Life Span
Perennial
Perennial
Origin
Caribbean
United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Texas, Canada
Types
Jacaranda mimosifolia, Jacaranda brasiliana
Juglans nigra
Habitat
along watercourse, Cold Regions, Grassland, River side
bottomlands, Moist woods
USDA Hardiness Zone
10-12
4-9
Sunset Zone
H1, H2, 22, 23, 24
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17, 18, 19, 20, 21
Habit
Oval or Rounded
Oval or Rounded
Flower Color
White, Lavender, Blue Violet
Yellow green
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Green, Chocolate
Leaf Color in Spring
Green, Dark Green
Green
Leaf Color in Summer
Green, Dark Green
Green, Dark Green
Leaf Color in Fall
Green, Dark Green
Yellow, Dark Green, Yellow green, Gold
Leaf Shape
feather-shaped
Pinnate
Plant Season
Spring
Spring, Summer, Fall
Sunlight
Full Sun
Full Sun
Growth Rate
Medium
Medium
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Neutral, Alkaline
Acidic, Neutral
Soil Drainage
Well drained
Well drained
Bloom Time
Early Spring, Spring, Late Spring
Late Spring, Early Summer
Tolerances
Drought, Frost
-
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Transplanting
Seedlings
Plant Maintenance
Low
Medium
Watering Requirements
Use Mulches to help prevent water loss during hot and windy weather, Water daily during growing season, Water more in summer
Average Water Needs, Requires regular watering
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Neutral, Alkaline
Acidic, Neutral
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches
Prune in early spring, Prune when plant is dormant, Remove branches, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Fertilizers
All-Purpose Liquid Fertilizer, Compost, fertilize in growing season, Fertilize the soil before planting
Apply NPK fertilizer at the ratio of 6-24-24
Pests and Diseases
Aphids, Phytophthora, Red blotch, Root rot
Red blotch
Plant Tolerance
Drought
-
Flowers
Showy
Insignificant
Flower Petal Number
Single
-
Fragrant Bark/Stem
No
Yes
Foliage Texture
Fine
Coarse
Foliage Sheen
Matte
Glossy
Attracts
Bees, Birds, Butterflies, Hummingbirds
Birds, Butterflies
Allergy
allergic conjunctivitis, Dizziness, sneezing
Anaphylaxis, Toxic
Aesthetic Uses
Beautification, Showy Purposes
-
Beauty Benefits
Acne, For treating wrinkles, Improve skin condition, Skin inflammation
Good for skin
Environmental Uses
Nesting sites for birds, Shadow Tree
Air purification, Shadow Tree
Medicinal Uses
Acne, anti-allergy, Antibacterial, Antiseptic, Treating fever, Varicose veins
Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis, Use as a gargle
Part of Plant Used
Bark, Fruits, Leaves
Fruits
Other Uses
Beneficial species for attracting pollinators, Used as firewood, Used as Ornamental plant
Used As Food, Used as Ornamental plant
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Foundation, Mixed Border, Shade Trees, Tropical
Feature Plant, Shade Trees
Botanical Name
JACARANDA caerulea
JUGLANS nigra
Common Name
Cancer Tree, Caribbean Jacaranda, Green Ebony
Black Walnut
In Hindi
Neeli Gulmohur
काले अखरोट के पेड़
In German
Palisanderholzbaum
Schwarz Walnussbaum
In French
Flamboyant bleu
Noir noyer
In Spanish
Jacaranda mimosifolia
nogal negro
In Greek
Jacaranda mimosifolia
Μαύρη καρυδιά
In Portuguese
Jacarandá-mimoso
nogueira preta
In Polish
Jakaranda mimozolistna
Czarny orzech drzewo
In Latin
Jacaranda mimosifolia
Niger walnut tree
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Scrophulariales
Juglandales
Family
Bignoniaceae
Juglandaceae
Clade
Asterids
Angiosperms, Eudicots, Rosids
Importance of Jacaranda and Black Walnut
Want to have the most appropriate plant for your garden? You might want to know the importance of Jacaranda and Black Walnut. Basically, these two plants vary in many aspects. Compare Jacaranda and Black Walnut 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 Jacaranda is Acne, anti-allergy, Antibacterial, Antiseptic, Treating fever and Varicose veins whereas of Black Walnut is Cancer, Coronary diseases, Cures constipation, Diarrhea, Diphtheria, High cholestrol, Immunity, Intestinal worms, Leukemia, Skin wounds, Sore throat, Syphilis and Use as a gargle. Jacaranda has beauty benefits as follows: Acne, For treating wrinkles, Improve skin condition and Skin inflammation while Black Walnut has beauty benefits as follows: Acne, For treating wrinkles, Improve skin condition and Skin inflammation.
Compare Facts of Jacaranda vs Black Walnut
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 Jacaranda vs Black Walnut 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 Jacaranda are allergic conjunctivitis, Dizziness and sneezing whereas of Black Walnut have Anaphylaxis and Toxic respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Jacaranda has showy fruits and Black Walnut has showy fruits. Also Jacaranda is not flowering and Black Walnut is not flowering . You can compare Jacaranda and Black Walnut facts and facts of other plants too.