Life Span
Perennial
Perennial
Origin
North America, United States, Northeastern United States, Mid-Atlantic United States, Southeastern United States, North-Central United States, Central United States, South-Central United States, Canada
Caribbean, Central America, South America, Madagascar, South Africa
Types
Japanese Evergreen Oak, Sawthorn Oak, Oriental White Oak
Jatropha bullockii, Jatropha cinerea, Jatropha excisa
Habitat
Woodland Garden Canopy
Pastures, Roadsides, Warmer regions
USDA Hardiness Zone
4-8
-9999
Sunset Zone
2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 14, 15, 16, 17
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
Habit
Upright/Erect
Upright/Erect
Flower Color
Red, Light Yellow, Yellow green
White, Yellow, Red, Purple, Pink
Flower Color Modifier
Bicolor
-
Fruit Color
Brown, Sandy Brown, Chocolate
Light Green, Lime Green, Yellow, Green, Ivory
Leaf Color in Spring
Green, Copper
Green, Dark Green
Leaf Color in Summer
Dark Green
Green, Dark Green
Leaf Color in Fall
Orange, Brown, Dark Red
Green, Dark Green
Leaf Color in Winter
-
Green, Dark Green
Leaf Shape
Lobed
Palmately Lobed
Plant Season
Spring, Summer, Fall, Winter
All year
Sunlight
Full Sun, Partial Sun
Bright direct sunlight, Full Sun, Partial Sun
Type of Soil
Clay, Loam, Sand
Dry, Sand
The pH of Soil
Acidic, Neutral
Slightly Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Spring
All year
Tolerances
Wet Site, Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
Seedlings, Transplanting
Seedlings, Transplanting
Plant Maintenance
Medium
Low
Watering Requirements
Average Water Needs, Keep the ground moist but not water-logged, Needs a lot of water initially, occasional watering once established, Water Deeply
Needs less watering, Water occasionally
In Summer
Lots of watering
Drought Tolerant, Average Water
In Spring
Moderate
Less Watering
In Winter
Average Water
Less Watering
Soil pH
Acidic, Neutral
Neutral
Soil Type
Clay, Loam, Sand
Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun
Bright direct sunlight, Full Sun
Pruning
Remove branches, Remove damaged fruit, Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads
Prune for shortening long shoots, Prune if you want to improve plant shape
Fertilizers
All-Purpose Liquid Fertilizer, High amounts of nutrients, organic fertlizers
All-Purpose Liquid Fertilizer, No fertilizers needed
Pests and Diseases
Red blotch
Anthracnose, Leaf spot, Powdery mildew, Red blotch, Rust
Plant Tolerance
Drought, Wet Site
Drought, Drought and Salt, Heat Tolerance
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Fragrant Bark/Stem
Yes
No
Foliage Texture
Medium
Bold
Attracts
Birds
Bees, Flying insects, Hoverflies
Allergy
Hay fever, Itchy eyes, Runny nose, sneezing, Watery eyes, Whooping Cough
allergic conjunctivitis, Eye irritation
Beauty Benefits
-
Good for skin and hair, Removes pimples, Skin inflammation, Skin irritation
Edible Uses
Yes
Sometimes
Environmental Uses
Air purification, Nesting sites for birds, Shadow Tree, Shelter for wildlife, Wildlife
Air purification, Insect Repellent, No fertilizer, pesticides, or herbicides needed, Suppresses or replaces native plants, Versatility
Medicinal Uses
Antiaphonic, Antiasthamatic, Astringent, Chronic fatigue, Cold, Dysentry, Emetic, Febrifuge, Haemorrhages, Indigestion, Opthalmic, Salve, Sore Eyes, Sore throat, Tonic, Treating fever
anti-allergy, epilepsy, Fever, Skin irritation, Skin Redness
Part of Plant Used
Inner Bark, Leaves, Seeds
Leaves, Sap, Seeds, Stem
Other Uses
Tannin, Used as a dye, Used as fuel, Used as insect repellent, Used for woodware
Oil is used as fuel, Oil is used in perfume, soaps, creams, etc., Used in biomass
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees
Container, Feature Plant, Hedges, Screening, Wind Break, Topiary, Bonsai, Espalier, Tropical
Botanical Name
QUERCUS velutina
JATROPHA
Common Name
Black Oak
Barbados nut, purging nut, physic nut, or JCL
In Hindi
Black Oak Tree
रतनजोत
In German
Schwarz Oak Tree
Purgiernuß
In French
Noir Oak Tree
purghère
In Spanish
Negro del árbol de roble
frailejón
In Greek
Black Oak Tree
jatropha
In Portuguese
Carvalho Preto
galamaluco
In Polish
Czarny Dąb
jatrofa
In Latin
Niger quercum ligno
Jatropha
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Order
Fagales
Euphorbiales
Family
Fagaceae
Euphorbiaceae
Clade
Angiosperms, Eudicots, Rosids
Dicotyledonous
Tribe
Cherokee
Jatropheae
Importance of Black Oak and Jatropha
Want to have the most appropriate plant for your garden? You might want to know the importance of Black Oak and Jatropha. Basically, these two plants vary in many aspects. Compare Black Oak and Jatropha 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 Black Oak is Antiaphonic, Antiasthamatic, Astringent, Chronic fatigue, Cold, Dysentry, Emetic, Febrifuge, Haemorrhages, Indigestion, Opthalmic, Salve, Sore Eyes, Sore throat, Tonic and Treating fever whereas of Jatropha is anti-allergy, epilepsy, Fever, Skin irritation and Skin Redness. Black Oak has beauty benefits as follows: while Jatropha has beauty benefits as follows: .
Compare Facts of Black Oak vs Jatropha
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 Black Oak vs Jatropha 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 Black Oak are Hay fever, Itchy eyes, Runny nose, sneezing, Watery eyes and Whooping Cough whereas of Jatropha have allergic conjunctivitis and Eye irritation respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Black Oak has showy fruits and Jatropha has showy fruits. Also Black Oak is not flowering and Jatropha is not flowering . You can compare Black Oak and Jatropha facts and facts of other plants too.