Life Span
Biennial
Perennial
Origin
Canary Islands
United States, Southeastern United States, Central United States
Types
Echium pininana
Catalpa speciosa
Habitat
tropical environments
Moist woods, Swamps, Woodlands
USDA Hardiness Zone
8-10
4-8
Sunset Zone
21,22
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
Habit
Upright/Erect
Spreading
Flower Color
Light Blue, Blue Violet
White, Yellow, Purple
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Green, Brown
Leaf Color in Spring
Green, Gray Green
Light Green
Leaf Color in Summer
Green, Gray Green
Light Green
Leaf Color in Fall
Green, Gray Green
Yellow green, Brown
Leaf Color in Winter
Light Green
-
Leaf Shape
Lobed
Heart-shaped
Plant Season
-
Spring, Summer, Fall
Sunlight
Full Sun
Full Sun, Partial Sun, Partial shade
Type of Soil
Loam, Sand
Clay, Loam
The pH of Soil
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Early Summer, Summer
Spring
Tolerances
-
Wet Site, Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Stem Cutting
Stem Planting
Plant Maintenance
Medium
Low
Watering Requirements
Medium
Keep ground moist
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam
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
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Apply 10-10-10 amount, Do not let fertilizers touch the leaves, Doesn't require fertilization when grown in rich soil
Pests and Diseases
Red blotch
Anthracnose, Brown Rot, Caterpillars, fungus, Sawfly Larvae, Verticillium Wilt
Plant Tolerance
Drought
Drought, Wet Site
Flower Petal Number
Single
Single
Foliage Texture
Fine
Coarse
Foliage Sheen
Matte
Glossy
Allergy
-
Skin irritation
Aesthetic Uses
Showy Purposes
Showy Purposes
Environmental Uses
Air purification
Air purification
Part of Plant Used
Flowers, Leaves
Whole plant, Wood
Other Uses
Showy Purposes
Used as Ornamental plant, Used for woodware, Used in Furniture
Used As Indoor Plant
Sometimes
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Container, Feature Plant, Mixed Border, Wildflower
Feature Plant, Shade Trees, Street Trees
Botanical Name
ECHIUM pininana
CATALPA speciosa
Common Name
Giant Viper's Bugloss, Pine Echium, Tree Echium
Northern Catalpa
In Hindi
Tree Echium
Northern Catalpa
In German
Baum Aciam
Northern Catalpa
In French
Arbre ACIAM
Nord Catalpa
In Spanish
árbol Aciam
Catalpa Norte
In Greek
δέντρο Aciam
Βόρεια Catalpa
In Portuguese
árvore Aciam
Northern Catalpa
In Polish
drzewo Aciam
Północnej Catalpa
In Latin
lignum Aciam
Northern Catalpa
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Lamiales
Scrophulariales
Family
Boraginaceae
Bignoniaceae
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Asterids, Eudicots
Difference Between Tree Echium and Northern Catalpa
If you are confused whether Tree Echium or Northern Catalpa 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 Northern Catalpa Information and learn more about it. Fertilizers required for proper growth of Tree Echium are All-Purpose Liquid Fertilizer, whereas for Northern Catalpa fertilizers required are Apply 10-10-10 amount, Do not let fertilizers touch the leaves and Doesn't require fertilization when grown in rich soil. Hence, one should know the basic difference between Tree Echium and Northern Catalpa 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 Northern Catalpa
Want to have the most appropriate plant for your garden? You might want to know the importance of Tree Echium and Northern Catalpa. Basically, these two plants vary in many aspects. Compare Tree Echium and Northern Catalpa 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 Northern Catalpa is . Tree Echium has beauty benefits as follows: while Northern Catalpa has beauty benefits as follows: .
Compare Facts of Tree Echium vs Northern Catalpa
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 Northern Catalpa 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 Northern Catalpa have Skin irritation respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Tree Echium has no showy fruits and Northern Catalpa has showy fruits. Also Tree Echium is not flowering and Northern Catalpa is not flowering . You can compare Tree Echium and Northern Catalpa facts and facts of other plants too.