days
In Winter
Average Water
Moderate
Soil pH
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Requires very little pruning
Fertilizers
All-Purpose Liquid Fertilizer
-
Pests and Diseases
Red blotch
Aphids, Spider mites
Plant Tolerance
Drought
Drought
Flowers
Showy
Insignificant
Flower Petal Number
Single
Single
Foliage Texture
Fine
Fine
Foliage Sheen
Matte
Matte
Attracts
-
Birds, Butterflies, Hummingbirds
Aesthetic Uses
Showy Purposes
Bog Garden, Borders
Environmental Uses
Air purification
-
Part of Plant Used
Flowers, Leaves
Whole plant
Other Uses
Showy Purposes
Showy Purposes
Used As Indoor Plant
Sometimes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Mixed Border, Wildflower
Alpine, Container, Rock Garden / Wall
Botanical Name
ECHIUM pininana
Raoulia glabra
Common Name
Giant Viper's Bugloss, Pine Echium, Tree Echium
Raoulia
In Hindi
Tree Echium
Raoulia
In German
Baum Aciam
Raoulia
In French
Arbre ACIAM
Raoulia
In Spanish
árbol Aciam
Raoulia
In Greek
δέντρο Aciam
Raoulia
In Portuguese
árvore Aciam
raoulia
In Polish
drzewo Aciam
Raoulia
In Latin
lignum Aciam
Raoulia
Phylum
Magnoliophyta
Tracheophyta
Class
Magnoliopsida
Magnoliopsida
Family
Boraginaceae
Asteraceae
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Difference Between Tree Echium and Raoulia
If you are confused whether Tree Echium or Raoulia 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 Raoulia Information and learn more about it. Fertilizers required for proper growth of Tree Echium are All-Purpose Liquid Fertilizer, whereas for Raoulia fertilizers required are . Hence, one should know the basic difference between Tree Echium and Raoulia if you are planning to have them in your garden to enhance its beauty.
<
Flowering Plants
Importance of Tree Echium and Raoulia
Want to have the most appropriate plant for your garden? You might want to know the importance of Tree Echium and Raoulia. Basically, these two plants vary in many aspects. Compare Tree Echium and Raoulia 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 Raoulia is . Tree Echium has beauty benefits as follows: while Raoulia has beauty benefits as follows: .
Compare Facts of Tree Echium vs Raoulia
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 Raoulia 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 Raoulia 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 Raoulia has no showy fruits. Also Tree Echium is not flowering and Raoulia is not flowering . You can compare Tree Echium and Raoulia facts and facts of other plants too.